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The E-T-A 4120-V110-P1M1-Z0S0ZN-3A is a single-pole, miniaturized thermal circuit breaker designed for high-performance applications. It features a trip-free mechanism and manual push/pull actuation, complying with EN 60934.
This breaker is rated for 3A current and 115V AC (300 Hz to 800 Hz) or 28V DC. It has a UL1077 approval agency rating. The mounting type is panel mount, with a threadneck design suitable for M12x1 threads. The actuator type is a push-pull plunger.
Key technical specifications include an interrupting capacity of 1000A at AC 115V (1-4A range) and 2000A at AC 115V (5-25A range), and 6000A at DC 28V. It operates within an ambient temperature range of -55°C to +125°C and offers a degree of protection of IP40.
Typical applications include extra-low voltage wiring systems on all types of vehicles for land, sea, and air. The breaker is designed for a typical life of 20,000 mechanical operations or 5,000 operations at 1x IN.
The operating voltage is 115V AC.
The operating temperature range is -55°C to +125°C.
The current rating is 3A.
This is a thermal circuit breaker.
It has 1 pole.
The interrupting capacity is 1000A at AC 115V (400 Hz) for the 1-4A range.
The typical mechanical life is 20,000 operations, with 5,000 operations at 1x rated current.