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The Schurter Inc. 4400.0401 is a thermal circuit breaker from the T11 series, featuring a compact design and quick connect terminals. It is designed for panel mounting and provides a single pole for circuit protection.
This circuit breaker has a rated current of 8A and can operate at a maximum AC voltage of 240V or a DC voltage of 48V. It is built with a thermal tripping mechanism and a push-to-reset actuator. The device offers a conditional short circuit capacity of 2 kA and an Icn of 8 x In or 96 A depending on the current rating.
Key technical specifications include an operating temperature range of -5°C to 60°C, dielectric strength greater than 1.5 kV, and insulation resistance over 100 MΩ. It also features a degree of protection of IP40 on the front side. The circuit breaker has undergone vibration and shock resistance testing according to IEC standards.
Applications for this thermal circuit breaker include power tools, household equipment, power supplies and chargers, and industrial appliances. It is designed according to IEC 60934 and UL 1077 product standards.
Rated voltage is 240 VAC and 48 VDC.
The circuit breaker is rated for 8 A; the AC current range is 0.05–16 A.
-5 °C to 60 °C.
Thermal tripping.
Push-to-reset actuation (reset type).
IP40 according to IEC 60529.
Conditional short-circuit capacity is 2 kA at 240 VAC; Icn is 8 x In below 6.5 A and 96 A at 6.5 A and above.