Protection Relays & Systems10 Products
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| Image | Part Number | Manufacturer | Description | Availability | Actions | |
|---|---|---|---|---|---|---|
 | 900VPR-2-300/600V-CU | Altech Corporation | DIGITAL VOLTAGE/PHASE/FREQ. PROT | In Stock | MOQ: 1 Hover to quote | |
| PRSV600-2 | Altech Corporation | VOLTAGE PROTECTION RELAY, DIGITA | In Stock | MOQ: 1 Hover to quote | |
PDF | 600VPR-170/290-CU | Altech Corporation | ANALOG VOLTAGE/PHASE PROTECTION | In Stock | MOQ: 1 Hover to quote | |
 | 900ELR-2-110V-CE | Altech Corporation | DIGITAL CURRENT LEAKAGE RELAY, B | In Stock | MOQ: 1 Hover to quote | |
 | 900CPR-1-BL-U-CE | Altech Corporation | DIGITAL CURRENT PROTECTION RELAY | In Stock | MOQ: 1 Hover to quote | |
 | 900ELR-2-230V-CE | Altech Corporation | DIGITAL CURRENT LEAKAGE RELAY, B | In Stock | MOQ: 1 Hover to quote | |
| 900VPR-2-280/520V-CU | Altech Corporation | DIGITAL VOLTAGE/PHASE/FREQ. PROT | In Stock | MOQ: 1 Hover to quote | |
 PDF | 600PSR-165/300-CU | Altech Corporation | PROTECTION RELAY 3PH 165-300V AC | In Stock | MOQ: 1 Hover to quote | |
| 900CPR-3-1-BL-230V-CE | Altech Corporation | DIGITAL CURRENT PROTECTION RELAY | In Stock | MOQ: 1 Hover to quote | |
 | VPRD2M-BL-CE | Altech Corporation | DIGITAL VOLTAGE/PHASE PROTECTION | In Stock | MOQ: 1 Hover to quote |
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.