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The Schurter Inc. 4400.0523 is a thermal circuit breaker designed for equipment protection. This 1-pole breaker operates with a rated voltage of 240 VAC and 48 VDC, and has a rated current range of 0.05 to 16 A, with this specific model rated at 3A.
Key features include a compact design, positively trip-free release, and quick connect terminals. The breaker is designed for panel mounting and offers various mounting possibilities. It has a degree of protection of IP40 on the front side and meets standards such as IEC 60934 and UL 1077.
Applications for this circuit breaker include power tools, household equipment, power supplies and chargers, and industrial appliances. Its thermal tripping mechanism ensures reliable overload protection.
The 4400.0523 is rated for 240VAC and 48VDC.
The rated current range for AC operation is 0.05 to 16A.
The allowable operating temperature range is -5°C to 60°C.
The degree of protection on the front side is IP40 according to IEC 60529.
The dielectric strength is greater than 1.5kV at 50Hz and greater than 2.5kV for impulse 1.2/50μs.
The insulation resistance is greater than 100MΩ at 500VDC.
Typical endurance is 500 switching cycles at 2x Ir, with a minimum of 50 switching cycles for AC reset type.