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The E-T-A 3120-N521-P7T1-W01D-15A 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.
This 2-pole breaker has a current rating of 15A and a voltage rating of 415V AC. It is designed for panel mounting, offering a space-saving solution for various applications. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked, and it can be easily and quickly reset after tripping.
Key features include its thermal trip mechanism, rocker actuator, and suitability for applications requiring robust overcurrent protection. The device is approved by CSA, GB, IEC, and UL standards, indicating its compliance with safety regulations.
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 design prioritizes maximum equipment availability through overload protection matched to loads and quick resettability.
The voltage rating is 415 VAC.
The current rating is 15A.
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.
The typical life is 30,000 cycles for 1-pole operation and 50,000 cycles for 2-pole operation.