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This E-T-A 3120-N321-P7T1-W04D-5A is a thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It features a bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. The breaker can be reliably reset after tripping.
Key electrical specifications include a voltage rating of 415V and a current rating of 5A. It is a 2-pole device with a thermal breaker type and a rocker actuator. The internal resistance per pole is less than 0.02 Ohm.
Designed for panel mounting, this circuit breaker is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. Its robust construction ensures maximum equipment availability through overload protection matched to loads and quick resettability, reducing nuisance tripping and saving on mounting and wiring time.
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 voltage rating is 415V.
The current rating is 5A.
It has 2 poles.
It is a thermal circuit breaker.
It uses a rocker actuator and is designed for panel mounting.
It carries CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077 approvals.
The internal resistance per pole is less than 0.02 ohm.