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The E-T-A 3120-N521-P7T1-W01F-4A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It utilizes a thermal-bimetal trip element and is suitable for protecting motors, pumps, transformers, and cables.
Key electrical specifications include a current rating of 4A and a voltage rating of 415V. The breaker type is thermal, and it features a rocker actuator for operation. It is designed for panel mounting.
This circuit breaker offers reliable disconnection with a positively trip-free mechanism. It is resettable after tripping, ensuring maximum equipment availability. The 3120-N series is also available with thermal-magnetic trip options and can be expanded with add-on modules for enhanced functionality.
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 4A.
The voltage rating is 415V.
It has 2 poles.
It is a Thermal circuit breaker.
The mounting type is Panel Mount.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.