Filter by
Current
Number of Poles
Manual Reset Style
Wire Connection
Breakthrough Current @ Voltage
Reset Type
Mounting Location
Circuit Breaker Interruption Type
Depth Behind Panel
DFARS Specialty Metals
Export Control Classification Number (ECCN)
Maximum Temperature
Minimum Temperature
Mount Type
REACH
UL File Number
Panel Cutout Diameter
Specifications Met
Certification
Panel-Mount Equipment Circuit Breakers
Mount these breakers, also known as supplemental protectors, through panels downstream from a branch circuit breaker to protect a single piece of equipment. They are rated UL1077 for protection against overloads and short circuits. These breakers can also be used as on/off switches. All are thermal, so they use the heat generated in overcurrent situations to trip the breaker.
Breakthrough current is the maximum current that the circuit breaker can safely stop in the event of a short circuit.
Toggle Style—Screw-On Mount

Toggle Style
Current, A | Voltage | Frequency, Hz | Breakthrough Current | For Panel Cutout Dia. | Dp. Behind Panel | Mounting Fasteners Included | Quick-Disconnect Tab Wd. | Temp. Range, °F | Specifications Met | Each | |
1 Pole | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1/20 | 250V AC/75V DC | 50/60 | 200 A @ 250 V AC 800 A @ 75 V DC | 1/4" | 2.42" | Yes | 0.25" | -20° to 140° | UL 1077, UL Recognized Component | 0000000 | 000000 |