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The Schurter Inc. 4400.0161 is a thermal circuit breaker designed for reliable overcurrent protection. This 1-pole breaker operates with a rated current of 3A and a voltage rating of 240VAC, with a DC rating of 48VDC.
Featuring a compact design and a positively trip-free release mechanism, this circuit breaker is suitable for various applications including power tools, household equipment, power supplies, chargers, and industrial appliances. It offers a panel mount solution with quick connect terminals (6.3 x 0.8 mm) and a push-to-reset actuator.
Key technical specifications include a conditional short circuit capacity of 2 kA at 240 VAC and an operating temperature range of -5 °C to 60 °C. The breaker is designed for endurance, with typical switching cycles specified. It also meets IP40 degree of protection on the front side.
Approvals include VDE, UL, and CCC, indicating compliance with relevant safety standards such as IEC 60934 and UL 1077. The Schurter Inc. 4400.0161 is RoHS3 compliant and has an MSL of 1.
The rated voltage is 240 VAC and 48 VDC.
-5 °C to 60 °C.
3 A.
At 240 VAC, the conditional short circuit capacity is 2 kA (IEC 60934 PC1). The short circuit capacity Icn is 8 x In for In < 6.5 A, or 96 A for In ≥ 6.5 A.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Greater than 1.5 kV at 50 Hz and greater than 2.5 kV for impulse (1.2/50 μs).
Push to reset.