- Proprietary microcontroller based circuitry, constant monitoring of voltage to detect harmful power line conditions, even before the motor starts|Fixed trip delay 4 s, prevents nuisance tripping due to rapidly fluctuating power line conditions|Advanced LED indication, provides diagnostics which can be used for troubleshooting and to determine relay status|Compact design for 8-pin DIN rail or surface mount, allows flexibility in panel installation
- Brand: Littelfuse