3120-N321-P7T1-W02D-3A
ETA
The E-T-A 3120-N321-P7T1-W02D-3A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a 3A current rating.
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The E-T-A 3120-N321-P7T1-W04F-3A 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 designed for reliable overload protection of motors, pumps, transformers, and cables.
This 2-pole breaker has a current rating of 3A and a voltage rating of 415V. It is designed for panel mounting, offering a space-saving solution for various applications. The breaker can be easily and quickly reset after tripping, and its positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.
Key features include its thermal trip mechanism, suitability for medical equipment according to IEC/EN 60601, and a typical life of 30,000 to 50,000 cycles depending on the pole configuration and load conditions. The breaker is also available with optional features such as push-in terminals for simplified wiring and expandable functionality through add-on modules.
Typical applications for this circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. Its robust design ensures maximum equipment availability through overload protection matched to the loads and quick resettability.
The current rating is 3A.
The voltage rating is 415V AC and 50V DC.
This circuit breaker 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.