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| Breaker Type | |
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The Schurter Inc. 4400.0191 is a thermal circuit breaker featuring a compact design and a threaded neck type with quick connect terminals. It is designed for panel mounting and operates as a 1-pole device with a push-to-reset actuator.
Key electrical specifications include a rated voltage of 240 VAC and 48 VDC, with a rated current range of 0.05 to 16 A and a specific rating of 7A. The breaker offers a conditional short circuit capacity of 2 kA at 240 VAC and an Icn of 8 x In or 96 A depending on the rated current.
Environmental and thermal data indicate an operating temperature range of -5 °C to 60 °C. The device also meets IP40 degree of protection on the front side. Endurance specifications include typical values of 500 switching cycles for AC and a minimum of 50 switching cycles for DC operation under specific conditions.
Applications for this circuit breaker include power tools, household equipment, power supplies and chargers, and industrial appliances. It is designed according to IEC 60934 and UL 1077 standards.
240 VAC and 48 VDC.
-5 to 60 °C.
Panel mount with 6.3 x 0.8 mm terminals.
100 pieces per cardboard package.
2 kA conditional short circuit capacity at 240 VAC per IEC 60934.
>1.5 kV at 50 Hz and >2.5 kV impulse.
500 switching cycles typical at 2x Ir AC, 50 cycles minimum at 2x Ir DC.