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7851 & 7854 Series

MIL-SPEC Thermal Circuit breakers

 
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    Manufacturer: Sensata Klixon®

    12.5 to 60 Amp Commercial Thermal Circuit Breaker

      • 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
    Services
    Professional and fast quote
    Product usually available on stock

    Delivery:  

    • ASK for "Just in time" delivery

    More questions?

    +39 02 3340 0846 or Contact us

    Questions?

    +39 02 3340 0846
    or Contact us

    Description

    KLIXON® 7851 and 7854 series thermal breakers were designed to protect wiring and meet the harshest environmental requirements. The 7851 and 7854 series closed construction circuit breakers are weatherproof sealed for protection against moisture, dust, grease, fuel vapors, and other harsh environments.

    Specifications

    Calibration : 200% rated current, 77°F (25°C) 12.5 to 60 amps : 5 to 55 seconds
    Ultimate Trip At 77°F (25°C) 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, 100M min
    Weight (with mounting nuts) 7851 : 54 grams max
    7854 : 49 grams max 

    Part Number P/N with threaded insert
    7851-37-60 7851-37-60-I
    7851-37-50 7851-37-50-I
    7851-37-40 7851-37-40-I
    7851-37-35 7851-37-35-I
    7851-37-30 7851-37-30-I
    7851-37-25 7851-37-25-I
    7851-37-20 7851-37-20-I
    7851-37-17 1/2 7851-37-17 1/2-I
    7851-37-15 7851-37-15-I
    7851-37-12 1/2 7851-37-12 1/2-I

    7854-18-60 7854-18-60-I
    7854-18-50 7854-18-50-I
    7854-18-40 7854-18-40-I
    7854-18-35 7854-18-35-I
    7854-18-30 7854-18-30-I
    7854-18-25 7854-18-25-I
    7854-18-20 7854-18-20-I
    7854-18-17 1/2 7854-18-17 1/2-I
    7854-18-15 7854-18-15-I
    7854-18-12 1/2 7854-18-12 1/2-I

    Documentation