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The Schurter Inc. 4404.0031 is a thermal circuit breaker designed for equipment protection. It operates with a rated voltage of 240 VAC or 48/32 VDC and a current rating of 3-16 A. This 1-pole breaker features a snap-in type mounting from the rear side, suitable for panel installation.
Key technical specifications include a conditional short circuit capacity of 2 kA (IEC and UL/CSA), IP40 degree of protection on the front side, and a dielectric strength of 1500 VAC. The insulation resistance is greater than 1000 MΩ at 500 VDC. Endurance ratings vary based on current and power factor, with minimum IEC endurance at 50 switching cycles and typical endurance ranging from 2500 to 6000 switching cycles.
Operating temperature ranges from -5°C to 60°C, with specific ranges for different current ratings. The breaker utilizes quick connect terminals (6.3 x 0.8 mm) for easy connection. It is designed according to various product standards including IEC 60934, UL 1077, CSA C22.2 No. 235, and GB 17701, making it suitable for applications compliant with IEC/UL 62368-1.
This circuit breaker is compliant with RoHS3, REACH, and has CE and UKCA declarations of conformity. It is designed for applications such as power supplies, uninterruptible power supplies, power tools, industrial appliances, HVAC, and household appliances.
The circuit breaker is rated for 240VAC and 48/32VDC.
The operating temperature range is -5°C to 60°C for 3A and 5-16A ratings, and -5°C to 50°C for 4A rating.
Yes, it is RoHS3 compliant.
It is panel mounted with quick connect terminals of 6.3 x 0.8 mm.
The rated current is 8A, with a range of 3-16A depending on approvals.
It is approved under CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The conditional short circuit capacity is 2kA under IEC and UL/CSA conditions at 240VAC and 48/32VDC.