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The E-T-A 3120-N321-P7T1-W14DR3-15A is a thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. This 2-pole device utilizes a thermal-bimetal trip element, making it suitable for overload protection of motors, pumps, transformers, and cables.
Key electrical specifications include a rated voltage of 415V and a current rating of 15A. The breaker type is thermal, and it is designed for panel mounting with a rocker actuator. It also features red illumination at a nominal voltage of 115V.
This 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 depending on the pole configuration and load type. It is designed for reliable disconnection and quick resettability, ensuring maximum equipment availability.
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 current rating is 15A.
The rated voltage is 415V.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
It is designed for panel mounting.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
The typical life is 30,000 cycles at 1 x IN for 1-pole configurations and 50,000 cycles at 1 x IN for 2-pole configurations.