3120-N521-H7T1-W01D-12A
ETA
The E-T-A 3120-N521-H7T1-W01D-12A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a 12A current rating.
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This E-T-A 3120-N thermal circuit breaker/switch combination offers integrated overcurrent protection and ON/OFF switching functionality. It features a 2-pole configuration, a 12A current rating, and a 415V voltage rating, making it suitable for various applications.
The device utilizes a thermal-bimetal trip element for reliable overload protection. It is designed for easy and quick resetting after tripping. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.
With a panel mount design, this circuit breaker is suitable for apparatus and machine construction, professional tools, and household appliances. Its typical applications include overload protection for motors, pumps, transformers, and cables.
Further technical details include a typical internal resistance of less than 0.02 Ohm per pole and a typical life of 30,000 cycles for single-pole configurations and 50,000 cycles for double-pole configurations under specific conditions.
| Qty | Low | High |
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| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 12A.
The voltage rating is 415V.
It has 2 poles.
It is a Thermal circuit breaker.
The mounting type is Panel Mount.
The approval agencies are CSA C22.2 No 235, GB 17701, IEC 60934, UL1077.