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Home > Line Card > Hamlin / Littelfuse > Industrial Controls > Protection Relays & Systems
Hamlin / Littelfuse

Hamlin / Littelfuse

- Littelfuse (NASDAQ: LFUS) - As the worldwide leader in circuit protection, Littelfuse offers POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard®, SIDACtor®, PolySwitch, 2Pro and PolyZen branded products, with a wide range of technologies such as Fuses and Accessories, PTCs (PolySwitch), GDTs, Varistors, Polymer ESD Suppressors, Surge Protection Modules, TVS Diodes, TVS Diode Arrays (SPA® Diodes), Switching Thyristors, Power Modules, LED Protector, SIDACtor® Protection Thyristor as well as reed switches, relays and Hall Effect sensors. Littelfuse products are backed by more than 88 years of technology innovation, industry leading technical support, design and manufacturing expertise. Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment, and telecom/datacom circuits.

Product List

  • Part#:MPS-469X-24000
  • Manufacturers:Hamlin / Littelfuse
  • Description:MPS GE469 RETROFIT KIT
  • In Stock:12
$3065.726/pcsRFQ
  • Part#:SE-135-03
  • Manufacturers:Hamlin / Littelfuse
  • Description:GFGC MONITOR ETHERNET
  • In Stock:20
$1490.6/pcsRFQ
SE-330-20-01 Image
  • Part#:SE-330-20-01
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MONITOR NC 48-VDC
  • In Stock:27
$1204.026/pcsRFQ
  • Part#:SE-330HV-01-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MONITOR HV DEVICENET
  • In Stock:19
$1683.152/pcsRFQ
  • Part#:SE-601-0D
  • Manufacturers:Hamlin / Littelfuse
  • Description:DC GROUND FAULT RELAY 9-36 VDC
  • In Stock:76
$425.583/pcsRFQ
  • Part#:PGR-6803-120
  • Manufacturers:Hamlin / Littelfuse
  • Description:PUMP RELAY 90A CTS 120VAC
  • In Stock:242
$154.496/pcsRFQ
  • Part#:SE-330-04-01
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MON UNIV E-NET SC FIBER RJ45
  • In Stock:22
$1580.271/pcsRFQ
  • Part#:SE-325S
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MONITOR EXT RES TRIP TIME
  • In Stock:61
$498.361/pcsRFQ
  • Part#:PGR-6801-120
  • Manufacturers:Hamlin / Littelfuse
  • Description:PUMP RELAY 16A CTS 120VAC
  • In Stock:255
$153.256/pcsRFQ
  • Part#:PGR-6100-240
  • Manufacturers:Hamlin / Littelfuse
  • Description:MOTOR GROUND FAULT & INSUL RELAY
  • In Stock:56
$602.359/pcsRFQ
  • Part#:PGR-6131-240
  • Manufacturers:Hamlin / Littelfuse
  • Description:MOTOR RELAY 16A CTS 240VAC
  • In Stock:214
$177.39/pcsRFQ
  • Part#:777-MLR-KW/HP-P2
  • Manufacturers:Hamlin / Littelfuse
  • Description:3-PHASE POWER MONITOR/ 200-480
  • In Stock:192
$202.602/pcsRFQ
77C Image
  • Part#:77C
  • Manufacturers:Hamlin / Littelfuse
  • Description:1-PHASE OVERLOAD RELAY/ 100-24
  • In Stock:349
$88.841/pcsRFQ
  • Part#:SE-325DSN
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MON 120VAC/VDC NON-LATCH
  • In Stock:45
$755.095/pcsRFQ
  • Part#:777-575-KW/HP-P2
  • Manufacturers:Hamlin / Littelfuse
  • Description:3-PHASE POWER MONITOR/500-600V
  • In Stock:204
$177.665/pcsRFQ
  • Part#:PGR-6802-240
  • Manufacturers:Hamlin / Littelfuse
  • Description:PUMP RELAY 40A CTS 240VAC
  • In Stock:4800
 RFQ
  • Part#:777-P2-DEMO-2
  • Manufacturers:Hamlin / Littelfuse
  • Description:P2 DEMO KIT W/ RM1K
  • In Stock:354
$95.603/pcsRFQ
  • Part#:SE-107E
  • Manufacturers:Hamlin / Littelfuse
  • Description:GF-GC MONITOR UVR 240 VAC SUPPLY
  • In Stock:88
$355.342/pcsRFQ
  • Part#:777-FT
  • Manufacturers:Hamlin / Littelfuse
  • Description:3-PHASE OVERLOAD RELAY/ 190-48
  • In Stock:176
$179.053/pcsRFQ
  • Part#:PGR-6150-120
  • Manufacturers:Hamlin / Littelfuse
  • Description:STD MTR RELAY 25A CTS 120/240
  • In Stock:96
$361.746/pcsRFQ
  • Part#:MPS-469X-22000
  • Manufacturers:Hamlin / Littelfuse
  • Description:MPS GE469 RETROFIT KIT
  • In Stock:12
$2907.956/pcsRFQ
  • Part#:SE-701-03
  • Manufacturers:Hamlin / Littelfuse
  • Description:GROUND-FAULT MONITOR SUPPLY: 24
  • In Stock:149
$251.9/pcsRFQ
  • Part#:MPU-32-X69X-14100
  • Manufacturers:Hamlin / Littelfuse
  • Description:MOTOR PROTECTION KIT RETROFIT
  • In Stock:11
$2754.794/pcsRFQ
  • Part#:PGR-6131-24
  • Manufacturers:Hamlin / Littelfuse
  • Description:MOTOR RELAY 16A CTS 24VDC
  • In Stock:183
$175.165/pcsRFQ
  • Part#:EL731-02-10
  • Manufacturers:Hamlin / Littelfuse
  • Description:AC/DC EARTH-LKGE RELAY 75-275V
  • In Stock:41
$887.347/pcsRFQ
  • Part#:777-575-HRG-P2
  • Manufacturers:Hamlin / Littelfuse
  • Description:3-PH OLR/500-600V/2-90FLA/
  • In Stock:216
$181.019/pcsRFQ
  • Part#:SE-704-03
  • Manufacturers:Hamlin / Littelfuse
  • Description:EARTH-LEAKAGE MONITOR 24-VAC
  • In Stock:134
$268.56/pcsRFQ
  • Part#:EL731-00-10
  • Manufacturers:Hamlin / Littelfuse
  • Description:AC/DC EARTH-LKGE RELAY 75-275V
  • In Stock:69
$522.113/pcsRFQ
  • Part#:MPS-CTU-01-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:MPS W/STANDARD COMM CONTROL UNIT
  • In Stock:28
$1287.372/pcsRFQ
SE-701-0D Image
  • Part#:SE-701-0D
  • Manufacturers:Hamlin / Littelfuse
  • Description:MONITOR GRND FAULT RELAY 12/24V
  • In Stock:102
$314.506/pcsRFQ
  • Part#:SE-330HV-27-01
  • Manufacturers:Hamlin / Littelfuse
  • Description:MONITOR NGR HV 48V SC FBR/RJ45
  • In Stock:19
$1912.602/pcsRFQ
  • Part#:777-575-TS
  • Manufacturers:Hamlin / Littelfuse
  • Description:3-PHASE OVERLOAD RELAY/500-600
  • In Stock:176
$203.218/pcsRFQ
  • Part#:EL731-11-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:AC/DC EARTH-LKGE RELAY
  • In Stock:46
$681.715/pcsRFQ
  • Part#:SE-330-02-10
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MON. UNIV. PROFIBUS CE/C-T
  • In Stock:12
$2448.132/pcsRFQ
  • Part#:PGR-4300-12
  • Manufacturers:Hamlin / Littelfuse
  • Description:GEN GRND FAULT RELAY 12VDC SUP
  • In Stock:61
$522.226/pcsRFQ
  • Part#:D0100.0010
  • Manufacturers:Hamlin / Littelfuse
  • Description:ARC DETECTING RELAY 48-220VDC
  • In Stock:73
$437.422/pcsRFQ
  • Part#:SE-330HV-07-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MON UNIV SC FIBER & RJ45 618
  • In Stock:19
$1681.189/pcsRFQ
  • Part#:FPU-32-01-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:FPR WITH TIA-232/TIA-485
  • In Stock:32
$1093.852/pcsRFQ
  • Part#:777VA-03
  • Manufacturers:Hamlin / Littelfuse
  • Description:3-PHASE OL RELAY/ 190-480V
  • In Stock:186
$168.443/pcsRFQ
  • Part#:MPU-32-02-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:MPR W/TIA-232/DEVICENET
  • In Stock:27
$1187.496/pcsRFQ
  • Part#:SE-330HV-25-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:MONITOR NGR HV 48V DUAL SC FBR
  • In Stock:17
$1759.574/pcsRFQ
  • Part#:NGRM-ENC-230-00
  • Manufacturers:Hamlin / Littelfuse
  • Description:SMT SE-330 2-RJ45
  • In Stock:11
$3381.831/pcsRFQ
SE-330-21-10 Image
  • Part#:SE-330-21-10
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MONITOR 48VDC DEVICENET CE/C
  • In Stock:18
$1719.276/pcsRFQ
  • Part#:MPU-32-X69X-01000
  • Manufacturers:Hamlin / Littelfuse
  • Description:MOTOR PROTECTION KIT RETROFIT
  • In Stock:15
$2083.757/pcsRFQ
  • Part#:D1200.0010
  • Manufacturers:Hamlin / Littelfuse
  • Description:CAPACITOR TRIP UNIT
  • In Stock:120
$255.607/pcsRFQ
  • Part#:PGR-6803-24
  • Manufacturers:Hamlin / Littelfuse
  • Description:PUMP RELAY 90A CTS 24VDC
  • In Stock:225
$151.987/pcsRFQ
  • Part#:SE-330AU-05-01
  • Manufacturers:Hamlin / Littelfuse
  • Description:MONITOR NGR UNIV DUAL SC FBR
  • In Stock:21
$1705.95/pcsRFQ
  • Part#:SE-330-02-11
  • Manufacturers:Hamlin / Littelfuse
  • Description:NGR MON. UNIV. PROFIBUS K4 NC CE
  • In Stock:13
$2542.723/pcsRFQ
  • Part#:EL731-13-10
  • Manufacturers:Hamlin / Littelfuse
  • Description:AC/DC EARTH-LKGE RELAY
  • In Stock:36
$898.886/pcsRFQ
  • Part#:MPS-469X-34000
  • Manufacturers:Hamlin / Littelfuse
  • Description:MPS GE469 RETROFIT KIT
  • In Stock:13
$2554.83/pcsRFQ
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