| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating (Amps) | |
| Frequency | |
| Illumination | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Reset Time | |
| SVHC Present | |
| Voltage Rating |
The OptiFuse CBW57-PS-30A-5X is a low-profile, push-to-reset thermal circuit breaker designed for reliable overcurrent protection. It offers a wide amperage range from 3A to 30A and is rated for 125/250 VAC and 32/50 VDC input voltages.
Key electrical specifications include a dielectric strength greater than 1500 VAC, an insulation resistance exceeding 100M Ω, and various interrupt ratings depending on voltage and current. The breaker is built for durability with a contact endurance rating of 500 cycles at 150% of rated current and a reset time within 60 seconds.
This circuit breaker is suitable for applications requiring ignition protection, meeting SAE J1171 and UL1500 standards. It operates within an ambient temperature range of -10℃ to +60℃. The unit features a black body with tin-plated terminals and is designed for panel mounting.
Agency standards and listings include UR (3A-30A, 125/250 VAC, 50 VDC), CCC (3A-20A, 125/250 VAC), TUV (3A-20A, 125/250 VAC, 32 VDC), and VDE (3A-16A, 125/250 VAC), indicating broad compliance for various applications.
The current rating is 30A.
The maximum AC voltage rating is 250 VAC.
The maximum DC voltage rating is 50 VDC.
It is a thermal circuit breaker.
It is reset by pushing the actuator.
The operating ambient temperature is -10℃ to +60℃.
Yes, it is ignition protected to SAE J1171 and UL1500.