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The E-T-A 3120-N321-P7T1-W15LY4-5A is a thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. It utilizes a bimetal trip element for reliable operation.
This 2-pole breaker is rated for 415V and has a current rating of 5A, with a current rating range from 0.1A to 20A available in other variants. It is designed for panel mounting and features a rocker actuator. The illumination is orange with a nominal voltage of 230V.
Key applications include overload protection for motors, pumps, transformers, and cables. It is suitable for use in medical equipment according to IEC/EN 60601. The breaker offers quick and easy reset after tripping, ensuring maximum equipment availability.
Approval agencies include 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 pole configuration and conditions.
The circuit breaker is rated for AC 240V and DC 50V operation as per the datasheet.
The current rating is 5A.
It has 2 poles.
It is a thermal circuit breaker.
Panel mount.
Rocker actuator.
CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.