SEL-751 DER redundant relay assembly with ABB FT-1 test switch with panel-mount status lights for PTs. Stand alone configuration for control of 1600A LV circuit breaker. Read back 52A Aux contacts. [LIPA, NY]
![rotho2](https://dayahead.wpenginepowered.com/wp-content/uploads/2018/09/rotho2-1024x768.jpg)
![rotho1](https://dayahead.wpenginepowered.com/wp-content/uploads/2018/09/rotho1-768x1024.jpg)
SEL-751 DER redundant relay assembly with ABB FT-1 test switch with panel-mount status lights for PTs. Stand alone configuration for control of 1600A LV circuit breaker. Read back 52A Aux contacts. [LIPA, NY]