Accessories, closing release, Can be combined with a shunt release and an undervoltage release., Retrofitting kit, Maximum operating frequency Actuations/minute 3, Limited to 3/min due to the high pick-up current for 35 ms., Please note – the circuit-breaker’s switching frequency = 60/h, Rated control voltage Us 208 – 240 V AC 50/60 Hz, 208 – 250 V DC V, Operating range x US 0,85 – 1,1 Factor, max. pick-up current (35ms) In 2.89 A, max. pull-in power (35ms) AC/DC 500 VA/W, Circuit-breaker total switching time @ US=100% 35 ms, For use with IZMX16…, IZMX40…, INX16…, INX40…