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The Schurter Inc. 4411.0042 is a thermal circuit breaker designed for equipment protection. It operates with a rated voltage of 240/277 VAC and 28 VDC, and a rated current range of 0.05 to 30 A. This 1-pole breaker features a push-to-reset actuation type and a panel mount design.
Key technical specifications include a conditional short circuit capacity of 1 kA and an Icn of 8 x In or 400 A. It offers a degree of protection of IP40 on the front side, with a dielectric strength of 1.5 kV and impulse dielectric strength greater than 2.5 kV. Insulation resistance is rated at >100 MΩ at 500 VDC.
This circuit breaker has a typical endurance of 3000 switching cycles and a minimum endurance of 50 switching cycles under specific DC conditions. It is designed to withstand overload conditions as per IEC and UL/CSA standards. The operating temperature range is -5 °C to 60 °C, with resistance to vibration and shock.
Applications for this thermal circuit breaker include power supplies, uninterruptible power supplies, power tools, and household appliances. Its compact design and positively trip-free release make it suitable for various industrial environments.
The rated voltage is 240/277 VAC and 28 VDC.
The current rating is 5A.
It uses a push-to-reset actuator.
The operating temperature range is -5°C to 60°C.
The mounting type is panel mount.
The degree of protection is IP40 according to IEC 60529.