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The E-T-A 3120-N521-P7T1-W04D-20A is a thermal circuit breaker and switch combination, offering both overcurrent protection and ON/OFF functionality. It is a 2-pole device with a 20A current rating and supports voltage ratings of 240 VAC and 50 VDC.
This circuit breaker is designed for overload protection of motors, pumps, transformers, and cables. It features a positively trip-free mechanism for reliable disconnection, even with a blocked actuator. The device can be easily and quickly reset after tripping.
With a panel mount design and a rocker actuator, the 3120-N521-P7T1-W04D-20A is suitable for various applications including apparatus and machine construction, professional tools, and household appliances. It is also suitable for use in medical equipment according to IEC/EN 60601.
Key specifications include a 20A current rating, 240 VAC / 50 VDC voltage rating, and a thermal breaker type. The approval agencies include CSA, KTL, UL, and VDE, indicating compliance with relevant safety standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 20A.
It is rated for 240 VAC and 50 VDC.
This circuit breaker has 2 poles.
It features a rocker actuator.
The mounting type is Panel Mount.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.