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The OptiFuse CBW57-EJ-3A is a thermal circuit breaker with a current rating range of 3A to 30A. It is designed for push-to-reset operation and panel mounting.
Key electrical specifications include an input voltage rating of 125/250 VAC and 32/50 VDC, with a frequency range of 50-60 Hz. The breaker offers a dielectric strength of over 1500 VAC and various interrupt ratings depending on voltage and current, such as 1000A at 125/250 VAC for 3-30A ratings.
This circuit breaker operates within an ambient temperature range of -10°C to +60°C. It meets agency standards including CCC, CSA, cURus, TUV, UR, and VDE. The device is intended for occasional overcurrent protection and should avoid contact with chemical solvents.
Designed for reliable circuit protection, the CBW57-EJ-3A is suitable for applications requiring thermal overload detection and manual reset functionality.
The current rating is 3A.
The voltage rating is 250V.
It is a thermal circuit breaker.
It features a push-to-reset actuator.
The operating ambient temperature range is -10°C to +60°C.
It meets CCC, CSA, cURus, TUV, UR, and VDE standards.