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| AEC Qualified | |
| Actuator Type | |
| Approval Agency | |
| Automotive Grade | |
| Breaker Type | |
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| Illumination | |
| Industrial Grade | |
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| Insulation Resistance | |
| Medical Grade | |
| Military Grade | |
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| SVHC Present | |
| Tape & Reel | |
| Voltage Rating |
The OptiFuse CBW57-ES-15A-W is a low-profile, push-to-reset thermal circuit breaker designed for reliable overcurrent protection. It operates within an amperage range of 3A to 30A and is rated for 125/250 VAC and 32/50 VDC.
Key electrical specifications include a dielectric strength greater than 1500 VAC, an insulation resistance exceeding 100MΩ, and a contact endurance of 500 cycles at 125 VAC with 150% of rated current. The interrupt rating varies by amperage and voltage, with a maximum of 1000A at 125/250 VAC for 3-30A ratings.
This circuit breaker features a black body with tin-plated terminals and a panel mount design. It operates in ambient temperatures from -10℃ to +60℃. The device is ignition protected to SAE J1171 and UL1500 standards, making it suitable for marine applications.
Agency listings include UR, CCC, TUV, and VDE, indicating compliance with various international safety standards. The CBW57 series is intended for occasional overcurrent protection and should not be used in applications with repeated overcurrent conditions.
The current rating is 15A.
The voltage rating is 250 VAC.
It is a thermal circuit breaker.
It is designed for panel mounting.
The operating ambient temperature is -10℃ to +60℃.
Yes, it is ignition protected to SAE J1171 and UL1500 standards.
It meets UR, CCC, TUV, and VDE standards.