Protection Relays & Systems
Recommended Manufacturers
- 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 (PolySw...Details
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EL731-10-10
Hamlin / Littelfuse
Description:AC/DC EARTH-LKGE RELAY
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SE-325T
Hamlin / Littelfuse
Description:NGR MONITOR 120 VAC GF TIME 0.1-
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PGR-4300-120
Hamlin / Littelfuse
Description:GEN GRND FAULT RELAY 120V SUP
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SE-325N
Hamlin / Littelfuse
Description:NGR MONITOR 120 VAC NON-LATCHING
- Agastat Relays / TE Connectivity
- - TE Connectivity Ltd. (NYSE: TEL), formally Tyco Electronics, is a $12 billion global technology leader. Our connectivity and sensorsolutions are essential in today's increasingly connected world. We collaborate with engineers totransform their concepts into creations – redefining what's possible ...Details
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WD5051-002
Agastat Relays / TE Connectivity
Description:WD5051-002=RELAY, OVERCURRENT
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253DC-HX
Agastat Relays / TE Connectivity
Description:253DC-HX=WILMAR OVER/UNDERVOLT
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720X
Agastat Relays / TE Connectivity
Description:720X=WILMAR REVERSE POWER REL
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1880DB-8X
Agastat Relays / TE Connectivity
Description:1880DB-8X=RELAY, SYNCHRONIZING C
- Omron Automation & Safety
- - Omron Electronics LLC is the US-based division of Omron Corporation's Automation & Safety business, a world-class manufacturer of industrial automation products with over 80 years of success. We support machine builders and OEMs across the United States and Latin America with sensing and control t...Details
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K2CM-Q1MA
Omron Automation & Safety
Description:RELAY MOTOR PROTECTIVE 20-65A
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K2CM-Q1H
Omron Automation & Safety
Description:RELAY MOTOR PROTECTIVE 50-160A
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K6EL-A500
Omron Automation & Safety
Description:GROUND FAULT RELAY MAN 500MA/1A
- Carlo Gavazzi
- - Carlo Gavazzi is a multinational electronics manufacturer that has been in business for over 85 years. The target markets are industrial automation, building automation, and energy. Gavazzi’s core competence, in automation, covers four product ranges: sensors, switches, controls, and fieldbuses. ...Details

- EL731-10-10
- Manufacturers: Hamlin / Littelfuse
- Description: AC/DC EARTH-LKGE RELAY
- In stock: 67 pcs
- Download: EL731-10-10.pdf
- RFQ

- SE-325T
- Manufacturers: Hamlin / Littelfuse
- Description: NGR MONITOR 120 VAC GF TIME 0.1-
- In stock: 64 pcs
- Download: SE-325T.pdf
- RFQ

- WD5051-002
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WD5051-002=RELAY, OVERCURRENT
- In stock: 131 pcs
- Download:
- RFQ

- 253DC-HX
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 253DC-HX=WILMAR OVER/UNDERVOLT
- In stock: 82 pcs
- Download:
- RFQ

- PGR-4300-120
- Manufacturers: Hamlin / Littelfuse
- Description: GEN GRND FAULT RELAY 120V SUP
- In stock: 71 pcs
- Download: PGR-4300-120.pdf
- RFQ

- SE-325N
- Manufacturers: Hamlin / Littelfuse
- Description: NGR MONITOR 120 VAC NON-LATCHING
- In stock: 80 pcs
- Download: SE-325N.pdf
- RFQ

- 720X
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 720X=WILMAR REVERSE POWER REL
- In stock: 77 pcs
- Download:
- RFQ

- 1880DB-8X
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 1880DB-8X=RELAY, SYNCHRONIZING C
- In stock: 61 pcs
- Download:
- RFQ

- MPS-469X-13000
- Manufacturers: Hamlin / Littelfuse
- Description: MPS GE469 RETROFIT KIT
- In stock: 12 pcs
- Download: MPS-469X-13000.pdf
- RFQ

- 5-1618112-5
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WUV-24DC-P=WILMAR UNDERVOLTAGE
- In stock: 63 pcs
- Download:
- RFQ

- SE-330HV-20-01
- Manufacturers: Hamlin / Littelfuse
- Description: NGR MONITOR HV LVPS NC K4
- In stock: 25 pcs
- Download: SE-330HV-20-01.pdf
- RFQ

- 7-1618112-8
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WUV-3-480P=WILMAR UNDERVOLTAGE
- In stock: 115 pcs
- Download:
- RFQ

- SE-134C-XGC-10
- Manufacturers: Hamlin / Littelfuse
- Description: GF-GC MON DC SUPPLY EXT-GC
- In stock: 21 pcs
- Download: SE-134C-XGC-10.pdf
- RFQ

- 1618062-3
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 1300-11X=RELAY, PHASE BALANCE
- In stock: 30 pcs
- Download:
- RFQ

- 1618084-2
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 420DC-12X=WILMAR UNDERVOLTAGE
- In stock: 95 pcs
- Download:
- RFQ

- K2CM-Q1MA
- Manufacturers: Omron Automation & Safety
- Description: RELAY MOTOR PROTECTIVE 20-65A
- In stock: 390 pcs
- Download: K2CM-Q1MA.pdf
- RFQ

- MPU-32-X69X-00100
- Manufacturers: Hamlin / Littelfuse
- Description: MOTOR PROTECTION KIT RETROFIT
- In stock: 16 pcs
- Download: MPU-32-X69X-00100.pdf
- RFQ

- MPS-469X-24000
- Manufacturers: Hamlin / Littelfuse
- Description: MPS GE469 RETROFIT KIT
- In stock: 10 pcs
- Download: MPS-469X-24000.pdf
- RFQ

- 2-1618074-2
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 301-17SX=WILMAR OVERVOLTAGE 12
- In stock: 81 pcs
- Download:
- RFQ

- CGD60SZ110V-65MM
- Manufacturers: Carlo Gavazzi
- Description: DSSOLR(7SEG) SCREW GND FLT
- In stock: 161 pcs
- Download:
- RFQ

- MPS-469X-01000
- Manufacturers: Hamlin / Littelfuse
- Description: MPS GE469 RETROFIT KIT
- In stock: 18 pcs
- Download: MPS-469X-01000.pdf
- RFQ

- 1618104-5
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WCT3-120AC-5A=WILMAR O/C RELAY
- In stock: 65 pcs
- Download:
- RFQ

- SE-330HV-26-00
- Manufacturers: Hamlin / Littelfuse
- Description: MONITOR NGR HV 48V DUAL RJ45
- In stock: 16 pcs
- Download: SE-330HV-26-00.pdf
- RFQ

- 7-1618401-1
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WC1G-120AC-01=RELAY, GROUND FAUL
- In stock: 51 pcs
- Download:
- RFQ

- MPU-32-X69X-10X00
- Manufacturers: Hamlin / Littelfuse
- Description: GE RETRO RS-232 CIM RTD
- In stock: 20 pcs
- Download: MPU-32-X69X-10X00.pdf
- RFQ

- 1-1618060-3
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 1100DC-11X=WILMAR CURRENT RELA
- In stock: 67 pcs
- Download:
- RFQ

- K2CM-Q1H
- Manufacturers: Omron Automation & Safety
- Description: RELAY MOTOR PROTECTIVE 50-160A
- In stock: 323 pcs
- Download: K2CM-Q1H.pdf
- RFQ

- SE-701-0T
- Manufacturers: Hamlin / Littelfuse
- Description: GROUND FAULT RELAY 32-70 VDC SUP
- In stock: 84 pcs
- Download: SE-701-0T.pdf
- RFQ

- SE-703-03-02
- Manufacturers: Hamlin / Littelfuse
- Description: MONITOR EARTH LEAKAGE
- In stock: 119 pcs
- Download: SE-703-03-02.pdf
- RFQ

- 910X
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 910X=WILMAR PHASE SEQUENCE
- In stock: 113 pcs
- Download:
- RFQ

- SE-703-0T-00
- Manufacturers: Hamlin / Littelfuse
- Description: MONITOR EARTH LEAKAGE
- In stock: 87 pcs
- Download: SE-703-0T-00.pdf
- RFQ

- EL731-03-00
- Manufacturers: Hamlin / Littelfuse
- Description: AC/DC EARTH-LKGE RELAY
- In stock: 47 pcs
- Download: EL731-03-00.pdf
- RFQ

- SE-325SN
- Manufacturers: Hamlin / Littelfuse
- Description: NGR MON EXTENDED RF TRIP NON-LAT
- In stock: 68 pcs
- Download: SE-325SN.pdf
- RFQ

- WOUV-125DC-AP
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WOUV-125DC-AP=WILMAR OVER/UNDE
- In stock: 85 pcs
- Download: WOUV-125DC-AP.pdf
- RFQ

- SE-135-XGC-00
- Manufacturers: Hamlin / Littelfuse
- Description: MONITOR GRD-FAULT GRD-CHK RELAY
- In stock: 22 pcs
- Download: SE-135-XGC-00.pdf
- RFQ

- K6EL-A500
- Manufacturers: Omron Automation & Safety
- Description: GROUND FAULT RELAY MAN 500MA/1A
- In stock: 475 pcs
- Download:
- RFQ

- 8-1618103-9
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WCT1-26DC-10=WILMAR OVERCURREN
- In stock: 96 pcs
- Download:
- RFQ

- D0900.0020
- Manufacturers: Hamlin / Littelfuse
- Description: ARC DETECTING RELAY AC
- In stock: 12 pcs
- Download:
- RFQ

- SE-330AU-22-00
- Manufacturers: Hamlin / Littelfuse
- Description: NEUTRAL-EARTHING-RES MON 48VDC P
- In stock: 24 pcs
- Download: SE-330AU-22-00.pdf
- RFQ

- SE-TA12B
- Manufacturers: Hamlin / Littelfuse
- Description: GF/GC TERM ASSY
- In stock: 136 pcs
- Download: SE-TA12B.pdf
- RFQ

- CGD06T220V
- Manufacturers: Carlo Gavazzi
- Description: DSSOLR(7SEG) TUNNEL
- In stock: 158 pcs
- Download:
- RFQ

- 1-1618065-5
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 1810DDBX-A=WILMAR PARALLELING
- In stock: 85 pcs
- Download:
- RFQ

- 1618069-2
- Manufacturers: Agastat Relays / TE Connectivity
- Description: 22-060X=WILMAR UNDERFREQUENCY
- In stock: 79 pcs
- Download:
- RFQ

- WOUF-23-60-T
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WOUF-23-60-T=RELAY, O/U FREQ
- In stock: 89 pcs
- Download:
- RFQ

- 1618112-8
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WUF-12-5060-ST=WILMAR UNDERFRE
- In stock: 69 pcs
- Download:
- RFQ

- 1618100-7
- Manufacturers: Agastat Relays / TE Connectivity
- Description: D100-5X=WILMAR CLOSE DIFFERENT
- In stock: 81 pcs
- Download:
- RFQ

- MPS-469X-22000
- Manufacturers: Hamlin / Littelfuse
- Description: MPS GE469 RETROFIT KIT
- In stock: 13 pcs
- Download: MPS-469X-22000.pdf
- RFQ

- 7-1618382-3
- Manufacturers: Agastat Relays / TE Connectivity
- Description: WD2759-002-01=RELAY,UNDER/OVERVO
- In stock: 96 pcs
- Download:
- RFQ