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| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Panel Thickness | |
| Terminal Type | |
| Voltage Rating |
The OptiFuse CBW28-12A is a thermal circuit breaker with a current rating of 12A and a voltage rating of 250V AC. It is designed for overcurrent protection and features a convenient push-to-reset actuator for easy operation.
This circuit breaker is suitable for panel mounting, utilizing a snap-in design for secure installation within a panel thickness range of 0.8 to 2.1mm. The terminals are 0.250" quick connect, made of nickel-plated brass for reliable connections.
Key specifications include an interrupt capacity of 1000A at 250 VAC and 200A at 32 VDC, along with an insulation resistance of 100MΩ. The device is compliant with CSA and cULus agency standards.
Calibration data indicates tripping characteristics at various current percentages, with specific requirements for different current ranges. Ambient temperature compensation is also provided to prevent nuisance tripping.
12A.
250VAC and 32VDC.
1000A at 250VAC and 200A at 32VDC.
Must trip at 135% of rated current within 1 hour.
Snap-in front panel mount.
0.250-inch quick connect terminals.
CSA and cULus.