Technical Parameters Parameter Specification Model CH141DMSU-F Rated Operational Current (Iᵉ) 40 A (at 25°C) Maximum Locked Rotor Current 240 A (at 277 V AC) Rated Operational Voltage (Uᵉ) 600 V AC Rated Frequency 50/60 Hz Control Supply Voltage 24 V AC (as indicated by suffix) Number of Poles 2 (2 normally open main contacts) Utilization Category AC-1 (resistive loads), AC-3 (squirrel cage motors) Electrical Durability 100,000 operations (at rated current) Mechanical Durability 1,000,000 operations Mounting Panel Mount Terminal Type Screw clamp (quick connect options available) Coil Power Consumption 7.2 VA (sealed) Standards & Approvals UL 508, CSA C22.2, CE, IEC 60947-4-1