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The E-T-A 3120-N521-P7T1-W14DR4-20A 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 circuit breaker has a current rating of 20A and a voltage rating of 415V. It features a panel mount design with a rocker actuator and red illumination at 230V. The device is designed for reliable disconnection and can be easily reset after tripping.
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. It is approved by CSA, GB, IEC, and UL standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 415V.
The current rating is 20A.
It has 2 poles.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
The typical life is 30,000 cycles for 1-pole configurations and 50,000 cycles for 2-pole configurations under specified conditions.