Image 1 of 1
Viper Safety Relay with Added Diagnostics (SCR-21-i)
from $288.24
The SCR-21-i internal logic uses force guided relays to achieve cross
monitoring, ensuring single faults are detected at or before the next
demand upon the safety function. Outputs 2NC contacts and 1NO contact Dual
Channel Safety Inputs Up to PLe, SIL 3, Category 4 LED Indication for Reset
Circuit Status
The SCR-21-i internal logic uses force guided relays to achieve cross
monitoring, ensuring single faults are detected at or before the next
demand upon the safety function. Outputs 2NC contacts and 1NO contact Dual
Channel Safety Inputs Up to PLe, SIL 3, Category 4 LED Indication for Reset
Circuit Status