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The E-T-A 129-L11-H-KF-16A is a single-pole thermal circuit breaker designed for extra low voltage wiring systems in vehicles and marine craft. It incorporates a push-to-reset, trip-free, snap-action mechanism with a manual release facility.
This circuit breaker has a current rating of 16A and can handle up to 250V AC or 50V DC, with an interrupting capacity of 2500A at 50V DC. It is designed for chassis mounting and operates within an ambient temperature range of -40°C to +75°C.
Key technical data includes a typical internal resistance of less than 0.02Ω at 16A and a typical life of 5,000 operations at 2x IN. The breaker meets various standards including CSA C22.2 No 235, IEC 60934, and UL1077, as well as BWB VG 95345 Part 9.
Environmental specifications include an operating area protection of IP32 and terminal area protection of IP00. It also meets vibration, shock, corrosion, and humidity resistance standards as per VG 95210 specifications.
The maximum voltage rating is 250VAC and 50VDC.
The current rating is 16A.
It uses a push-to-reset actuator.
The operating temperature range is -40°C to +75°C.
It is designed for chassis mount.
The interrupting capacity is 2500A at 50VDC (UL 1077).
It is approved to CSA C22.2 No 235, IEC 60934, UL1077, and BWB (VG 95345 part 9).