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Circuit Breaker Interruption Type
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DFARS Specialty Metals
Breakthrough Current @ Voltage
Harsh-Environment Circuit Breakers
 |  |  |
1 Pole—Push-Pull-Button Style | 1 Pole—Lever Style | 1 Pole—Push-Button Style |
Built to resist vibration and corrosion in harsh environments, these circuit breakers protect against overload and short circuits in low-voltage automotive and other electronic applications. All are thermal, so they use the heat generated in overcurrent situations to trip the breaker.
Lever Manual Reset and Push-Pull Button Manual Reset—Push-pull button and lever style breakers can be used as an on/off switch.
UL 1077—Place UL 1077-rated breakers downstream from a branch circuit breaker to protect a single piece of equipment. They are also known as supplemental protectors.
Breakthrough Current @ Voltage—Breakthrough current is the maximum current that the circuit breaker can safely stop in the event of a short circuit.
Mounting Holes | Screw On | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Current, A | Voltage, V DC | Breakthrough Current @ Voltage | For Panel Cutout Dia. | Dp. Behind Panel | Mounting Location | No. of | Dia. | Mounting Fasteners Included | Wire Connection | Ht. | Wd. | Dp. | Temp. Range, ° F | Specs. Met | Certification | Each | |||
1 Pole—Push-Pull-Button Style | |||||||||||||||||||
Thermal | |||||||||||||||||||
| 80 | 28 | 6,000 amp @ 28V DC | 0.49" | 2.48" | Panel | — | — | Yes | Screw Terminal | — | — | — | -65 to 165 | UL 1077 | UL Recognized Component | 6608T19 | 000000 | ||
1 Pole—Lever Style | |||||||||||||||||||
Thermal | |||||||||||||||||||
| 80 | 48 | 1,500 amp @ 48V DC | — | — | — | 3 | 0.19" | No | Screw Terminal | 3.44" | 2.32" | 1.72" | -40 to 185 | — | CE Marked | 4514K227 | 00000 | ||
1 Pole—Push-Button Style | |||||||||||||||||||
Thermal | |||||||||||||||||||
| 80 | 48 | 1,500 amp @ 48V DC | — | — | — | 2 | 0.25" | No | Screw Terminal | 2.89" | 1.9" | 1.44" | -40 to 185 | — | CE Marked | 4514K136 | 00000 | ||
