Undervoltage release 400 V AC/50 Hz. 440 V AC/60 Hz with screw terminal for circuit breaker 3RV2
LATERAL AUXILIARY SWITCH 1NO+1NC. SCREW CONNECTION. FOR CIRCUIT-BREAKERS. SZ S00/S0
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 3RV9