
Protection Relays & Systems
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.
Sourcing Rishabh Instruments Protection Relays & Systems: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 42
| Product | Pricing | Datasheet | Features | Mounting Type | Operating Temperature | Delay Time | Trip Range | Function | Termination Style | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() RISH RELAY - PHR Rishabh Instruments | 1 $12.0000 | - | - | - | - | - | - | - | - | 4,072 | |
![]() VR-1-L-1 Rishabh Instruments | 1 $15.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 43.5 ~ 172.5VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 58 ~ 138VAC | 9,175 | |
![]() VR-1-H-1 Rishabh Instruments | 1 $15.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 165 ~ 317.5VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 220 ~ 254VAC | 5,657 | |
![]() VR-3-H-1 Rishabh Instruments | 1 $16.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 311.25 ~ 600VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 415 ~ 480VAC | 8,763 | |
![]() VR-3-L-1 Rishabh Instruments | 1 $16.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 82.5 ~ 300VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 110 ~ 240VAC | 7,845 | |
![]() VR-3-M-1 Rishabh Instruments | 1 $16.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 518.75 ~ 285.75VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 381 ~ 415VAC | 2,936 | |
![]() VR-1-L-2 Rishabh Instruments | 1 $16.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 43.5 ~ 172.5VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 58 ~ 138VAC | 8,143 | |
![]() VR-1-H-2 Rishabh Instruments | 1 $16.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 165 ~ 317.5VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 220 ~ 254VAC | 3,911 | |
![]() VR-3-L-2 Rishabh Instruments | 1 $18.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 82.5 ~ 300VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 110 ~ 240VAC | 3,123 | |
![]() VR-3-H-2 Rishabh Instruments | 1 $18.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 311.25 ~ 600VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 415 ~ 480VAC | 2,884 | |
![]() VR-3-M-2 Rishabh Instruments | 1 $18.0000 | - | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 518.75 ~ 285.75VAC | Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage | Screw Terminal | 381 ~ 415VAC | 4,050 | |
![]() AR-1-1-2 Rishabh Instruments | 1 $20.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 1,599 | |
![]() AR-1-1-1 Rishabh Instruments | 1 $20.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 3,846 | |
![]() AR-1-2-1 Rishabh Instruments | 1 $22.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 4,433 | |
![]() AR-3-1-2 Rishabh Instruments | 1 $22.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 9,628 | |
![]() AR-1-2-2 Rishabh Instruments | 1 $22.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 6,842 | |
![]() AR-3-1-1 Rishabh Instruments | 1 $22.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 4,325 | |
![]() AR-3-2-2 Rishabh Instruments | 1 $24.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 9,101 | |
![]() AR-3-2-1 Rishabh Instruments | 1 $24.0000 | Automatic Reset, Manual Reset | DIN Rail | -10°C ~ 55°C | 0 ~ 10s | 1 ~ 5A | Ground Fault, Overcurrent, Undercurrent | Screw Terminal | 60 ~ 300VAC/DC | 4,532 | |
![]() RISH RELAY V/HZ-3-1002-LA Rishabh Instruments | 1 $32.0000 | Automatic Reset, Manual Reset, Test Button | DIN Rail | -10°C ~ 55°C | 0 ~ 30s | 45Hz ~ 66Hz | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | Screw Terminal | 20 ~ 40VAC, 60VDC | 3,355 |



