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The E-T-A 3120-N321-P7T1-W12FY4-0.3A 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 and is suitable for overload protection of motors, pumps, transformers, and cables. This breaker can be easily and quickly reset after tripping.
Key electrical specifications include a rated voltage of up to 415V and a current rating of 0.3A. The device is designed for panel mounting and features a rocker actuator for operation. It also includes white illumination with a nominal voltage of 230V.
This thermal circuit breaker is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. The datasheet indicates typical life cycles of 30,000 to 50,000 cycles depending on the pole configuration and load type. Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.
The current rating is 0.3A.
It is rated for 240VAC and 50VDC operation.
This is a 2-pole circuit breaker.
It uses a rocker actuator with white illumination.
It is designed for panel mounting.
The typical life is 50,000 cycles at rated current.
It is approved to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.