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The E-T-A 3120-N521-PTT1-W01D-5A is a thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. This 2-pole device utilizes a thermal bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. It can be reliably reset after tripping.
Key electrical specifications include a voltage rating of 415V and a current rating of 5A. The internal resistance per pole is 0.0325 Ohm. Mechanically, it is designed for panel mounting with a rocker actuator and no illumination.
This circuit breaker is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. It is also compliant with RoHS3 standards and has an MSL rating of 1. Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.
The voltage rating is 415V.
The current rating is 5A.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
The mounting type is panel mount.
It uses a rocker actuator.
The internal resistance is 0.0325 Ohm per pole.