Klixon® 7851 Series
15 to 30 Amp Precision Thermal Circuit Breaker
Description
Features
Description
The KLIXON® 7851 series thermal breakers were designed to protect wiring and meet the harshest environmental requirements. The 7851 series closed construction circuit breakers are weatherproof sealed for protection against moisture, dust, grease, fuel vapours and other harsh environments. The 7851 series breakers are compact, lightweight and designed to interrupt short circuits or overloads, and combine trip-free typical applications are protection of wire cable of accessory circuits, equipment and battery protection in construction and off-road equipment, marine, recreational vehicles (RV’s), mining, agricultural equipment and electric (hybrid) vehicles.
Features
- 30VDC or 120VAC, 12.5 to 60 Amps
- Sealed assemblies, manual and automatic reset options
- Ignition protected SAE J1171
- Weatherproof SAE J553
- UL Recognized E36869
Part Specifications
| Calibration: 200% rated current, 77°F (25°C) | 12.5 to 60 amps : 5 to 55 seconds |
| Ultimate Trip at 77°F (25C) | Must hold 100%, Must trip 135% |
| Endurance | Per SAE J553 |
| Interrupt Current Capacity | Per SAE J553 and ABYC E-11 |
| Vibration | 10G MIL-STD-202 Method 204, Condition A |
| Mechanical Shock | MIL-STD-202 Method 101D |
| Dielectric Strength | MIL-STD-202 Method 301, 1500VAC min |
| Insulation Resistance | MIL-STD-202 Method 302, Condition B, 100MΩ min |
| Weight | 7851 : 54 grams max 7854 : 49 grams max |
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