TIMERS FOR HVAC SYSTEMS

2021-10-19


●概述
■延时继电器保护HVAC设备免受压缩机快速循环造成的损坏。我们的专家创建了本应用指南,以帮助技术工程师提高产品寿命和减少设备维护。

暖通空调系统定时器

LITTELFUSE

T2D seriesT2D

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Part#

固态定时器定时器延时继电器

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暖通空调系统 ]

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Application Guide,应用指南,应用及方案

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详见资料

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中文 英文 中英文 日文

2021

Rev: 1-A-062321

622 KB

世强先进(深圳)科技股份有限公司
世强硬创平台www.sekorm.com
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Timer Function Guide    Multifunction Time Delay Relays    On Delay Time Delay Relays    Delay-on-Make Time Delay Relays    Delay-on-Make, Normally Closed Time Delay Relays    Delay-on-Break Time Delay Relays    Single Shot Time Delay Relays    Interval Time Delay Relays    Retriggerable Single Shot Time Delay Relays    Recycle Time Delay Relays    Percentage Time Delay Relays    Dual Function Time Delay Relays    HVAC Time Delay Relays    Coin Vending Time Delay Relays   

LITTELFUSE  -  HOLD-DOWN CLIPS,接通延时/断开延时定时器,丁字轨,DELAYED INTERVAL TIMER,单发计时器,固定夹,SINGLE SHOT TIMER,ANALOG DELAY-ON-MAKE TIMER,VERSATILE UNIVERSAL TIME DELAY RELAY,OCTAL 8-PIN SOCKET,前面板安装套件,通用电压延时闭合定时器,RELAY OUTPUT TIMER,固态计时模块,延时接通定时器,SOLID-STATE TIMING MODULE,DELAY-ON-MAKE TIMER,反短周期,固态定时器,DIGI-TIMER,旋钮式可调通用延时继电器,KNOB ADJUSTABLE UNIVERSAL TIME DELAY RELAY,回收定时器,中断时延迟定时模块,固态延时定时器,紧凑型延时继电器,ANTI-SHORT CYCLE, SOLID STATE TIMER,TIME DELAY RELAYS,11-PIN SOCKET,SOLID-STATE, DELAYED INTERVAL TIMER,SINGLE SHOT TIME DELAY RELAY,UNIVERSAL VOLTAGE DELAY-ON-MAKE TIMER,SOLID-STATE ON-DELAY TIMER,TIME DELAY RELAYS,工厂编程延时继电器,11-PIN插座,COIN COUNTER,COMPACT TIME-DELAY RELAY,继电器输出定时器,延时继电器,RECYCLING TIMER,回收闪光器,DELAY-ON-BREAK TIMING MODULE,八进制8针插座,UNIVERSAL SOLID-STATE TIMERS,工厂编程模块,FRONT PANEL MOUNT KIT,SOLID-STATE, DELAY-ON-BREAK TIMING MODULE,SURFACE MOUNT ADAPTER,RECYCLING FLASHER,延迟间隔计时器,数字定时器,间隔定时器,DIN导轨安装适配器,FACTORY PROGRAMMED TIME DELAY RELAY,单脉冲延时继电器,RETRIGGERABLE SINGLE-SHOT 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LITTELFUSE  -  SINGLE-PHASE MOTORS,DIODE LOGIC UNIT,中功率闪光器,机电继电器,SWITCHES,固定夹,闪光灯和白炽灯报警继电器,COMMUNICATION MODULES,LIQUID LEVEL SENSOR,信息员光纤套件,STARTCO RETROFIT KITS,WATERTIGHT COVERS,THREADED PROBE,快速连接到螺钉适配器,SINGLE-CHANNEL LIQUID LEVEL SENSOR,精确、固态、延迟间隔计时器,切换控制,灵敏电流互感器,通信模块,SWITCHING CONTROLS,8引脚8基插入式电压监控器,温度输入监视器,NEUTRAL-GROUNDING-RESISTOR,QUICK CONNECT TO SCREW ADAPTER,八路插入式液位控制,AC CURRENT SENSORS,FEEDER PROTECTION SYSTEM MONITORS,VOLTAGE MONITOR ACCESSORY MODULE,REMOTE DIAGNOSTICS TOOL,螺纹探针,OUTPUT MODULE,中性点接地电阻监测器,SOLID-STATE 3 CHANNEL CHASERS,ON-DELAY TIMER,光传感器,CONVENIENT AND COST-EFFECTIVE PROFIBUS INTERFACE,环形电流传感器,低成本、单探针导电液位控制器,PHASE CURRENT TRANSFORMERS,VERSA-KNOB,工厂编程模块,SENSING RESISTOR,8引脚插入式密封检漏仪,LIGHT SENSOR,安装适配器,3-PHASE CURRENT & VOLTAGE MONITOR,CURRENT SENSORS,开板液位控制,固态继电器,方便经济的PROFIBUS接口,安装支架,照片控制,COMPACT TIME DELAY RELAY,FULLY-PROGRAMMABLE VOLTAGE MONITOR,12引脚矩形插座,MED POWER FLASHER,FIVE-CHANNEL INTRINSICALLY SAFE SWITCH,交直流敏感接地漏电继电器,插入调节模块,接通延迟定时器,COVER,GROUND REFERENCE MODULES,接地故障电流互感器,RECTANGLE SOCKET,高级电机保护电子过载继电器,工业RS-485转RS-232转换器,HOLD-DOWN CLIPS,点传感器,LOW COST PHASE SENSITIVE CONTROL,DIN RAIL ADAPTER,相电流互感器,SOLID-STATE ELECTRONIC DEVICE,计时器,ANALOG DELAY-ON-MAKE TIMER,SINGLE-PHASE PUMP MONITOR,LOW COST RELAYS,泵控制装置,USB到RS-232转换器,防水盖,通用电压延时闭合定时器,传感电阻,绝缘监测仪,中性点接地电阻,电流传感器,INSTRUMENTATIONTRANSFORMERS,11-PIN OCTAL BASE PLUG-IN VOLTAGE MONITOR,高压耦合器,PHASE CONTROL,电机保护继电器,8-PIN OCTAL SOCKET,FULLY PROGRAMMABLE ELECTRONIC OVERLOAD RELAY,封装固态,延迟制造计时器,磁力插座,MOTOR-MONITORING DEVICE,TERMINATION DEVICE,SINGLE-PHASE VOLTAGE MONITOR,VOLTAGE MONITOR,电动机保护装置,紧凑型延时继电器,MICROPROCESSOR-BASED ARC-FLASH RELAY,3-PHASE VOLTAGE & FREQUENCY MONITOR,11-PIN插座,12-PIN RECTANGLE SOCKET,LOW CURRENT FLASHER,TEMPERATURE CONTROLLER,TIME ADJUSTMENT DIALS,母快速接头,单相电流监测仪,8快速连接至螺纹接头,NGR MONITOR,单相电流电压监测仪,小型保险丝,MOTOR GROUND-FAULT & INSULATION RELAY,SMART MOTOR PROTECTION RELAY,三相电流电压监测仪,基于微控制器的载荷传感器系列,CLIPS,PORT-POWERED SERIAL CONVERTER,HAND-HELD DIAGNOSTIC TOOL,电极,完全可编程的电压监控器,POINT SENSOR,双探头导电液位控制器,MULTIFUNCTION, KNOB ADJUSTABLE, UNIVERSAL TIME DELAY RELAY,闪弧继电器,固态开/关循环定时器,MICROPROCESSOR-BASED GROUND-FAULT RELAY,五通道本安开关,监测系统,通信适配器,DUAL-CHANNEL SWITCH,TIME-DELAY RELAYS,电压监测继电器,单相,交流窗口,电流传感器,PROTECTIVE BOOT,MEDIUM POWER FLASHER,FLASHERS,FLASHER & INCANDESCENT BEACON ALARM RELAY,中性点接地电阻系统,表面贴装适配器,MAGNAL SOCKET,MICROPROCESSOR-BASED, COMBINATION GROUND-WIRE MONITOR AND GROUND-FAULT RELAY,REMOTE INDICATION ASSEMBLY,UNGROUNDED DC SYSTEM,SOLID-STATE RELAY,AC/DC SENSITIVE EARTH-LEAKAGE RELAY,SINGLE SHOT TIME DELAY RELAY,MANUAL REMOTE RESET KIT,手动远程重置套件,STARTCO改装套件,防潮外壳套件,GROUND-FAULT & PHASE-VOLTAGE INDICATOR,FUSE HOLDERS,液位控制继电器,接地漏电监测器,FULLY-PROGRAMMABLE 3-PHASE MOTOR AND PUMP PROTECTION RELAY,插座,MONITORING SYSTEMS,保护改装套件,保护继电器,BLUETOOTH CURRENT & VOLTAGE MONITOR,RELIABLE ELECTROMECHANICAL RELAY,DIN RAIL MOUNT ADAPTOR,ADVANCED EARTH-FAULT AND EARTHING-RESISTOR MONITORING RELAY,VOLTAGE MONITORING RELAYS,FULLY PROGRAMMABLE ELECTRONIC POWER MONITOR,电子兆欧表,TWO-CHANNEL, INTRINSICALLY-SAFE SWITCH,双绞线,DIGI-TIMER,ENCAPSULATED SOLID-STATE, DELAY-ON-MAKE TIMERS,降压模块,端口供电串行转换器,SOLID-STATE 4 CHANNEL CHASERS,模拟欧姆表,ARC-FLASH RELAYS,DIGITAL ELECTRONIC CIRCUITRY AND ELECTROMECHANICAL RELAY,SENSITIVE CURRENT TRANSFORMER,可再触发单次计时器,ARC DETECTION UNIT,EARTH-FAULT CURRENT TRANSFORMER,防护靴,基于微处理器的组合地线监测器和接地故障继电器,电机监控装置,FOOTED STYLE TRANSFORMER,二极管逻辑模块,延时继电器,LOW LEAKAGE AC FLASHER,ANALOG OHM METER,MOTOR PROTECTION SYSTEM,八进制8针插座,探测器电缆,BRACKETS,3-PHASE VOLTAGE MONITOR,固态3通道追踪器,PROTECTION RELAYS,电流指示器,两用报警控制器/电池充电装置,光感传感器,INDUSTRIAL RS-485 TO RS-232 CONVERTER,组合地线监控器和接地故障继电器,微处理机继电器,基于微处理器的接地故障继电器,FACTORY PROGRAMMED TIME DELAY RELAY,DUAL-PROBE CONDUCTIVE LIQUID LEVEL CONTROL,LIQUID LEVEL CONTROLS,11-PIN MAGNAL SOCKET SCREW TERMINALS,电弧检测点传感器,MOISTURE-RESISTANT ENCLOSURE KIT,HIGH-TENSION COUPLERS,工业远程指示和重置套件,GROUND-FAULT INDICATION SYSTEM,可靠的机电继电器,UNDERCURRENT MONITORS,DIN RAIL,PROBE HOLDER,CURRENT INPUT MODULE,PUMP CONTROLS,FEMALE QUICK CONNECT TERMINALS,MICROPROCESSOR-BASED DATA-ACQUISITION SYSTEM,传感器,TOTALLY SOLID-STATE TIMING MODULE,接地交流/直流系统,发电机接地故障继电器,液位传感器,5通道泵控制器,丁字轨,ALARM CONTROLLER / BATTERY CHARGING UNIT,远程诊断工具,完全可编程的泵保护继电器,未接地交流系统,SINGLE-PHASE CURRENT & VOLTAGE MONITOR,闪光灯,DONUT STYLE TRANSFORMER,重型电压监测器,MOUNTING ADAPTERS,转换器,微机型交直流灵敏漏电继电器,GROUND-FAULT CTS,反旋钮,全固态定时模块,SINGLE-PHASE VOLTAGE/PHASE MONITOR,接地故障继电器测试仪,GROUND-FAULT GROUND-CHECK MONITOR,OBSTRUCTION LAMP ALARM RELAY,8-PIN PLUG-IN ALTERNATING RELAYS,工业减震块,三相、自动调整量程、双量程电压监控器,SMALL-FORMAT TERMINATION ASSEMBLY,DIP SWITCH,安装架,电弧闪光继电器,接地参考模块,时间调整拨盘,PANEL-MOUNT ADAPTERS,双通道,本质安全开关,UNGROUNDED AC SYSTEMS,11-PIN SOCKET,UNIVERSAL LAMP ALARM RELAY,NEUTRAL-GROUNDING-RESISTOR MONITOR,微机型闪弧继电器,单探头导电液位控制,仪表变压器,ARC-FLASH RELAY,非指示保险丝座,馈线保护系统,GROUNDED AC/DC SYSTEM,快速连接,低液位截止液位控制,保险丝座,8-PIN OCTAL-BASE, PLUG-IN VOLTAGE MONITOR,平行路径隔离,EARTH-LEAKAGE MONITOR,继电器测试器,高级接地故障和接地电阻监测继电器,FACTORY PROGRAMMED MODULE,LOW COST, SINGLE-PROBE CONDUCTIVE LIQUID LEVEL CONTROL,电机接地故障和绝缘继电器,NEUTRAL GROUNDING RESISTOR SYSTEM,FIBER-OPTIC SENSOR,DIFFERENTIAL CURRENT MODULE,手持式诊断工具,INTERVAL TIMER,LOAD SENSOR,全可编程电子过载继电器,接地故障和相电压指示器,双通道开关,多功能、旋钮可调、通用延时继电器,“智能”五通道本质安全型继电器,GENERATOR GROUND-FAULT RELAY,液位探头,模拟延迟闭合定时器,MOTOR PROTECTION RELAY RETROFIT KIT,SINGLE-PHASE, AC WINDOW, CURRENT SENSORS,3-PHASE POWER MONITOR,螺柱安装端接组件,完全可编程电子功率监控器,DUAL PURPOSE ALARM CONTROLLER/BATTERY CHARGING UNIT,八角插座,VOLTAGE REDUCTION MODULE,SEAL-LEAK DETECTOR,蓝牙电流和电压监控器,CURRENT TRANSDUCERS,交流电流传感器,CURRENT INDICATORS,固体接地系统,11引脚磁性插座螺丝端子,HIGH TENSION COUPLERS,远程指示组件,镧压敏电阻器,CTS,低泄漏交流闪光器,电机保护继电器改装套件,OPEN BOARD LIQUID LEVEL CONTROL,直流接地故障监测器,计量变压器,HEAVY-DUTY VOLTAGE MONITOR,ACCURATE, SOLID-STATE, DELAYED INTERVAL TIMER,三相电压/相位监测器,双通道本安开关,LIQUID LEVEL CONTROL,电压监测器附件模块,障碍灯报警继电器,MOTOR PROTECTION UNIT,DIN导轨适配器夹,电流输入模块,单相监测仪,SOLIDLY-GROUNDED SYSTEMS,NGR监测器,单相电动机,“SMART” FIVE-CHANNEL INTRINSICALLY SAFE RELAY,REMOTE DISPLAY MONITOR,本质安全继电器,交流系统监视器,LOW LEVEL CUTOFF LIQUID LEVEL CONTROL,NON-INDICATING FUSE HOLDERS,INTRINSICALLY SAFE RELAYS,馈线保护系统监视器,FULLY PROGRAMMABLE PUMP PROTECTION RELAYS,负载传感器,回路供电的线性输出电流传感器,REMOTE MONITOR,ANALOG % CURRENT METER,PHOTO CONTROL,DIN导轨安装适配器,PROTECTION RETROFIT KIT,TOTALLY SOLID-STATE, DELAY-ON-BREAK TIMING MODULE,MICROPROCESSOR-BASED AC/DC SENSITIVE EARTH-LEAKAGE RELAY,ON/OFF OR OFF/ON RECYCLING TIMING MODULE,剪辑,MOTOR PROTECTION RELAY,GROUND REFERENCE MODULE,DC GROUND-FAULT MONITOR,3-PHASE, AUTO-RANGING, DUAL-RANGE VOLTAGE MONITOR,SOLID-STATE ON/OFF RECYCLING TIMER,DIN RAIL MOUNT ADAPTER,全固态延时定时模块,开关,UNIVERSAL VOLTAGE DELAY-ON-MAKE TIMERS,DIN-RAIL ADAPTER CLIP,指示保险丝座,INSULATION MONITOR,LIQUID LEVEL CONTROL RELAY,MOUNTING ADAPTER,自供电接地故障和相电压指示系统,括号,LIQUID LEVEL PROBE,二极管逻辑单元,SELF-POWERED LOAD SENSOR,RELAY TESTERS,远程复位模块,通用电压,3相电压监控器,负荷传感器,ELECTRONIC MEGOHMMETER,OCTAL PLUG-IN LIQUID LEVEL CONTROL,RETRIGGERABLE SINGLE-SHOT TIMER,插入式单探头导电液位控制器,远程监控器,ELECTRODE,水密盖,STUD-MOUNT TERMINATION ASSEMBLY,TIMERS,REMOTE RESET MODULE,控制单元,电动机保护系统,固态电子器件,不接地直流系统,SINGLE-PHASE UNDERVOLTAGE MONITOR,P CLAMP,接地故障接地检查监视器,转接板,ADAPTER PLATE,工厂编程延时继电器,COMBINATION GROUND-WIRE MONITOR AND GROUND-FAULT RELAY,DIODE LOGIC MODULE,数字电子电路和机电式继电器,相位控制,盖,低成本相敏控制,SINGLE-CHANNEL SEAL-LEAK DETECTOR,探针架,输出模块,封闭式中性接地电阻监测器,CONVENIENT AND COST- EFFECTIVE MODBUS-TCP AND MODBUS-RTU INTERFACE,COMMUNICATION ADAPTERS,11引脚8通道插入式电压监控器,5-CHANNEL PUMP CONTROLLER,单相欠压监测仪,MONITOR CONTROL PANEL,SOCKETS,差动电流模块,TWISTED-PAIR WIRE,串行接头适配器套件,温度控制器,GROUND-FAULT CURRENT TRANSFORMER,MICROPROCESSOR-BASED RELAY,单通道密封检漏仪,SINGLE-PHASE AC CURRENT SENSORS,OCTAL SOCKET,自供电负荷传感器,ADVANCED GROUND-FAULT AND NEUTRAL-GROUNDING- RESISTOR MONITORING RELAY,REMOTE INDICATION AND RESET ASSEMBLY,密封检漏仪,固态4通道追逐器,8针八进制插座,8针插入式交流继电器,LA VARISTOR,面板安装适配器,前面板安装套件,开/关或关/开循环定时模块,ARC DETECTING POINT SENSOR,CONVERTER,TERMINATION ASSEMBLY,长方槽,LOOP-POWERED, LINEAR OUTPUT CURRENT TRANSDUCER,DIN导轨适配器,电流监测继电器,ARC DETECTOR,WATERTIGHT COVER,SURFACE-MOUNT KIT,有脚的变压器,CONTROL UNIT,INDICATING FUSE HOLDER,电压监测器,三相电压监测器,AC SYSTEM MONITORS,监视器控制面板,ENCLOSURES,ALTERNATING RELAYS,电弧检测装置,SELF-POWERED GROUND-FAULT AND PHASE-VOLTAGE INDICATION SYSTEM,三相电源监控器,单通道液位传感器,P型夹,FRONT PANEL MOUNT KIT,智能电机保护继电器,MOUNT ADAPTER,小型端接组件,以微处理器为基础的数据采集系统,数字定时器,PARALLEL PATH ISOLATOR,MICROCONTROLLER-BASED FAMILY OF LOAD SENSORS,LIQUID LEVEL CONTROL RELAYS,终端组件,CURRENT MONITORING RELAYS,接地故障继电器测试单元,低电流闪光器,NON-INDICATING FUSE HOLDER,低成本继电器,TOROIDAL CURRENT SENSOR,SINGLE PROBE CONDUCTIVE LIQUID LEVEL CONTROL,温度输入模块,交流继电器,SURFACE-MOUNT ADAPTER,接地故障监视器,LOAD SENSORS,欠电流监测器,内螺纹快接端子,微机接地故障继电器,SINGLE-PHASE CURRENT MONITOR,3-PHASE VOLTAGE/PHASE MONITOR,电流互感器,ENCLOSED NEUTRAL GROUNDING RESISTOR MONITOR,FEMALE QUICK CONNECT,完全可编程的三相电机和泵保护继电器,HINGED TRANSPARENT COVER,VERSATILE UNIVERSAL TIME DELAY RELAY,GROUND-FAULT CIRCUIT INTERRUPTERS,围栏,OCTAL 8-PIN SOCKET,LOW COST RELAY,TEMPERATURE INPUT MONITOR,PLUG-ON ADJUSTMENT MODULE,液位控制,SINGLE-PHASE MONITOR,USB TO RS-232 CONVERTER,METERING TRANSFORMERS,FEEDER PROTECTION SYSTEM,电弧探测器,DETECTOR CABLE,TRANSDUCERS,表面安装套件,MICROPROCESSOR-BASED EARTH-FAULT RELAY,ADVANCED MOTOR PROTECTION ELECTRONIC OVERLOAD RELAY,GROUND-FAULT-RELAY TEST UNIT,LIGHT SENSORS,单相泵监测器,CURRENT TRANSFORMERS,UNIVERSAL VOLTAGE, 3-PHASE VOLTAGE MONITOR,无指示保险丝座,8 QUICK CONNECT TO SCREW ADAPTER,高级接地故障和中性点接地电阻监测继电器,SERIAL CONNECTOR ADAPTER KIT,PLUG-IN, SINGLE-PROBE CONDUCTIVE LIQUID LEVEL CONTROL,MOUNTING BRACKET,TWO-WHEELED CART,TIME DELAY RELAYS,TWO-CHANNEL INTRINSICALLY SAFE SWITCH,单相交流电流传感器,方便经济的MODBUS-TCP和MODBUS-RTU接口,INFORMER FIBER OPTIC KIT,三相电压和频率监控器,接地故障断路器,固定转接头,万能灯报警继电器,模拟%电流表,GROUND-FAULT MONITOR,远程指示和复位组件,铰链式透明盖,远程显示监视器,接地故障指示系统,单相电压监测器,光纤传感器,MOUNTING FRAME,馈线保护装置,INDUSTRIAL SHOCK-BLOCK,MIDGET FUSE,甜甜圈式变压器,INDUSTRIAL REMOTE INDICATION AND RESET KIT,间隔定时器,FEEDER PROTECTION UNIT,单脉冲延时继电器,GROUND-FAULT RELAY TESTER,单相电压/相位监测器,DUAL CHANNEL SWITCH,8-PIN PLUG-IN STYLE SEAL-LEAK DETECTOR,报警控制器/电池充电装置,两轮车,多功能通用延时继电器,REMOTE DIAGNOSTIC TOOL,终端设备,TEMPERATURE INPUT MODULE,QUICK CONNECT,DIP开关,ELECTROMECHANICAL RELAY,TDR4B23,EL3100,RK-325,TDR4B22,SCR,CT-0050-F10,TDI120AL,ECSL4HBH,DLMU,TDML110DL,SD12-PC,KSPSN21B,LLC42B15A,RK-332,SE-TA6ASF-WL,PC-200-LLC-CZ,THDS410.25SA,ZSCT30-31,TSU2000 SERIES,RK-325I,P1004-XX-(X),ORB120A25,P1004-12-X,SE-FLASH,PSC11,TDM24DL,LLC6210F10M,SB6000,FS146RC,SIO-RTD-02-00,LLP-24,FS165-30T,ARPX1S SERIES,233P,RK-105I,NDS-11,50R40029,MPS-RTD,460-15-100-SLD,ESDR423A4,ECSL4HAC,RM1000 NEMA 4,ASXX SERIES,KRDI2110S,ESDR423A3,KRPDA2129RXE,TDB120AL,LLC54AF10,455 SERIES,KRDM223,KRDM220,KRDM221,ORS120A150SD,PGC-31FC,PGM-8325,460-XXX-SP,FS126-45,CT-0800-F30,CT-0400-D20,TSB634,LLC26A1F25C,PLR240A,ECSW3LABT,TSB632,TDUH SERIES,TSDS SERIES,WVM811AH,TDM24AL,LPSM003Z,HRDM SERIES,235P,FA155-2,KSDB315SP,601,SB6100-01X-0,102A,KRPD215S190SMB,601 SERIES,EL731-03-X0,PC-200-LLC-GM,SIR,MPU-32-X69X SERIES,ORS230A150SD,KSD3120A,FPS,ECSW6MBHT,MSM20.15W9,FB9L,HRDR331A1,TSD6 SERIES,TS22120,201575-AU,201-100-SP-DPDT,FS300 SERIES,ECSH31F.08D,FS126-60,TDS SERIES,KRDI220,MSM130W9,KSD2 SERIES,FS500,102A SERIES,201-XXX-SP SERIES,LLC52BA,A0220 SERIES,460-200-SP,ALT230-S-SW,HRDR121A4R,LLC52AA,ORB120A160,P0400-82,TDI SERIES,PC-XXXLLC-CZ SERIES,P0400-83,DCSA5,PC-XXX-LLC-GM,P0400-86,SLR,INFORMER-MS,HRDB321,CT-0150-D10,PGC-4064,HRDB324,KSDB SERIES,FS512,ECSW4MBHT,TSDR612.5SA4.5S,TMV8000 SERIES,TSD2411S,ECSW4MBGT,FS524,CT-XXXX-DXX,KSDR SERIES,RS SERIES,P1004-XX,MPU-32-X69X–XXX00,WVM,SLR1610A,KSD1320,ASQU SERIES,TS1424,TS1423,TS1422,TS1421,HRDR330A0R,TSB222,77C SERIES,T10,CT-1200-F15,NGR SERIES,NGR1080,TS1416,NGR1081,TS1415,HRISW21FT,TS1412,KRPS913MB,HLMUDNAAN,202-575-RP,CT-0300-F10,TSD7621,LSRU-115-OR-2,DCSA50,HLMU,EL731-23-X0,NGR1077,NGR1078,NGRM-ENC-230-00,TRDU24A1,NGR1079,TRDU24A2,AF0100-10,TRDU24A3,SB6100-21X-0,NGR1070,NGR1071,NGR1072,NGR1073,NGR1074,ESDR450A1,NGR1075,NGR1076,ECS40AC,TVM460A75S2M,PMA-16-RTDB,PGR-3200-120,SE-703-0U-0X,ESDR123B4P,FS SERIES,NGR1066,NGR1067,D1100,PLR SERIES,NGR1068,AF0100-00,NGR1069,202,KSDB120P,KRPSD25S,TRM24D1X2,777-HRG-P2,ECS40BC,TRDU120A3,TRDU120A1,TRDU120A2,ERDM4130S,TDS120ALD,LLC14B60AX,ISS-102 SERIES,TDIH SERIES,NGR1050,NGR1051,NGR1052,NGR1053,TVW6510S0.4S,FB230A,CT-0300-F20,KSD3432A,PGE-05KV,DCSA20,LLC2,LLC1,LLC6,NGR1045,LLC5,ALT-XXX-1-SW,LLC4,SE-330AU-XX-0X,TVM230A101S1S,LLC8,SC4 SERIES,T10120,NGR1041,KSPSN13MI,VTP0E,PGE-35KV,FS100,TDB12D,T10S400,TSDR4412SA1,LLC842F103M,TDSL SERIES,KRD92115MB,FPU-32-00-00,201-200-SP-DPDT,KRD92115MA,ECSH4HAD,SE-GRM250,PGR-4300 SERIES,NGR1036,PMA-23,NGR1038,PMA-24,PMA-21,ERDM429,ERDM425,KRDB SERIES,ERDM427,FS590,NGRM-ENC-431-21,ER-72KV,777-MV-P2,240,460-MR,PCR SERIES,TDBL120AL,TS1211.5,EL731-11-X0,CT30S1,LLC4 SERIES,KSDS230,PGC-3140,3506002,FS126,FS127,TSD2434,DSQU SERIE,TDB24DL,T2D120A15M SERIES,TDUSH3001A,ALTXXX-X SERIES,THD7421A,TDUIL3001A,ERDM423,ECS6HAH,ERDM422,TDSH120AL,RS4B12,FPS SERIES,TS13115,PMA-18,HRPSD12HI,PMA-16,KSDU SERIES,PMA-17,LLC825F5M,LSRU-115-AL-3,PMA-14,PMA-15,PMA-12,LSRU-115-AL-2,PMA-13,PMA-10,TSDS421,SE-105,MPS-CTU-01-00,ORM24D13.5,TH1 SERIES,TDUIL3002A,MSM450W6,SE-107,DLMUBLAAA,FS143,TSU2000,FS146,RS1A11,KSPU SERIES,SB5060-20X-0,LLC44B4A,TCR9C,MSM42W6,50R-100-2,TDUB SERIES,THDB SERIES,FS152,777-HP-P2,PGR-8800-00-CC,LSR-XXX,LLC14B15AX,TS441165,PGR-4300,TSD24145S,ASXX,LSRU-115-OU-1.5,KSD2221,ORB,FS162,TA24A5,KRDR424A4,KSDR40A0,TA24A3,HRDR321A4R,TRM24A8Y5,KRDR424A0,TH1C415,TSDR6412SA1,ORM,RK-310X-0Y,SIR1A20A4,ALT115-S-SW,ORS,VMPS,TDIL SERIES,LLC44B2A,VMPU,FPS-CTU-03-00,ORB24A25,BZ1,777-ACCUPOWER,HRPS SERIES,PHST-38QTN,TS2412,LSRX-C,350200,HLMUDRAAA,LLC44B1A,KSD2413M,TRDU SERIES,TSS SERIES,SIR1A1A4,KRPSA24M,TL230A5,ECS2HBC,TS2421,PC-100-LLC-CZ,TS2422,TS2423,PGA-LS20,777-575-HRG-P2,IR KIT-12,TSDR6110SA30S,1N5339B,AC700-SMK,KRDB21180S,KRPSA22B,ER-15KV,PGA-LS30,TDB120ALD,LLC44B5F100,TSS421,ISS-102A-LC,202-200-SP,MPS-469X,TVM480A100.5S3S,KRDM121,ARP43,ARP41,777-KW-P2 SERIES,HRDR431A1R,MPU-32-X69X,TSS424,TSS422,TSD6310.8SN,THDS SERIES,KRPD SERIES,601575,ASTU SERIES,TS121150,PGA-LS10,VTP5N,460L-OEM,TCSA50,LLC44B5A,TDUIL,ELCT,SE-CS40,TDUIH,SE-502,TDR2A23,VTP4B,TSDR215SB18M,VTP4F,NGRUS003,VTP4J,P0200-20,PC-100-LLC-GM,P0200-19,SE-CS30,NGRM-ENC,PCR11,PCR10,TDUL SERIES,PMA-60,WVM611AL,PLS480A,PRLM423,VTP3B,ECSW,PGR-8800-00,PCR13,PCR12,PLM6502,ESDR120A0P,SB5032-21X-0,ESDR424A1,WVM611AH,ERDI436,VTP2C,VTP2A,TDUSL3000A,VTP2F,TCS,VTP2E,ORB SERIES,VTP2J,202-200-SP SERIES,KSPSA21FT,MPS-469X–XX000,SCR490D,THC421C,ELCT30-88,IR KIT-36,VTP2P,TDB,P1004-9,202 SERIES,SE-CS10,TDI,KRDR420A3,ECSL31A,KRDB415S,TDM,TSD7611S,VTP1B,TDS,SERIES,TS141180,TDR,TDU,VTP1D,VTP1C,MSM11W6,MSM210P3,TDB24AL,MPS-RTD-01-00,PGR-6100,PMA-55,PGR-6101,ARP23S,50R200,PLS120A,PGR-6100 SERIES,KSDB330N,KRDB,777-575-TS,FA155,KRDI,ALT115-X,KVM4,KRDM,ALT115-S,ECSH34F.08C,KRDB1120M,TDML120AL,KRDS,EFCT SERIES,KRDR,KVM6,TDUIL SERIES,EL731-04-X0,MPS-469X-PMA24,PGR-2601,THD1B410.5S,201-100-DPDT,AF0500 SERIES,ECS40A,SE-TA6A SERIES,TDM12DL,NGRM-ENC-231-01,TSDR442MA2,ELCT5,77C-KW SERIES,KRD3,FS219-45,ISS-102AA-DCS,TH1,A0220.0040,KRD9,KSDB1115SP,TDR4A23,MPU-32-X69X-PMA16,KVM,KRDM1110S,EFCT-26,111P,FS126RC-45,THC,T,MCCS,COMMERCIAL,塔照明,LIQUID LEVEL CONTROL,FEEDER CIRCUITS,DRIVES,REMOTE INDICATION,3-PHASE SYSTEMS,水/废水,HVAC,NGR监控,WATER/WASTEWATER,液位控制,GROUNDING RESISTORS,塔楼,接地导体监测,PUMP PROTECTION,障碍照明控制,PANELBOARDS,硬币自动售货机,GROUND-FAULT PROTECTION,RESISTANCE GROUNDING MONITORING,电阻接地监测,NGR MONITORING,远程指示,TOWER,RESISTANCE-GROUNDED SYSTEMS,商业的,HVACR,GENERATOR,驱动器,泵保护,MOTOR PROTECTION,OBSTRUCTION LIGHTING CONTROL,暖通空调,REMOTE MONITORING,配电板,PORTABLE EQUIPMENT,SMARTPHONE APPLICATION,电阻接地系统,PUMP,COIN VENDING,开关设备,三相系统,便携式设备,FEEDER PROTECTION,远程监控,工业,GROUND-CONDUCTOR MONITORING,配电盘,馈线电路,OBSTRUCTION LIGHTING,塔台控制,智能手机应用程序,电动机保护,电弧闪光保护,MCC,TOWER CONTROL,馈线保护,接地电阻器,TOWER LIGHTING,障碍照明,INDUSTRIAL,发生器,ARC-FLASH PROTECTION,泵,接地故障保护,SWITCHGEAR,SWITCHBOARDS

041922  - 选型指南  - Rev: 3-A-041922 代理服务 技术支持 采购服务

Littelfuse Launches Industrial Solid-State Relays with Market Leading Reliability and Efficiency

Littelfuse today announced the release of the SRP1 Solid-State Relays family. Engineered to address end-user demand for more reliable and durable switching components in industrial and commercial machinery applications, the SRP1 SSRs offer unparalleled reliability, enhanced durability, and prolonged operational lifespan even in the most challenging environments.

2024-08-13 -  产品 代理服务 技术支持 采购服务

Littelfuse(力特)应用于水泵保护的电力安全产品选型指南

SUBMERSIBLE PUMPS - OPTIMIZED PROTECTION    SINGLE-PHASE & THREE-PHASE PUMP PROTECTION    SINGLE-PHASE PUMP PROTECTION    THREE-PHASE PUMP PROTECTION    LIQUID LEVEL PROTECTION    TIMERS AND ALTERNATING RELAYS    ACCESSORIES   

LITTELFUSE  -  LOW-RANGE PROGRAMMABLE POWER MONITOR/OVERLOAD RELAY,液位传感器,OCTAL SOCKET,PROGRAMMABLE AND LOW-RANGE PROGRAMMABLE POWER OVERLOAD RELAY,SUBMERSIBLE PUMPS,插入式交流继电器,ON-DELAY TIMER,八角插座,PLUG-IN ALTERNATING RELAY,MOTOR PROTECTION ELECTRONIC OVERLOAD RELAY,SINGLE-PHASE PUMP MONITOR,8-PIN PLUG-IN ALTERNATING RELAY,液位控制继电器,PANEL MOUNT ALTERNATING RELAY,LIQUID LEVEL SENSOR,低范围可编程功率监控器/过载继电器,蓝牙过载继电器,BLUETOOTH OVERLOAD RELAY,插座,METAL ELECTRICAL BOX,面板安装交流继电器,PROGRAMMABLE AND LOW-RANGE PROGRAMMABLE POWER MONITOR RELAY,TIMERS RELAYS,FULLY PROGRAMMABLE ELECTRONIC OVERLOAD RELAY,泵保护装置监控器,定时器继电器,SOLID-STATE ON-DELAY TIMER,ADVANCED MOTOR PROTECTION ELECTRONIC OVERLOAD RELAY,单相泵监测器,完全可编程电子电源监控器,PROGRAMMABLE POWER MONITOR/OVERLOAD RELAY,FULLY PROGRAMMABLE ELECTRONIC POWER MONITORS,LIQUID LEVEL CONTROL RELAYS,固态延时定时器,手持式诊断工具,BLUETOOTH* OVERLOAD RELAY,HAND-HELD DIAGNOSTIC TOOL,交流继电器,PUMP PROTECTION UNITS MONITOR,全可编程电子过载继电器,SOCKET,金属电箱,ALTERNATING RELAYS,TIMERS,高级电机保护电子过载继电器,可编程电源监控器/过载继电器,PC-100-LLC-CZ,T10 SERIES,CT-0050-D10,777-MLR-KW/HP-P2,ALT230-X,T10S400,ALT,16MK1A0,16MM2A0,PC-100-LLC-GM,ALT230-S-SW,ALT115-X,232,777-HVR-P2,ALT115-S,16MB2A0,77C-LR-KW/HP,16MD1A0,PC-XXX-LLC-GM,ALT230-S,16MP2A0,16MN1A0,ALT-X,111-INSIDER-P,ALT115-X-SW,PC-200-LLC-CZ,235P,16ME2A0,PC-XXX-LLC-CZ SERIES,233P-1.5,16MC1A0,PC-XXX-LLC-CZ,ALT230-X-SW,460-15-100-LLS,ALT-S,777-LR-P2,PC-200-LLC-GM,16MA2A0,777-KW/HP-P2,T10100,233P-1.5-ENCL,50R-400-ALT,235P-ENCL,T10400,ALT-X-SW,231-INSIDER-P,777-HVR-KW/HP-P2,111P,77C-KW/HP,NEMA-3R-L,16MK2A0,16MM1A0,234-P,ALT115-S-SW,77C-LR-KW/HP SERIES,CT-0100-D10,16MB1A0,16MD2A0,ALT024-S,ALT SERIES,777-KW/HP-P2 SERIES,PC-XXX-LLC-GM SERIES,16MP1A0,111P-ENCL,777-P2,16MN2A0,OT08PC,233P,CT-0075-D10,777-P2 SERIES,16ML1A0,T10,77-KW/HP SERIES,233P-ENCL,16MA1A0,16MC2A0,777-LR-KW/HP-P2,16ME1A0,T10120,MP8000,ALT024-S-SW,T10200,WATER,PIPELINES,医院,发电,MOTORS RUNNING FANS,液位保护,COMPRESSORS,MANUFACTURING,建筑,石油化工,CHEMICALS,SHORE-TO-SHIP POWER,FRESH WATER PUMPING,THREE-PHASE PUMP PROTECTION,MINING,WASTEWATER,数据中心,潜水泵,HOSPITALS,水,太阳能,压缩机,油,水泥,PETROCHEMICAL,燃气,PULP AND PAPER,马达,SUBMERSIBLE PUMPS,TRANSPORTATION,SOLAR,MOTORS,水泵,SINGLE-PHASE PUMPS,潜水泵保护,OIL,电机运行风扇,单相泵,半导体设备,交通运输,GAS,CONSTRUCTION,DATA CENTERS,LIQUID LEVEL PROTECTION,管道,工业,岸对船动力,SEMICONDUCTOR EQUIPMENT,骨料,制浆造纸,PUMPS,POWER GENERATION,INDUSTRIAL EQUIPMENT,抽淡水,INDUSTRIAL,三相泵保护,矿业,制造业,SINGLE-PHASE PUMP PROTECTION,CEMENT,SUBMERSIBLE PUMP PROTECTION,工业设备,AGGREGATE,单相泵保护,化学制品,废水

021120  - 选型指南  - Rev: 2-B-021120 代理服务 技术支持 采购服务

商用车产品数据表FlexModTM电子电压感应继电器和定时器FlexModTM电子电压感应继电器和定时器FlexModTM系列产品

FlexMod™ 电子电压感应继电器与定时器是一款专为商业车辆设计的电子模块,具备电池电压和点火状态监控功能。它能自动在电池电压达到设定值或点火关闭后设定的时间内关闭非关键负载,提供双重保护。该产品具有以下特点: - 自动电压感应,适用于12V或24V系统。 - 防水、防尘、防震,IP67防护等级。 - 极低待机电流,减少电池消耗。 - 工厂可编程,适用于各种特殊应用。 - 长寿命,超过100万次开关循环。 - 小型轻便设计,节省空间,易于安装。

LITTELFUSE  -  ELECTRONIC VOLTAGE SENSING RELAY & TIMER,电子电压感应继电器和计时器,COMBINED TIMER/VOLTAGE SHUTOFF FOR POLICE VEHICLES,工作车辆的怠速降低,NFPA 1901消防车负载管理器合规性,IDLE REDUCTION FOR WORK VEHICLES,SMART CHARGING SYSTEM FOR BOATS,NFPA 1901 LOAD MANAGER COMPLIANCE FOR FIRE VEHICLES,警车定时/电压联合切断,船舶智能充电系统

2017/07/27  - 应用笔记或设计指南  - Rev: 053117 代理服务 技术支持 采购服务

RS系列延时继电器专用-再循环

该资料介绍了Littelfuse公司的RecycleRS系列固态继电器。这是一种专为工业环境设计的回收定时器,适用于测试实验室作为生命周期测试器和循环控制器。它具有独立的DIP开关调整功能,可以精确设置开启和关闭时间延迟,提供从0.1秒到1023小时的多种时间延迟选项。

LITTELFUSE  -  固态,封装,循环定时器,TIME DELAY RELAYS,延时继电器,SOLID-STATE, ENCAPSULATED, RECYCLING TIMER,RS6A13,RS SERIES,TOUGH INDUSTRIAL ENVIRONMENTS,恶劣的工业环境

011724  - 数据手册  - Rev: 011724 代理服务 技术支持 采购服务

RS系列延时继电器

该资料介绍了Littelfuse公司的RecycleRS系列固态回收式时间继电器。这些继电器适用于恶劣工业环境,具有独立的开启和关闭延迟设置,提供从0.1秒到1023小时的延时范围。它们基于微控制器设计,具备稳定的固态输出和高重复精度。

LITTELFUSE  -  固态,封装,循环定时器,TIME DELAY RELAYS,延时继电器,SOLID-STATE, ENCAPSULATED, RECYCLING TIMER,RS6A13,RS1A11,RS2B44,RS4A13,RS4A24,RS4B12,RS4A12,RS4A11,RS4A22,RS4A33,RS SERIES,TOUGH INDUSTRIAL ENVIRONMENTS,恶劣的工业环境

061016  - 数据手册  - Rev: 1-A-061016 代理服务 技术支持 采购服务 查看更多版本

暖通空调系统定时器技术文件

本文主要介绍了用于暖通空调(HVAC)系统的定时器技术。内容包括防止接触噪声的防抖定时器、随机启动顺序定时器、排气风扇延时定时器、预排气体蒸汽定时器以及双重抗短路循环定时器。文章详细阐述了这些定时器的工作原理、应用场景和连接方式,旨在帮助技术人员提高产品使用寿命并减少设备维护。

LITTELFUSE  -  TIME-DELAY RELAYS,延时继电器,T2D SERIES,T2D,暖通空调系统,HVAC SYSTEMS,HVAC EQUIPMENT,暖通空调设备

062321  - 技术文档  - Rev: 1-A-062321 代理服务 技术支持 采购服务 查看更多版本

TSD7系列延时继电器专用-间隔

该资料介绍了TSD7系列时间延迟继电器,这是一种利用两个串联连接到负载的端子工作的间隔/断开延时定时器。它适用于控制或脉冲整形接触器、电磁阀、继电器和灯具负载的操作。该系列产品具有微控制器基础,提供高精度的时间延迟,并支持广泛的电压范围。

LITTELFUSE  -  TIME DELAY RELAYS,INTERVAL/DELAY-ON-BREAK TIMER,间隔/中断时延迟计时器,延时继电器,TSD7412S,TSD7 SERIES,TSD7424,TSD7421,TSD7,TSD7423,TSD7414M,TSD761180S,TSD7611S,TSD761120S

011724  - 数据手册  - Rev: 011724 代理服务 技术支持 采购服务 查看更多版本

暖通空调系统定时器

本文主要介绍了用于暖通空调(HVAC)系统的定时器技术。内容包括防止接触噪声的防抖定时器、随机启动顺序定时器、排气风扇延时定时器、预排气体蒸汽定时器以及双重抗短路循环定时器。文章详细阐述了这些定时器的工作原理、应用场景和连接方式,旨在帮助技术人员提高产品使用寿命并减少设备维护。

LITTELFUSE  -  TIMERS,TIME-DELAY RELAYS,延时继电器,计时器,暖通空调系统,HVAC SYSTEMS

2021/8/4  - 技术文档  - Rev: 1-A-062321 代理服务 技术支持 采购服务

TDI/TDIH/TDIL系列延时继电器间隔

TDI/TDIH/TDIL系列时间延迟继电器结合了精确的数字电路与隔离式、8A额定值的DPDT继电器触点,采用8针插拔式包装。该系列产品提供从0.1秒到10,230秒的三种范围的可选时间延迟,适用于定制控制面板和OEM设计。操作时,施加输入电压后开始计时,输出继电器在延时期间通电。延时结束后,输出断电并保持断电状态,直到移除输入电压。

LITTELFUSE  -  TIME DELAY RELAYS,INTERVAL TIMER,延时继电器,间隔定时器,TDIL120AL,TDIL SERIES,TDI SERIES,TDIL,TDIH24AL,TDI120AL,TDI,TDIH,TDIH SERIES,TDI12D,TDIL24DL,OEM设计师,CUSTOM CONTROL PANEL,OEM DESIGNERS,自定义控制面板

030121  - 数据手册  - Rev: 1-B-030121 代理服务 技术支持 采购服务 查看更多版本

暖通空调选型指南:保护和控制暖通空调系统中的关键部件

本资料为Littelfuse公司提供的HVAC系统元器件选择指南,旨在保护和控制HVAC系统中的关键组件。内容包括各类熔断器、浪涌保护器、过载继电器、电压和相位监控器、电流监控继电器、时间延迟继电器和温度传感器等,并提供了产品特点、优势及竞争对手的产品编号。资料旨在帮助用户根据具体需求选择合适的元器件,以保护系统免受损害。

LITTELFUSE  -  J类熔断器,CLASS T FUSES,增强型过载继电器,NTC热敏电阻器,T类熔断器,DELAY-ON-MAKE TIMERS,HVAC-R定时器,多功能定时器,MULTIFUNCTION TIMERS,中断延迟定时器,NTC THERMISTORS,CLASS J FUSES,SELF-POWERED GO/NO GO AC CURRENT SENSORS,自供电GO/NO GO交流电流传感器,AC CURRENT TRANSDUCERS,DELAY-ON-BREAK TIMERS,延时接通定时器,交流电流传感器,THREE-PHASE VOLTAGE MONITORS,ENHANCED OVERLOAD RELAY,CLASS CC & MIDGET FUSES,HVAC-R TIMERS,LEADED DISCRETE, PROBES & ASSEMBLIES,CC级和小型保险丝,引脚分立器件、表面贴装分立器件、探针和组件,CLASS R FUSES,引脚分立、探头和组件,TYPE 2 SURGE PROTECTION DEVICES,2类电涌保护装置,三相电压监测器,R级熔断器,LEADED DISCRETE,SURFACE MOUNT DISCRETE, PROBES & ASSEMBLIES,250A,FLSR,KLDR,460-200-SP,455,TCSA20,RTDS,201A-9,460-575,KLKD,CCMR,TRU3,TDUB3000A,TRU2,TRU1,JLLN,460-14,FLNR,KLKR,JLLS,LSRX-C,SPD2,460,LSRX,TMV8000,202,201A,JTD,MP8000,CT1S45

022321  - 快速参考指南  - Rev: 2-A-022321 代理服务 技术支持 采购服务

T10系列固态延时定时器数据表

该资料介绍了Littelfuse公司的T10系列固态延时继电器。这是一种用于控制电路的电子设备,适用于高达460V交流电。它具有用户可选择的6秒至10分钟的延时功能(T10S400型号为0.5至12秒),并配备SPDT输出触点。当接通电源后,开始计时周期,指示LED灯交替闪烁,输出触点保持不活跃状态。计时完成后,指示灯变为常绿,输出触点激活,直到断开电源。

LITTELFUSE  -  固态延时定时器,TIME DELAY RELAYS,SOLID-STATE ON-DELAY TIMER,延时继电器,T10400,T10,T10 SERIES,T10S400,T10120,T10100,T10200

043019  - 数据手册  - Rev: 2-B-043019 代理服务 技术支持 采购服务
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