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This Schurter Inc. 4400.0775 is a thermal circuit breaker, part of the T11 series, designed for reliable overcurrent protection. It features a compact, drop-in design with quick connect terminals and a push-to-reset actuation type.
The breaker is rated for 240 VAC and 48 VDC, with a current range of 0.05 to 16 A. It boasts a conditional short circuit capacity of 2 kA at 240 VAC and meets IEC 60934 standards. The device offers a degree of protection of IP40 on the front side.
Key technical data includes a dielectric strength greater than 1.5 kV (50 Hz) and 2.5 kV (1.2/50 μs impulse), with an insulation resistance exceeding 100 MΩ at 500 VDC. Endurance is rated at a typical 500 switching cycles and a minimum of 50 switching cycles under specific DC conditions.
Suitable for industrial environments, this circuit breaker operates within a temperature range of -5 °C to 60 °C. It has undergone vibration resistance testing up to 5 G and shock resistance testing of 100 G / 6 ms. Approvals include CSA, EN 60934, GB 17701, IEC 60934, and UL1077.
Applications include power tools, household equipment, power supplies and chargers, and industrial appliances. The panel mount design facilitates easy integration into various equipment chassis.
It is rated for 240 VAC and 48 VDC.
Panel mount.
-5°C to 60°C.
5A.
Thermal tripping.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.
Conditional short circuit capacity Inc is 2 kA at 240 VAC per IEC 60934 PC1. Short circuit capacity Icn is 8 x In for In < 6.5 A, and 96 A for In ≥ 6.5 A at 240 VAC.