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This E-T-A 127-P10-H-KF-15A is a single-pole thermal overcurrent circuit breaker, part of the 127 series. It is designed with a push-to-reset, trip-free mechanism and is suitable for panel mounting. The breaker is rated for 15A at 250 VAC or 50 VDC (UL rating) and 28 VDC (VDE rating).
Key technical specifications include an operating temperature range of -20°C to +60°C, an ingress protection rating of IP40 for the operating area, and a dielectric strength of 3000V AC. It meets various approval standards including CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
Typical applications for this thermal circuit breaker include protection for motors, transformers, solenoids, and extra-low voltage systems. The optional -KF housing is noted for suitability in high humidity conditions. The breaker offers a typical life of 5,000 operations at 2x IN.
The circuit breaker is rated for 250 VAC/50 VDC (UL) and 250 VAC/28 VDC (VDE).
The current rating is 15 A.
The ambient temperature range is -20 °C to +60 °C.
The breaker is panel mount and packaged in bulk.
It has a push-to-reset actuator.
The operating area is IP40, and the terminal area is IP00.
At 250 VAC, the interrupting capacity is 2,000 A; at 50 VDC, it is 2,500 A.