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The E-T-A 3120-N311-P7T1-W01D-5A is a 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. The breaker can be reliably reset after tripping.
Key electrical specifications include a voltage rating of 415V and a current rating of 5A. The datasheet indicates a current rating range of 0.1 to 20A and specifies typical life cycles of 30,000 cycles under various conditions. It operates with AC 240V and DC 50V/28V ratings.
This circuit breaker features a panel mount design with a rocker actuator. It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. The device is suitable for use in medical equipment according to IEC/EN 60601.
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 5A.
It is rated for 250VAC and 50VDC.
It uses a rocker actuator.
It is a single-pole (1-pole) breaker.
It is designed for panel mounting.
The typical electrical life is 30,000 cycles at rated load.
It is approved to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.