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The Schurter Inc. 4400.0305 is a thermal circuit breaker designed for equipment protection. It features a compact, drop-in type design with a push-to-reset actuator and quick connect terminals.
This circuit breaker has a rated voltage of 240 VAC and 48 VDC, with a rated current range of 0.05 to 16 A. It offers a conditional short circuit capacity of 2 kA and a short circuit capacity (Icn) of up to 96 A. The device is protected to IP40 on the front side.
Key electrical specifications include dielectric strength greater than 1.5 kV (50 Hz) and impulse dielectric strength greater than 2.5 kV. Insulation resistance is rated at over 100 MΩ at 500 VDC. Endurance is typically 500 switching cycles at 2 x Ir, with a minimum of 50 switching cycles for DC and 40 trips for IEC overload conditions.
Operating temperature ranges from -5 °C to 60 °C. The circuit breaker is designed for panel mounting and has a weight of approximately 10 g. Applications include power tools, household equipment, power supplies and chargers, and industrial appliances.
Rated for 240 VAC and 48 VDC.
-5 °C to 60 °C.
Greater than 1.5 kV at 50 Hz.
Push-to-reset actuation.
1 pole.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.