Parameter Description Specification Product Series NZM Series Molded Case Circuit Breaker Frame Size NZMN2 160A frame size Rated Current In 160A (adjustable)* Number of Poles 3 Poles Rated Voltage AC 690V AC Rated Frequency 50/60 Hz Breaking Capacity Icu 50kA at 415V AC Tripping Characteristic Electronic trip unit Mounting Fixed or plug-in version Connection Terminals Front connection Standards & Approvals IEC 60947-2, CE, UL Ambient Temperature Operation -25°C to +60°C