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The Schurter Inc. 4400.057 is a thermal circuit breaker designed for equipment protection. It features a compact, threaded neck type design with a push-to-reset actuator and quick connect terminals.
This 1-pole circuit breaker has a rated voltage of 240V AC and 48V DC, with a current rating of 8.5A. It offers a conditional short circuit capacity of 2 kA and an Icn of 8 x In (for In < 6.5A) or 96A (for In ≥ 6.5A).
The device is suitable for applications such as power tools, household equipment, power supplies and chargers, and industrial appliances. It has an operating temperature range of -5°C to 60°C and meets various approval standards including CSA, EN, GB, IEC, and UL.
With a degree of protection of IP40 on the front side, the 4400.057 is built for industrial environments. It is designed for panel mounting and comes in bulk packaging.
The rated current is 8.5A AC.
It is rated for 240VAC and 48VDC.
It uses a push-to-reset actuator.
The allowable operating temperature is -5 °C to 60 °C.
It is a panel mount device.
It is certified to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.