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⚡ Protect your power, perfect your uptime.
The GEYA GRV8-01 Single Phase Voltage Relay offers precise over/under voltage protection with true RMS voltage measurement and adjustable time delay. Its ultra-compact 18mm DIN rail design fits tight spaces, while a clear LED status indicator and robust 10A silver contacts ensure reliable operation. Certified for safety and backed by an 18-month guarantee, it’s ideal for safeguarding electrical equipment and compressors in professional setups.




| ASIN | B09WYKDMCH |
| Best Sellers Rank | #189,581 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #42 in Voltage Monitoring Relays |
| Brand | GEYA |
| Brand Name | GEYA |
| Coil Resistance | 10 Ohms |
| Coil Voltage | 240 Volts |
| Connector Type | Screw |
| Contact Current Rating | 10 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Country of Origin | USA |
| Current Rating | 10 Amps |
| Customer Reviews | 4.0 out of 5 stars 7 Reviews |
| Manufacturer | ZHEJIANG GEYA ELECTRICAL CO.,LTD |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 240 Volts |
| Model Number | GRV8-01 AD240 |
| Mounting Type | DIN Rail Mount |
| Number of Terminals | 2 |
| Operation Mode | Manual |
| Part Number | GRV8-01 AD240 |
| Specification Met | Yes |
| UPC | 736961740654 |
| Wattage | 57600 Watts |
D**N
it works well.
works well with my solar system
J**Y
Räddar huvudsäkringen
Fungerar bra, men är lite svår att ställa in på rätt spänning. Hysteresens minsta värde , 5%, är i högsta laget ibland.
S**O
Discreto
Che dire per il momento funziona. Peccato che e limitato nelle funzioni.
F**O
Two Major Flaws
During initialization of the relay at power on, the relay contacts open and close causing misoperation. To fix the issue, I had to add a timer to filter out the initialization misoperatio. And, the relay does not have an inverted logic funcion, which forces users to use the NC contacts. Again, the. NO contacts of the timer device fixed the issue. I hope the manufacturer losten and fix the issues.
Trustpilot
1 day ago
2 months ago