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Protection Relays & Systems
(29 results)Protection relays detect abnormal operating conditions in an industrial system and may trigger an alert or isolate the offending device from the system. Common detection functions include; Arc-flash, temperature monitoring, ground fault, over-current, over-voltage, reverse power flow, over-frequency, under-frequency and phase loss, sequence or imbalance.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
 600VPR-1-170/290-CUProtection Relays & Systems | Selec Controls | 3 PHASE-3W 170 TO 290V, PHASE FA | 100 | - | |
 600PSR-165/300-CUProtection Relays & Systems | Selec Controls | 3 PHASE-3W 165 TO 300V, PHASE FA | 56 | - | |
 600VPR-1-130/320-CEProtection Relays & Systems | Selec Controls | 1-2W, UNDER / OVER VOLTAGE, PHAS | In Stock | - | |
 PPRD-4M-3-415VProtection Relays & Systems | Selec Controls | 3-3W, DIGITAL PUMP PROTECTION RE | In Stock | - | |
 ELCTR35-1-300MA-230VProtection Relays & Systems | Selec Controls | EARTH LEAKAGE RELAY WITH INBUILT | In Stock | - | |
PPRA-4M-3-415VProtection Relays & Systems | Selec Controls | 3-3W, ANALOG PUMP PROTECTION REL | In Stock | - | |
 600ELR-1-30/500MA-230VProtection Relays & Systems | Selec Controls | ANALOG EARTH LEAKAGE RELAY, LEAK | In Stock | - | |
 ELRA2M2-1-230V-CEProtection Relays & Systems | Selec Controls | ANALOG EARTH LEAKAGE RELAY, LEAK | In Stock | - | |
 ELR-341-1Protection Relays & Systems | Selec Controls | PANEL MOUNT ELR, LEAKAGE CURRENT | In Stock | - | |
 642PSR-310/520VProtection Relays & Systems | Selec Controls | 3-3W, PHASE FAILURE, PHASE SEQUE | In Stock | - | |
 900ELR-2-110V-CEProtection Relays & Systems | Selec Controls | DIGITAL EARTH LEAKAGE RELAY, LEA | In Stock | - | |
 900CPR-1-230VProtection Relays & Systems | Selec Controls | 1, OVER / UNDER CURRENT MONITORI | In Stock | - | |
 VPRA2M-CEProtection Relays & Systems | Selec Controls | ANALOG ,1-2W, 3-4W, UNDER / OVER | In Stock | - | |
 MPR-3M-2-415VProtection Relays & Systems | Selec Controls | ANALOG MOTOR PROTECTION RELAY, 2 | In Stock | - | |
 900CPR-3-230VProtection Relays & Systems | Selec Controls | 1 & 3, OVER / UNDER CURRENT MON | In Stock | - | |
 800PSRProtection Relays & Systems | Selec Controls | 3-3W, PHASE FAILURE, PHASE SEQUE | In Stock | - | |
PPRA-4M-1-230VProtection Relays & Systems | Selec Controls | 1-2W ,ANALOG PUMP PROTECTION RE | In Stock | - | |
 VPRD2M-BL-CEProtection Relays & Systems | Selec Controls | DIGITAL ,1-2W, 3-4W, UNDER / OVE | In Stock | - | |
PPRD-4M-1-230VProtection Relays & Systems | Selec Controls | 1-2W ,DIGITAL PUMP PROTECTION RE | In Stock | - | |
 640PSR-V-CEProtection Relays & Systems | Selec Controls | 3-3W PHASE FAILURE RELAY WITH PH | In Stock | - | |
 MPR-341-2Protection Relays & Systems | Selec Controls | DIGITAL PANEL MOUNT MOTOR PROTEC | In Stock | - | |
 ELCTR35-1-30MA-230VProtection Relays & Systems | Selec Controls | EARTH LEAKAGE RELAY WITH INBUILT | In Stock | - | |
 640PSR-CEProtection Relays & Systems | Selec Controls | 3-3W PHASE FAILURE RELAY WITH PH | In Stock | - | |
 900ELR-2-230V-CEProtection Relays & Systems | Selec Controls | DIGITAL EARTH LEAKAGE RELAY, LEA | In Stock | - | |
 900VPR-BL-U-CEProtection Relays & Systems | Selec Controls | 3-3W, 3-4W, UNDER / OVER VOLTAGE | In Stock | - |
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