Siemens 3ug4622-1aw30 current monitoring relay SRCA 3631 05 UV AEx na IIC T4 39591 Ktms-20-6 avoiding surprise power shortages
Platform notes & fabric story
Description
Siemens 3ug4622 1aw30 current monitoring relay SRCA 3631 05 UV AEx na IIC T4 39591 Ktms 20 6 avoiding surprise power shortages AEx na IIC T4 data transmission and implementation of the control over the devices