FOOD & BEVERAGE PRODUCT CAPABILITIES

电弧闪光继电器产品能力

Littelfuse Arc-Flash Relay产品系列提供可靠的电弧故障检测和保护功能。产品具备冗余内部跳闸路径、健康监控、快速光检测、高速跳闸、上端跳闸、数据记录、可选电流检测和区域跳闸等功能，旨在降低电弧故障风险，保护人员和设备安全。产品适用于各种电气设备和系统，包括开关柜、发电机组、变压器等。

LITTELFUSE  -  点传感器,POINT SENSOR,DIODE LOGIC UNIT,电弧闪光继电器,POINT LIGHT SENSOR,点光传感器,FIBER-OPTIC LIGHT SENSOR,光纤光传感器,ARC-FLASH RELAY,二极管逻辑单元,AF0025,AF0500,PGA-LS30,PGA-1100,PGR-8800,PGA-LS10,PGA-LS10-01B,PGA-LS20,AF0100,机架外断路器,GENERAL MANUFACTURING,哦，发电机,较旧的设施,GENERATOR PROTECTION,AIR-COOLED TRANSFORMERS,LOW-VOLTAGE EQUIPMENT,ALARM-ONLY SYSTEMS,SWITCHGEAR PROTECTION,食品,低压设备,SOLIDLY GROUNDED ELECTRICAL DISTRIBUTION SYSTEMS,高浪涌电流器件,GENERATORS,可移动和移动式电气设备,仅报警系统,FOOD,保健,MEDIUM AND HIGH-VOLTAGE EQUIPMENT,开关设备保护,BEVERAGE PROCESSING,发电机保护,HIGH-CURRENT SYSTEMS,DEVICES WITH HIGH INRUSH CURRENTS,RACK-OUT BREAKERS,高电流系统,MOVEABLE AND MOBILE ELECTRICAL EQUIPMENT,牢固接地的配电系统,饮料加工,中高压设备,HEALTHCARE,风冷变压器,OLDER FACILITIES,一般制造

挖掘产品能力

Littelfuse自1975年起专注于为地下和露天采矿环境设计耐用的保护组件。其产品包括监控器、继电器、保险丝、开关和浪涌保护装置，旨在减少电气安全风险、限制设备损坏并提高生产力。这些产品用于监测和控制系统，提供电机和泵的电路保护、减轻电弧闪烁、确认变压器和便携式设备的正确接地以及检测接地故障。Littelfuse的产品帮助客户消除危险、减少停机时间并延长采矿设备的运行寿命，从而创造更高的投资回报率。

LITTELFUSE  -  UL FUSES,工业防震块,PILOT-WIRE MONITORS,高速半导体熔断器,SPD,GFCIS,SWITCHES,高速熔断器,PUMP OVERLOAD PROTECTION RELAYS,继电器,接地故障继电器,GROUND-CHECK MONITORS,GROUND-FAULT CIRCUIT INTERRUPTERS,中性点接地电阻,控制电路,保险丝断开开关,FUSE DISCONNECT SWITCHES,INDUSTRIAL SHOCK BLOCK,电机过载保护继电器,AC/DC SENSITIVE EARTH-LEAKAGE RELAY,GROUND-FAULT GROUND-CHECK MONITOR,保护继电器,TRANSFORMERS,GROUND-CHECK RELAYS,领航线监测器,GFCI,PROTECTION RELAYS,NEUTRAL-GROUNDING RESISTOR MONITOR,接地故障保护继电器,馈线保护继电器,J级熔断器断路开关,电弧闪光保护继电器,泵过载保护继电器,电弧闪光继电器,FEEDER PROTECTION RELAYS,CONTROL CIRCUITS,SURGE PROTECTIVE DEVICES,NGR,接地故障接地检查监视器,监视器,MONITORS,NEUTRAL-GROUNDING RESISTOR,中性点接地电阻监测器,HIGH-SPEED FUSES,NGR监测器,RELAYS,SPGFCI,接地故障断路器,ARC-FLASH RELAY,电机和泵过载保护继电器,地面检查监视器,UL认证保险丝,MOTOR OVERLOAD PROTECTION RELAYS,保险丝,变压器,GROUND-FAULT RELAYS,NGR MONITOR,NEUTRAL-GROUNDING RESISTORS,馈线保护装置,模块,GROUND-FAULT PROTECTION RELAY,FEEDER PROTECTION UNIT,中性点接地电阻器,NEUTRAL-GROUNDING RESISTOR MONITORS,HIGH-SPEED SEMICONDUCTOR FUSES,BLOCKS,浪涌保护器,FUSES,SPDS,支架,HOLDERS,MOTOR AND PUMP OVERLOAD PROTECTION RELAYS,交直流敏感接地漏电继电器,接地检查继电器,UL保险丝,UL LISTED FUSES,ARC-FLASH PROTECTION RELAYS,开关,ELECTRICAL EQUIPMENT,电力仪器设备,CLASS J FUSE DISCONNECT SWITCH,SE-704,L50S SERIES,MPU-32,SE-330AU,L70QS,SE-330,SB6100,SE-HV,L70QS SERIES,SE-135,FPU-32,EL731,LM30303NJ,SE-330HV,PGR-8800,PSR SERIES,SPD2,PSR,L50S,SPD2 SERIES,AF0500,SB5000,SE-325,SE-134C,SE-105,LM32003PJ,SE-703,AF0100,MP8000,SE-701,SE-107,输送机,JUMBOS,输送机分站,一次电源中心,野外采矿,照明,GROUND TRANSFORMERS,E-HOUSE,MAIN SUBSTATION,采矿机,OIL SANDS,MINING DRILL,地面变压器,露天采矿,耐电弧开关设备,OUTDOOR,PORTABLE POWER CENTER,易居,室内的,CONVEYORS,敏感半导体器件,DEWATERING,SURFACE-MINING,便携式电源中心,MINING,风扇,电机,LIGHTING,矿井通风,ELECTRICAL MODULAR BUILDING,脱水,MATERIAL HANDLING,GENERATORS,MINING MACHINES,ELECTRIC MACHINES,CUSTOM ELECTRICAL PANELS,ELECTRICAL HOUSE,POWER TAKE-OFF PANEL,INDOOR,CONVEYOR SUBSTATION,电气模块化建筑,马达,演习,自定义电气面板,地下矿井,变电所,SENSITIVE SEMICONDUCTOR DEVICES,MINING MACHINE,UNDERGROUND MINE,MOTORS,水泵,庞然大物,PRIMARY POWER CENTER,FIELD-MINING,PORTABLE PUMP PANEL,CONVEYOR SYSTEM,主变电站,采矿机械,ARC-RESISTANT SWITCHGEAR,输送系统,DRILLS,油砂,POWERLINE TOWER,电气房,采矿铲,PUMPS,SUBSTATIONS,耦合器,采矿钻机,FANS,MINING SHOVEL,COUPLER,矿业,电力线塔,便携式泵面板,MINE VENTILATION,物料搬运,室外,动力输出面板,发电机

Littelfuse（力特）保护继电器和控制装置选型指南

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 17,000 global associates, Littelfuse partners with customers to design and deliver innovative, reliable solutions.

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

AF0025-00电弧闪光继电器

AF0025系列电弧故障继电器是一款经济高效、面向OEM市场的解决方案，提供紧凑型电弧故障保护。通过使用一个或两个光学传感器检测电弧闪光，并迅速提供跳闸信号，该继电器显著减少了交流电和直流电隔室中的电弧故障损坏。

LITTELFUSE  -  电弧闪光继电器,ARC-FLASH RELAY,AF0025-00,INDUSTRIAL UPS,逆变器,工业不间断电源,太阳能汇流箱,INVERTERS,SOLAR COMBINER BOXES,JUNCTION BOXES,OEM PANELS WITH LITTLE AVAILABLE SPACE,接线盒,几乎没有可用空间的OEM面板

Littelfuse（力特） PGR-8800 ARC-FLASH继电器应用指南

本资料介绍了PGR-8800型电弧故障继电器的应用指南。该继电器通过光传感器快速检测电弧并断开电路，以限制电弧故障造成的损害。资料详细说明了继电器的功能、设计、安装和配置，包括传感器类型、故障分析、协调研究、电气图纸、安装位置、电池备份、冗余跳闸路径和传感器放置等。此外，还提供了连接多个继电器以用于更大系统的说明和示例。

LITTELFUSE  -  继电器,电弧闪光继电器,ARC-FLASH RELAY,PGR-8800,工业电子,消费电子,汽车电子,通信设备

保护继电器接地故障保护•电机泵保护•馈线保护•辅助监控保护继电器应用

本文介绍了保护继电器及其应用，包括继电器的工作原理、输入输出、设置和过程。文章详细阐述了保护继电器如何解决电气问题，特别是在接地故障保护、电机泵保护和馈线保护中的应用。此外，还讨论了不同类型的接地系统，如未接地系统、固体接地系统和电阻接地系统，以及它们各自的优缺点和适用场景。文章最后提供了关于系统电容充电电流和选择合适的继电器设置的建议。

LITTELFUSE  -  PROTECTION RELAY,求保护继电器

开关（CSA）合格证书（80212343）

本文件为Littelfuse, Inc.公司产品合规证书，编号80212343，项目编号80212343，主合同编号152167，签发日期2024年6月4日。证书涵盖的产品为工业控制用自动开关和弧光继电器，符合美国和加拿大标准。证书指出产品适用于其他设备，并仅评估了电气冲击和火灾风险。证书依据CSA C22.2 No. 14-18+Upd.1和UL 508标准签发。

LITTELFUSE  -  SWITCHES,ARC FLASH RELAYS,电弧闪光继电器,开关,AF0500,MODELS PGR-8800,PGR-8800,C323194,C323152

AF0500电弧闪光继电器

LITTELFUSE  -  电弧闪光继电器,ARC-FLASH RELAY,AF0500

PGR-8800弧闪继电器

该资料介绍了Littelfuse公司的PGR-8800弧光保护继电器。这是一种用于电力系统的高速弧光检测设备，具有一个本地传感器和六个外部光学传感器的输入接口。它能够在发生弧光故障时快速检测并触发跳闸脉冲，以减少事故能量和提高人员安全。PGR-8800支持点式和光纤传感器技术，可由交流或直流电源供电，并提供USB接口进行配置。

LITTELFUSE  -  继电器,HIGH-SPEED, ARC-DETECTION DEVICE,电弧闪光继电器,高速电弧检测装置,RELAYS,ARC-FLASH RELAY,模块,MODULES,PGR-8800,ELECTRICAL POWER-DISTRIBUTION SYSTEMS,配电系统

电弧闪光继电器：一种有价值的光伏系统检测解决方案

LITTELFUSE  -  ARC-FLASH RELAY,电弧闪光继电器,AF0025,光伏系统,汇流箱,PHOTOVOLTAIC SYSTEMS,COMBINER BOXES

适用于任何应用的电弧闪光保护

该资料主要介绍了Littelfuse公司提供的多种弧光保护产品，包括AF0025、AF0100、AF0500和PGR-8800。这些产品旨在通过快速检测和响应弧光事件，减少弧光事故的能量，满足NFPA 70E、NEC 240.67和NEC 240.87的安全标准。资料还提供了产品特性比较、系统设计建议以及免责声明。

LITTELFUSE  -  ARC-FLASH RELAYS,闪弧继电器,AF0025,AF0500,PGR-8800,AF0100

LSRU系列保护继电器电流监测继电器和传感器

该资料介绍了Littelfuse公司的LSRU系列负载传感器。这些传感器基于微控制器技术，提供电机控制逻辑、报警逻辑和馈电控制逻辑三种基本控制功能。产品具有内置电流传感器、可调电流感应范围等特点，适用于各种应用场景。

LITTELFUSE  -  LOAD MONITOR,电流监测继电器,TRANSDUCERS,CURRENT MONITORING RELAYS,PROTECTION RELAYS,LOAD SENSOR,传感器,负荷传感器,保护继电器,负载监控器,LSRU-024-AL-2,LSRU-024-AL-3,LSRU-115-AL-3,LSRU-115-OU-3,LSRU-FC,LSRU-115-UE-2,LSRU-AL,LSRU,LSRU-115-FC-1.5,LSRU FAMILY,LSRU-115-UR-2,LSRU SERIES

餐饮产品能力

Littelfuse为食品和饮料行业提供全面的保护解决方案，包括工业保险丝、继电器、传感器、浪涌保护装置和控制设备。这些产品旨在最小化电气安全风险，限制设备损坏，提高生产效率，并保护人员安全。产品涵盖弧光继电器、接地故障继电器、电机和泵保护、工业冲击块GFCI、电流监测继电器、馈线保护继电器、中性接地电阻器、电压监测器、浪涌保护装置、电容、热敏电阻探头、RTD元件和探头、接触器和变压器等。Littelfuse还提供MROplus计划，帮助客户降低成本、提高工厂安全、减少停机时间和减少库存。

LITTELFUSE  -  NGR和NGR监视器,UL CLASS FUSES,CONTROLS,GROUND-FAULT RELAYS,CAPACITORS,电容器,10 X 38毫米保险丝,RELAYS,高速熔断器,UL级保险丝,计时器,电压监视器,保险丝,接地故障继电器,变压器,继电器,RTD ELEMENTS AND PROBE ASSEMBLIES,CHIP AND MELF STYLE THERMISTORS,INDUSTRIAL SHOCK-BLOCK® GFCI,CONTACTORS,THERMISTOR PROBES AND ASSEMBLIES,接触器,HIGH-SPEED FUSES,电流监测继电器,控制,NGR & NGR MONITORS,浪涌保护器,FUSES,闪弧继电器,CURRENT MONITORING RELAYS,VOLTAGE MONITORS,NTC和PTC热敏电阻,ARC-FLASH RELAYS,SENSORS,RTD元件和探头组件,NTC AND PTC THERMISTORS,SURGE PROTECTIVE DEVICES,TRANSFORMERS,片式和MELF型热敏电阻,热敏电阻探针和组件,10 X 38 MMFUSE,传感器,INDUSTRIAL SHOCK-BLOCK®GFCI,TIMERS,KLNR*,FLSR,FLM,JTD_ID,FLNR,FLQ,KLSR*,RLN*,NLS*,LLSRK_ID,LLNRK,AF0500,RLS*,CCMR,JTD,JLS*,LLSRK,NLN*,CONVEYERS,饮料工业,MIXERS,传送装置,MOTOR & PUMP PROTECTION,食品,冷却器,干燥设备,电机和泵保护,应用,BEVERAGE INDUSTRY,工艺管道,DRYING EQUIPMENT,FEEDERS,GRAIN SILOS,HEAT EXCHANGERS,制冷设备,BOILERS,CHILLERS,冷却塔,粮仓,FOOD,馈线保护,搅拌机,给料机,REFRIGERATION EQUIPMENT,FEEDER PROTECTION,锅炉,PROCESS PIPING,COOLING TOWERS,换热器,APPLICATIONS