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The OptiFuse CBW57-ES-25A is a thermal circuit breaker with a current rating of 25A and a voltage rating of 250 VAC or 32 VDC. It operates on a frequency of 50-60 Hz and offers an interrupt rating of up to 1000A at 125/250 VAC. This low-profile breaker is designed for push-to-reset operation and features a panel mount configuration.
Key electrical specifications include an insulation resistance greater than 100MΩ (500 VDC) and contact endurance rated for 500 cycles at 125 VAC with 150% of rated current. The operating ambient temperature range is from -10℃ to +60℃. The breaker is ignition protected according to SAE J1171 and UL1500 standards.
Agency standards and listings include cURus and UR. The device is intended for occasional overcurrent protection and should not be used for repeated overcurrent conditions. Avoid contact with chemical solvents, as prolonged contact can damage performance.
125/250 VAC and 32/50 VDC.
Panel mount.
-10°C to +60°C.
25A.
Thermal circuit breaker.
Push-to-reset.
cURus and UR.