Shunt release 350-415 V AC. 50/60 Hz. 100% ON period 330-500 V AC. 50/60 Hz. 5 s ON period 330-500 V DC. 5 s ON period with screw terminal for circuit breaker 3RV673
SIGNALLING COLUMN BUZZER ELEMENT CONTINUOUS SOUND OR PULSED ADJUSTABLE. 115V AC/DC