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This E-T-A 3120-N521-P7T1-W02D-0.3A is a thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It is a 2-pole device with a panel mount type and a rocker actuator.
The circuit breaker has a voltage rating of 415V and a current rating of 0.3A. It is suitable for overload protection of motors, pumps, transformers, and cables. The trip element is a thermo-bimetal, and it can be reliably reset after tripping.
Key specifications include a 415V AC voltage rating and a 0.3A current rating. The device is designed for panel mounting and features a rocker actuator. It is also approved by CSA, GB, IEC, and UL standards.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
The circuit breaker is rated for 240VAC and 50VDC.
The current rating is 0.3A.
It is a thermal circuit breaker.
It has 2 poles.
It is a panel mount circuit breaker.
It uses a rocker actuator.
The typical life is 30,000 cycles at 1 x IN inductive load for AC 240V and 50,000 cycles for 2 pole operation at 1 x IN inductive load.