Additional equipment, motor drive, the motor automatically tensions the spring energy store for remote or local switching., retrofit kit, maximum switching frequency switches/minute 3, please note - the switching frequency of the switch = 60/h, rated control supply voltage Us 60 V DC V, operating range x Us 0.85 - 1.1 factor, max. operating current In 3 A, max. starting current (35ms) In 13.5 A, max. power AC/DC 225 VA/W, max. starting power (35ms) AC/DC 3 VA/W, can be used for IZMX40., INX40.