Day Ahead Instrumentation’s signature product is the UL 508A listed DAI DGPR-01 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. [National Grid, MA]
![IMG_2773](https://dayahead.wpenginepowered.com/wp-content/uploads/2018/09/IMG_2773-1024x768.jpg)
![IMG_2769](https://dayahead.wpenginepowered.com/wp-content/uploads/2018/09/IMG_2769-1024x768.jpg)