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The E-T-A 4231-T110-K0F2H-7A is a single-pole, hydraulic-magnetic miniature circuit breaker (MCB) designed for reliable protection in demanding environments. It features a current rating of 7A and a voltage rating of 120VAC, with an interrupting capacity of 1000A.
This circuit breaker is approved by CSA C22.2 No 213, UL1077, and UL Class I Division 2, making it suitable for hazardous locations where flammable liquids, gases, vapors, or combustible dust may be present. It mounts directly to a standard DIN rail (T1).
Key technical specifications include a wide operating temperature range of -40°C to 65°C, an insulation resistance greater than 100 mega ohms at 100VDC, and a dielectric strength of 1250 V RMS at 60 Hz. The breaker also meets IP20 degree of protection and has undergone rigorous vibration, shock, humidity, and corrosion testing according to IEC standards.
The current rating is 7A.
The voltage rating is 120VAC.
It is designed for DIN rail mounting.
It is approved by CSA C22.2 No 213, UL1077, and UL Class I Division 2.
The operating temperature range is -40°C to 65°C.
The interrupting capacity is 1000A.