• Features
500 VDC isolation
200 m L (shielded) and 200 m L (unshielded) cable
2-relays for switching the voltage buses
2-fail-safe digital outputs, P/M-switching
Group fault display (SF, red LED)
Status display for each output (green LED)
Useable for installations with ungrounded reference potential relays for failsafe switching of voltage buses P1 and P2 up to category 3 (EN954-1)/ SIL2 (IEC61508)/PLD, 2 fail-safe digital outputs up to category 4/ SIL3/PLE