Fuses

Fuses

Fuses

A fuse is a safety device that is used to protect electrical circuits from overloading and short-circuits. It works by breaking the flow of electrical current in the event of an overload or short-circuit. This helps to prevent damage to electrical equipment, minimize the risk of electrical fires, and protect people from electric shock.

  • Mersen OTS10 Fuses 10BOX Mersen OTS10 Fuses 10BOX

    Mersen OTS10 Fuses 10BOX

    MSRP $200.00
    Surplus $10.51
    Mersen OTS10 Fuses 10BOX​ ARCA SKU:  F16-2406 Brand:  Mersen MPN:  OTS10 UPC:  782001700690 Shipping Weight:  1.10 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping...
    SKU:
    F16-2406
    Series:
    OTS
    Type:
    Class K5
    Approval:
    UL 248/248-9
    Approval:
    CSA C22.2
    Volts:
    600 VAC
    Volts:
    300 VDC
    Amps:
    32 A
    Interrupting Rating:
    50 kA (AC)
    Interrupting Rating:
    20 kA (DC)
    Terminal Type:
    Ferrule
    Length:
    5
    Diameter:
    13/16
    Characteristics:
    Fast Acting
    Short Description:
    0.81" x 5", 600 VAC/300 VDC, 10 A, 50 kA AC/20 kA DC Interrupt, Paper Body, Copper Ferrule Terminal, Clip Mount, Class K5, Fast Acting
    Catalog:
    Mersen_00086_195_CAT.pdf
    Data Sheet:
    Mersen_00082_PF30_PF31_DATA.pdf
    CAD Drawing:
    Mersen_00254_1_CAD.pdf
    Current Rating:
    10 A
    CAD Drawings:
    Mersen_00254_1_CAD.pdf
    Voltage Rating:
    600 VAC, 300 VDC
    MSRP $200.00
    Surplus $10.51
  • Mersen P243C Fuse Blocks and Holders

    Mersen P243C Fuse Blocks and Holders

    MSRP $108.19
    Surplus $30.67
    Mersen P243C Fuse Blocks and Holders​ ARCA SKU:  F16-6325 Brand:  Mersen MPN:  P243C UPC:  78200197417 Shipping Weight:  0.20 lbs. Shipping Height:  3.00 In. Shipping Length:  5...
    SKU:
    F16-6325
    TS PIK:
    115439634
    Short Description:
    4.4" x 2.79" x 2.79", 1000 VAC 50/60 Hz, 1000 VDC, 200 A, 1-Pole, Phenolic Base, Tin Plated Copper Clip, Stud Terminal, Bolt-In Mount, Standard, Semiconductor Fuse Block
    Number of Poles:
    1
    Data Sheet:
    Mersen_00084_FB55_DATA.pdf
    Terminal Type:
    Stud
    Catalog:
    Mersen_00180_SP14_CAT.pdf
    Mounting:
    Bolt-In
    Fuse Type:
    Semiconductor
    CAD Drawings:
    Mersen_00419_1_CAD.pdf
    Current Rating:
    200 A
    Type:
    Standard
    Voltage Rating:
    1000 VAC 50/60 Hertz, 1000 VDC
    Clip Type:
    Tin Plated Copper
    MSRP $108.19
    Surplus $30.67
  • Mersen R212 Fuse Reducers and Clips

    Mersen R212 Fuse Reducers and Clips

    MSRP $111.92
    Surplus $32.55
    Mersen R212 Fuse Reducers and Clips​ ARCA SKU:  F16-4122 Brand:  Mersen MPN:  R212 UPC:  78200175240 Shipping Weight:  0.95 lbs. Shipping Height:  4.00 In. Shipping Length:  7...
    SKU:
    F16-4122
    Fuse Type:
    Class R
    Catalog:
    Mersen_00041_J4_CAT.pdf
    Short Description:
    100 A at 250/600 V Fuse, 200 A at 250/600 V Clip, 200 kA, Class R, Rejection, Fuse Reducer
    Type:
    Rejection
    MSRP $111.92
    Surplus $32.55
  • Mersen RF30 Fuses 30A 250V

    Mersen RF30 Fuses 30A 250V

    MSRP $40.00
    Surplus $11.40
    Mersen RF30 Fuses 30A 250V​ ARCA SKU:  F16-1233 Brand:  Mersen MPN:  RF30 UPC:  068938720131 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping Length:  2.00 In...
    SKU:
    F16-1233
    Series:
    RF
    Type:
    Class H
    Approval:
    UL 248-7
    Volts:
    250 VAC
    Amps:
    32 A
    Interrupting Rating:
    10 kA
    Short Description:
    0.56" x 2", 250 VAC 50/60 Hz, 30 A, 10 kA AC Interrupt, FWGE Body, Brass Ferrule Terminal, Clip Mount, Class H, Fast Acting, Renewable
    Data Sheet:
    Mersen_00311_1_2_DATA.pdf
    CAD Drawing:
    Mersen_00421_1_CAD.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_00921_INST.pdf
    MSRP $40.00
    Surplus $11.40
  • Mersen RF60 Fuses EA Mersen RF60 Fuses EA

    Mersen RF60 Fuses EA

    MSRP $43.00
    Surplus $10.85
    Mersen RF60 Fuses EA​ ARCA SKU:  F16-1477 Brand:  Mersen MPN:  RF60 UPC:  068938720254 Shipping Weight:  0.15 lbs. Shipping Height:  1.00 In. Shipping Length:  3.00 In. Shipping...
    SKU:
    F16-1477
    Series:
    RF
    Type:
    Class H
    Approval:
    UL 248-7
    Volts:
    250 VAC
    Amps:
    32 A
    Interrupting Rating:
    10 kA
    Terminal Type:
    Ferrule
    Length:
    3
    Diameter:
    13/16
    Characteristics:
    Fast Acting
    Short Description:
    0.81" x 3", 250 VAC 50/60 Hz, 60 A, 10 kA AC Interrupt, FWGE Body, Brass Ferrule Terminal, Clip Mount, Class H, Fast Acting, Renewable
    Data Sheet:
    Mersen_00311_1_2_DATA.pdf
    CAD Drawing:
    Mersen_00423_1_CAD.pdf
    Current Rating:
    60 A
    CAD Drawings:
    Mersen_00423_1_CAD.pdf
    Voltage Rating:
    250 VAC
    MSRP $43.00
    Surplus $10.85
  • Mersen SLR5 Fuse Accessories

    Mersen SLR5 Fuse Accessories

    MSRP $40.00
    Surplus $12.41
    SKU:  F16-6785 Brand:  Mersen MPN:  SLR5 UPC:  78200175151 Shipping Weight:  0.10 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  1.00 In...
    SKU:
    F16-6785
    TS PIK:
    110476230
    MSRP $40.00
    Surplus $12.41
  • Mersen SLR8 Distribution Fuses Mersen SLR8 Distribution Fuses

    Mersen SLR8 Distribution Fuses

    MSRP $45.00
    Surplus $8.11
    SKU:  F16-6786 Brand:  Mersen MPN:  SLR8 UPC:  78200175154 Shipping Weight:  0.10 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In...
    SKU:
    F16-6786
    TS PIK:
    110476233
    Current Rating:
    8 A
    Series:
    SLR
    Interrupting Rating:
    10 kA (AC)
    Data Sheet:
    Mersen_00180_MF25_MF26_DATA.pdf
    Catalog:
    Mersen_00086_206_CAT.pdf
    Approval:
    UL, CSA
    Short Description:
    0.25" x 1.9", 300 VAC, 8 A, 10 kA Interrupt Rating, SRH, Fast Acting, In-Line Fuse
    Length:
    1.9
    Diameter:
    0.25
    Voltage Rating:
    300 VAC
    Characteristics:
    Fast Acting
    MSRP $45.00
    Surplus $8.11
  • Mersen TR12RID Fuses EA

    Mersen TR12RID Fuses EA

    MSRP $45.00
    Surplus $6.62
    Mersen TR12RID Fuses EA​ ARCA SKU:  F16-2203 Brand:  Mersen MPN:  TR12RID UPC:  30782001414758 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping Length:  2.00 In...
    SKU:
    F16-2203
    Short Description:
    250V 12A TD RK5 FUSE SMARTSPOT
    MSRP $45.00
    Surplus $6.62
  • Mersen TR17-1/2R Fuses 17.5A 250V 10BOX Mersen TR17-1/2R Fuses 17.5A 250V 10BOX

    Mersen TR17-1/2R Fuses 17.5A 250V 10BOX

    MSRP $16.39
    Surplus $8.20
    Mersen TR17-1/2R Fuses 17.5A 250V 10BOX​ ARCA SKU:  F16-1976 Brand:  Mersen MPN:  TR17-1/2R UPC:  782001747831 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    F16-1976
    Approval:
    UL 248-12
    Approval:
    CSA C22.2
    Approval:
    CE
    Characteristics:
    Time Delay
    Amps:
    17-1/2 A
    Diameter:
    9/16
    Interrupting Rating:
    200 kA (AC)
    Interrupting Rating:
    20 Kiloamp (DC)
    Length:
    2
    Terminal Type:
    Ferrule
    Time Delay:
    Voltage Rating
    Type:
    Class RK5
    Volts:
    250 VAC
    Volts:
    160 VDC
    Short Description:
    0.56" x 2", 250 VAC 50/60 Hz/160 VDC, 17-1/2 A, 200 kA AC/20 kA DC Interrupt, PolyTube Body, Tin Plated Copper Ferrule Terminal, Clip Mount, Class RK5, Rejection, Current Limiting, Time Delay, Low Voltage UL Power Fuse (10 per Pack)
    Series:
    TR-R
    Data Sheet:
    Mersen_00090_PF12_PF13_DATA.pdf
    CAD Drawing:
    Mersen_00099_1_CAD.pdf
    Voltage Rating:
    250 VAC, 160 VDC
    Current Rating:
    17-1/2 A
    CAD Drawings:
    Mersen_00099_1_CAD.pdf
    Catalog:
    Mersen_00086_191_CAT.pdf
    MSRP $16.39
    Surplus $8.20
  • Mersen TRM1-1/4 Fuses

    Mersen TRM1-1/4 Fuses

    MSRP $275.40
    Surplus $39.99
    SKU:  F16-6345 Brand:  Mersen MPN:  TRM1-1/4 UPC:   Shipping Weight:  0.15 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  1.00 In. Product...
    SKU:
    F16-6345
    Series:
    TRM
    Current Rating:
    1-1/4 A
    Short Description:
    0.41" x 1.5", 250 VAC, 1-1/4 A, 10 kA Interrupt, GMG Body, Tin Plated Copper Ferrule Terminal, Clip Mount, Time Delay, Midget Fuse
    Data Sheet:
    Mersen_00091_MF4_DATA.pdf
    Terminal Type:
    Ferrule
    CAD Drawings:
    Mersen_00144_1_CAD.pdf
    Characteristics:
    12 Second Time Delay (200 Percent Rated Load)
    Interrupting Rating:
    10 kA (AC)
    Catalog:
    Mersen_00086_198_CAT.pdf
    Length:
    1.5
    Diameter:
    0.41
    Voltage Rating:
    250 VAC
    MSRP $275.40
    Surplus $39.99
  • Mersen TRM2 1/2 Fuses

    Mersen TRM2 1/2 Fuses

    MSRP $27.00
    Surplus $10.45
    SKU:  F16-6335 Brand:  Mersen MPN:  TRM2 1/2 UPC:  78200174333 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping Length:  2.00 In. Shipping Width:  1.00 In...
    SKU:
    F16-6335
    TS PIK:
    528299
    MSRP $27.00
    Surplus $10.45
  • Mersen TRM2-1/4 Fuses

    Mersen TRM2-1/4 Fuses

    MSRP $27.38
    Surplus $8.65
    SKU:  F16-4872 Brand:  Mersen MPN:  TRM2-1/4 UPC:  78200174331 Shipping Weight:  0.10 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  1.00 In...
    SKU:
    F16-4872
    TS PIK:
    528298
    MSRP $27.38
    Surplus $8.65
  • Mersen TRS150R Fuses

    Mersen TRS150R Fuses

    MSRP $231.65
    Surplus $84.50
    SKU:  F16-3623 Brand:  Mersen MPN:  TRS150R UPC:  78200174916 Shipping Weight:  2.50 lbs. Shipping Height:  8.00 In. Shipping Length:  9.00 In. Shipping Width:  2.00 In...
    SKU:
    F16-3623
    Type:
    Class RK5
    Series:
    TRS-R
    Current Rating:
    150 A
    Catalog:
    Mersen_00180_PF12_PF13_CAT.pdf
    Characteristics:
    Time Delay, Current Limiting
    Terminal Type:
    Blade
    Short Description:
    1.81" x 9.63", 600 VAC/VDC, 50/60 Hz, 150 A, 200 kA Interrupt Rating, Poly Tube Body/Insulating, Tin Plated Copper Connection/Terminal, Blade Terminal, Clip Mount, Class RK5, Low Vage, Current Limiting, Time Delay Fuse
    CAD Drawings:
    Mersen_00292_1_CAD.pdf
    Interrupting Rating:
    200 kA (AC), 100 kA (DC)
    TS PIK:
    528428
    Diameter:
    1.81
    Length:
    9.63
    Voltage Rating:
    600 VAC 50/60 Hertz, 600 VDC
    MSRP $231.65
    Surplus $84.50
  • Mersen TRS200R Fuses

    Mersen TRS200R Fuses

    MSRP $210.59
    Surplus $84.50
    SKU:  F16-3993 Brand:  Mersen MPN:  TRS200R UPC:  78200174918 Shipping Weight:  1.40 lbs. Shipping Height:  2.00 In. Shipping Length:  10.00 In. Shipping Width:  2.00 In...
    SKU:
    F16-3993
    Type:
    Class RK5
    Series:
    TRS-R
    Interrupting Rating:
    200 kA (AC), 100 kA (DC)
    CAD Drawings:
    Mersen_00292_1_CAD.pdf
    Current Rating:
    200 A
    Data Sheet:
    Mersen_00090_PF12_PF13_DATA.pdf
    Catalog:
    Mersen_00086_191_CAT.pdf
    Terminal Type:
    Blade
    Short Description:
    1.81" x 9.63", 600 VAC 50/60 Hz/600 VDC, 200 A, 200 kA AC/100 kA DC Interrupt, PolyTube Body, Tin Plated Copper Blade Terminal, Clip Mount, Class RK5, Rejection, Current Limiting, Time Delay, Low Vage UL Power Fuse (1 per Pack)
    Characteristics:
    Time Delay
    Voltage Rating:
    600 VAC/DC
    Interrupt Rating:
    200/100 kA
    TS PIK:
    528430
    Length:
    9-5/8
    Diameter:
    1-13/16
    Approval:
    UL 248-12, CSA C22.2
    MSRP $210.59
    Surplus $84.50
  • Mersen TRS40R Fuses 600V EA

    Mersen TRS40R Fuses 600V EA

    MSRP $50.95
    Surplus $20.44
    SKU:  F16-3631 Brand:  Mersen MPN:  TRS40R UPC:  78200174901 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  6.00 In. Shipping Width:  1.00 In...
    SKU:
    F16-3631
    CAD Drawings:
    Mersen_00104_1_CAD.pdf
    Short Description:
    1.06" x 5.5", 600 VAC, 300 VDC, 50/60 Hz, 40 A, 200 kA Interrupt Rating, Poly Tube Body/Insulating, Copper Connection/Terminal, Ferrule Terminal, Clip Mount, Class RK5, Low Vage, Current Limiting, Time Delay Fuse
    Catalog:
    Mersen_00180_PF12_PF13_CAT.pdf
    Type:
    Class RK5
    Current Rating:
    40 A
    Interrupting Rating:
    200 kA (AC), 100/20 kA (DC)
    Terminal Type:
    Ferrule
    TS PIK:
    528417
    Length:
    5.5
    Approval:
    UL, CSA
    Diameter:
    1.06
    Voltage Rating:
    600 VAC/300 VDC
    MSRP $50.95
    Surplus $20.44
  • Mersen TRS450R Fuses Time Delay 450A Mersen TRS450R Fuses Time Delay 450A

    Mersen TRS450R Fuses Time Delay 450A

    MSRP $503.00
    Surplus $194.34
    Mersen TRS450R Fuses Time Delay 450A​ ARCA SKU:  F16-1544 Brand:  Mersen MPN:  TRS450R UPC:  782001749286 Shipping Weight:  5.00 lbs. Shipping Height:  3.00 In. Shipping Length:  15...
    SKU:
    F16-1544
    Approval:
    UL 248-12
    Characteristics:
    Time Delay
    Amps:
    450 A
    Diameter:
    3-1/8
    Interrupting Rating:
    200 kA
    Length:
    13-3/8
    Terminal Type:
    Blade
    Time Delay:
    Voltage Rating
    Type:
    Class RK5
    Volts:
    600 VAC/DC
    Short Description:
    3.12" x 13.38", 600 VAC 50/60 Hz/600 VDC, 450 A, 200 kA AC/100 kA DC Interrupt, PolyTube Body, Tin Plated Copper Blade Terminal, Clip Mount, Class RK5, Rejection, Current Limiting, Time Delay, Low Voltage UL Power Fuse (1 per Pack)
    Series:
    TRS-R
    Data Sheet:
    Mersen_00090_PF12_PF13_DATA.pdf
    CAD Drawing:
    Mersen_00177_1_CAD.pdf
    Catalog:
    Mersen_00086_191_CAT.pdf
    Current Rating:
    450 A
    CAD Drawings:
    Mersen_00177_1_CAD.pdf
    Voltage Rating:
    600 VAC/DC
    MSRP $503.00
    Surplus $194.34
  • Mersen US3J3I Fuse Blocks and Holders EA Mersen US3J3I Fuse Blocks and Holders EA

    Mersen US3J3I Fuse Blocks and Holders EA

    MSRP $246.43
    Surplus $31.43
    Mersen US3J3I Fuse Blocks and Holders EA​ ARCA SKU:  F16-2958 Brand:  Mersen MPN:  US3J3I UPC:  78200183084 Shipping Weight:  2.75 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    F16-2958
    Approval:
    UL
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    30 A
    Fuse Type:
    Class J
    Material:
    Polyamide
    Mounting:
    DIN Rail
    Poles:
    3
    Terminal Type:
    Phillips/Slot Head Screw
    Terminal Type:
    Pressure Plate
    Type:
    Ultra Safe
    Volts:
    600 VAC/DC
    Short Description:
    4.49" x 3.84" x 1.43", 600 VAC/VDC, 30 A, 14 to 2 AWG, 3-Pole, Polyamide Body, DIN Rail Mount, Class J, Finger Safe IP20 Protection, Compact Footprint, Fuse Holder
    Series:
    US3J
    Data Sheet:
    Mersen_00092_FB10_FB11_DATA.pdf
    CAD Drawing:
    Mersen_00440_1_CAD.pdf
    CAD Drawings:
    Mersen_00440_1_CAD.pdf
    Number of Poles:
    3
    Catalog:
    Mersen_00086_193_CAT.pdf
    Voltage Rating:
    600 VAC/DC
    Fuse Current Rating:
    30 A
    MSRP $246.43
    Surplus $31.43
  • Mersen USBBC1 Fuse Blocks and Holders

    Mersen USBBC1 Fuse Blocks and Holders

    MSRP $28.10
    Surplus $10.86
    Mersen USBBC1 Fuse Blocks and Holders​ ARCA SKU:  F16-6298 Brand:  Mersen MPN:  USBBC1 UPC:   Shipping Weight:  0.10 lbs. Shipping Height:  1.00 In. Shipping Length:  1.00 In...
    SKU:
    F16-6298
    Series:
    USBB
    Short Description:
    50 Lb-Inch Torque, 60 Deg C, 10 to 1/0 AWG Copper, Feeder Terminal for Fuse Holder Bus Bar System
    Fuse Type:
    Class CC, Midget
    Data Sheet:
    Mersen_00180_FB4_DATA.pdf
    Voltage Rating:
    600 VAC, 1000 VDC
    Material:
    Copper
    MSRP $28.10
    Surplus $10.86
  • Mersen USCC1I-DC24 Fuse Blocks and Holders

    Mersen USCC1I-DC24 Fuse Blocks and Holders

    MSRP $55.79
    Surplus $12.91
    Mersen USCC1I-DC24 Fuse Blocks and Holders​ ARCA SKU:  F16-6329 Brand:  Mersen MPN:  USCC1I-DC24 UPC:  78200120706 Shipping Weight:  0.15 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    F16-6329
    TS PIK:
    117969287
    Number of Poles:
    1
    Fuse Type:
    Class CC
    Series:
    USCC
    Short Description:
    600 VAC/VDC, 30 A, 1-Pole, 14 to 6 AWG Copper, Lead-Free, Polyamide, DIN-Rail Mount, Modular Finger Safe, Class CC, Fuse Holder
    Terminal Type:
    Phillips/Slot Head Screw, Pressure Plate
    CAD Drawings:
    Mersen_00981_1_CAD.pdf
    Type:
    Modular Finger Safe
    Data Sheet:
    Mersen_00037_FB2_FB3_DATA.pdf
    Mounting:
    DIN Rail
    Voltage Rating:
    24 VDC
    Material:
    Polyamide
    Fuse Current Rating:
    30 A
    MSRP $55.79
    Surplus $12.91