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The E-T-A 3400-K20-H-1-4A is a single-pole thermal-magnetic circuit breaker from the 3400 series. It is designed for panel mounting and features a push-pull plunger actuator for manual reset.
This circuit breaker is rated for a maximum voltage of 250V AC and 80V DC, with a current rating of 4A. It offers a thermal-magnetic tripping characteristic and is approved to standards including CSA C22.2 No 235, IEC 60934, and UL1077.
Key technical data includes an ambient temperature range of -30°C to 60°C and an interrupting capacity of up to 400A at 2.5-16A. The operating area has an IP40 degree of protection.
Typical applications for this type of circuit breaker include control systems, instrumentation, medical equipment, machine tools, and robotics. It provides reliable overcurrent protection in various industrial and electronic systems.
| 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 250V AC and 80V DC.
The current rating is 4A.
It is a single-pole circuit breaker.
It is a thermal magnetic circuit breaker.
It is designed for panel mounting.
The ambient temperature range is -30°C to 60°C.
It is approved by CSA C22.2 No 235, IEC 60934, and UL1077.