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The E-T-A 157 Series is a single-pole thermal overcurrent circuit breaker featuring a push-to-reset, trip-free mechanism compliant with EN 60934 (IEC 60934).
This breaker is rated for 250V AC and 20A, with a DC voltage rating of 28V. It is designed for threadneck panel mounting and includes P10 blade terminals. The optional -KF housing is suitable for high humidity conditions.
Typical applications include motors, transformers, and solenoids. The breaker operates within an ambient temperature range of -20°C to +60°C and offers an interrupting capacity of up to 300A.
Approvals include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077, ensuring suitability for various international 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 250V AC and 28V DC.
The current rating is 20A.
It is designed for panel mounting.
It features a push-to-reset actuator.
Typical applications include motors, transformers, and solenoids.
The operating temperature range is -20°C to +60°C.