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The Schurter Inc. 4411.0033 is a thermal circuit breaker designed for equipment protection. It is a single-pole device with a threaded neck type and a push-to-reset actuation. The breaker has a wide current range from 0.05 to 30 A and a high breaking capacity.
Key electrical specifications include a rated voltage of AC 240/277 VAC and DC 28 VDC. It offers a conditional short circuit capacity of 1 kA at AC 240 V and a short circuit capacity Icn of 8 x In at less than 7 A or 400 A at 7 A or higher. The device has an endurance of typically 3000 switching cycles and a minimum of 50 switching cycles for reset types.
This circuit breaker is suitable for applications such as power supplies, uninterruptible power supplies, power tools, and household appliances. It features a compact design and positively trip-free release. The operating temperature range is -5 °C to 60 °C, and it has a degree of protection of IP40 on the front side.
The 4411.0033 is designed for panel mounting and has screw terminals or quick connect terminals (6.3 x 0.8 mm) for versions with a rated current greater than 20A. It weighs approximately 10 g.
The 4411.0033 is rated for 277 VAC and 28 VDC.
-5 °C to 60 °C.
Panel mount.
The rated current is 7 A.
Thermal.
Push to reset.
400 A at 240 VAC for In ≥ 7 A and 400 A at AC/DC 28 V.