GRD9-W remote control circuit breakers are designed for remote opening and closing of matched AC or DC circuit breakers. The control module can be used with 1P to 4P breakers, supports external dry-contact control, and provides switch-status feedback through a signal output port for remote control and monitoring applications.
| Item | 1P / 2P version | 3P / 4P version |
|---|---|---|
| Manual / automatic switching | Yes | Yes |
| Switch safety padlock | Yes | Yes |
| Switch status indication | Yes | Yes |
| Poles of adaptive circuit breaker | 1P / 2P | 3P / 4P |
| Adapted circuit breaker frame current | 63A | 125A |
| Control method | External dry contact | External dry contact |
| Status feedback | Signal output port | Signal output port |
The MT53 manual provides installation and operating information for the GRD9-W remote control circuit breaker series.