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The E-T-A 3120-N321-P7T1-W16DT4-4A is a thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. This 2-pole device is rated for 4A and operates at up to 415V.
Key electrical specifications include a 4A current rating and a 415V voltage rating. The breaker type is thermal, utilizing a bimetal trip element for reliable operation. It features a rocker actuator for manual control.
Designed for panel mounting, this circuit breaker offers a robust solution for protecting motors, pumps, transformers, and cables from overloads. Its positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked. The device also includes blue illumination rated for 230V.
Typical applications for this type of circuit breaker include apparatus and machine construction, professional tools, and household appliances. It is approved by CSA, GB, IEC, and UL standards.
415V.
4A.
2 poles.
Rocker actuator.
Yes, blue illumination.
Panel mount.
CSA C22.2 No 235, GB 17701, IEC 60934, UL1077.