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The E-T-A 3120-N321-P7T1-W19FG4-1A is a two-pole thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element for reliable operation.
This circuit breaker is rated for a current of 1A and a voltage of up to 415V AC. It is designed for panel mounting and features a rocker actuator. The device is suitable for overload protection of motors, pumps, transformers, and cables, offering quick and easy resetting after tripping.
Key features include its two-pole configuration, thermal trip mechanism, and panel mount design. It is approved by CSA, GB, IEC, and UL standards. The illumination is green with a nominal voltage of 230V.
Typical applications for this type of circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
The rated voltages are 240V AC and 50V DC, with 415V AC available upon request.
This 3120-N321-P7T1-W19FG4-1A variant is rated for 1A.
It is a 2-pole thermal circuit breaker.
It is panel mounted with a rocker actuator.
Yes, it has green illumination rated at 230V.
It carries approvals to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.