• Replaces slow blow glass cartridge fuse
  • .250" (6.35mm) Quick Connect terminals
  • Snap-in mounting
  • Visual trip indicator
  • Push button to reset breaker
  • R59 SeriesUL CSA

    Thermal Circuit Breaker,
    Fuse Holder Type
    Package Type

    NTE Type No.Current Rating (Amps)Typical Resistance (Ohms)

    Trip Times
    0.25 to 2 Amp Types3 to 20 Amp Types
    Trip TimesRated
    Trip Times
    100%No Trip100%No Trip
    175%Trip in 1 Hr.135%Trip in 1 Hr.
    200%4.5 to 28 Sec.200%2.2 to 15 Sec.
    400%1.0 to 6.5 Sec.400%0.55 to 1.8 Sec.
    600%0.4 to 4.0 Sec.600%0.27 to 0.7 Sec.
    --800%0.17 to 0.45 Sec.
    --1000%0.12 to 0.3 Sec.

    Dimensional Drawing

    Electrical Specifications

    Electrical Characteristics (@ 25°C)
    Calibration: Will continuously carry 100%
    of rating. 0.25 to 2 Amp types: May trip between
    101% and 174%, but must trip at 175% of rating
    within one hour at +25°C. 3.0 to 20 Amp types:
    May trip between 101% and 134%, but must trip
    at 135% of rating within one hour at +25°C.
    Maximum Operating Voltages:32 VDC;
    250 VAC, @ 50/60 Hz
    Dielectric Strength: 1500VAC RMS
    Resettable Overload Capacity:
    0.25 to 2 Amp types: Six times rated current
    3.0 to 20 Amp types: Ten times rated current
    Reset Time:0.25 to 2 Amp types: 180 seconds max.
    3.0 to 20 Amp types: 10 to 60 seconds typ.
    Interrupt Capacity: 1000 Amps @ 250VAC,
    50/60Hz and 32 VDC in accordance with
    UL standard 1077

    Mechanical Characteristics
    Termination .250" (6.35mm) Quick Connect Terminals
    NOTE: Soldering to terminals is not recommended.
    Mounting: Snaps into panel from front
    (See recommended Panel Cutouts)
    Weight: 0.35ozs. (10g) approx.

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