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  • 298225762.jpg
    MERSEN
    Mersen OT35 OT - Class K5 fast-acting fuse, 35 amps, 250V
    SKU: OT35
    Product Description The MERSEN OT35 is a Class K5 fast-acting fuse designed for general purpose use. These one-time fuses provide low-cost protection for feeder and branch circuits, effectively safeguarding lighting, heating, and other non-motor loads. It safely interrupts short-circuit currents up to 50,000 amperes....
    $20.20
    $20.20
  • 305968180.jpg305968181.webp
    MERSEN
    Mersen OT350 OT Series Fuse 350A
    SKU: OT350
    Product Description The MERSEN OT350 is a Class K5 fast-acting fuse designed for general purpose protection. These fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT fuses safely interrupt available short-circuit currents up to 50,000 amperes....
    $261.48
    $261.48
  • 305968294.png305968295.webp
    MERSEN
    Mersen OT4 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 4A Ferrule Amp-Trap
    SKU: OT4
    Product Description The MERSEN OT4 is a fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 4A Ferrule Amp-Trap. One-Time OT and OTN general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT and OTN...
    $18.05
    $18.05
  • MERSEN OT40 FUSES191676877.jpg
    MERSEN
    Mersen OT40 One-Time Fuse 40 A 250 VAC/VDC K5
    SKU: OT40
    Product DescriptionThe Mersen OT40 is a fast-acting one-time fuse designed for effective protection of feeder and branch circuits. Its specifications include a current rating of forty amps and a voltage rating of two hundred fifty volts alternating and direct current. With its K5 classification...
    $20.20
    $20.20
  • 305968509.png305968510.webp
    MERSEN
    Mersen OT45 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 45A Ferrule Amp-Trap
    SKU: OT45
    Product Description The MERSEN OT45 is a fuse designed for general purpose, providing low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. This fuse safely interrupts available short-circuit currents up to 50,000 amperes in all ratings. It is a...
    $21.19
    $21.19
  • MERSEN OT50 FUSESMersen OT50 OT - Class K5 Fast-Acting Fuse, 50 Amps, 250V
    MERSEN
    Mersen OT50 OT - Class K5 Fast-Acting Fuse, 50 Amps, 250V
    SKU: OT50
    Product DescriptionThe Mersen OT50 is a Class K5 fast-acting fuse rated at fifty amps and two hundred fifty volts. This fuse is designed to provide reliable protection for feeder and branch circuits that serve lighting and heating systems, as well as other non-motor applications....
    $14.99
    $14.99
  • 305526727.png305526728.webp
    MERSEN
    Mersen OT6 OT Series Fuse 6 A
    SKU: OT6
    Product Description The MERSEN OT6 is a one-time OT series fuse that provides low-cost protection for feeder and branch circuits serving lighting, heating, and other non-motor loads. These fast-acting fuses safely interrupt short-circuit currents up to 50 kA in all ratings. They are suitable...
    $17.48
    $17.48
  • MERSEN OT60 FUSESMersen OT60 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 60A Ferrule
    MERSEN
    Mersen OT60 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 60A Ferrule
    SKU: OT60
    Product DescriptionThe Mersen OT60 is a fuse designed for fast-acting protection in various electrical applications. It operates at 250 volts AC and DC with a current rating of sixty amps. This cylindrical fuse is part of the K5 class, offering reliable performance in residential...
    $15.20
    $15.20
  • 298225833.jpg
    MERSEN
    Mersen OT600 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 600A Blade Amp-Trap
    SKU: OT600
    Product Description The MERSEN OT600 is a Fuse OT - Class K5 - Fast-Acting fuse designed for general purpose, providing low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. This fuse safely interrupts available short-circuit currents up to 50,000...
    $388.67
    $388.67
  • 305967951.jpg
    MERSEN
    Mersen OT7 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 7A Ferrule Amp-Trap
    SKU: OT7
    Product Description The MERSEN OT7 is a fuse OT - Class K5 - Fast-Acting designed to provide low-cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. This fuse safely interrupts available short-circuit currents up to 50,000 amperes in all ratings....
    $17.48
    $17.48
  • 305968345.jpg305968346.webp
    MERSEN
    Mersen OT70 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 70A Blade Amp-Trap
    SKU: OT70
    Product Description The MERSEN OT70 is a Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 70A Blade Amp-Trap®. These one-time general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT and OTN fuses will...
    $66.42
    $66.42
  • 305968195.webp
    MERSEN
    Mersen OT75 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 75A Blade Amp-Trap
    SKU: OT75
    Product Description The MERSEN OT75 is a Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 75A Blade Amp-Trap®. These one-time general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT fuses will safely interrupt...
    $70.86
    $70.86
  • 305968111.png
    MERSEN
    Mersen OT8 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 8A Ferrule
    SKU: OT8
    Product Description The Mersen OT8 is a Class K5 fast-acting fuse with a ferrule connection, designed for 250VAC and 250VDC applications. This Amp-Trap fuse provides low-cost protection for feeder and branch circuits in lighting, heating, and residential or small commercial installations. It safely interrupts...
    $17.48
    $17.48
  • 297714219.jpg
    MERSEN
    Mersen OT80 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 80A Blade
    SKU: OT80
    Product Description The MERSEN OT80 is a Fuse OT - Class K5 - Fast-Acting fuse with a 250VAC and 250VDC voltage rating and an 80A amperage rating. This Amp-Trap fuse is suitable for feeders, branch circuits, resistive heating, and residential and small commercial installations....
    $70.96
    $70.96
  • 298225822.jpg
    MERSEN
    Mersen OT90 Fuse OT Class K5 90A
    SKU: OT90
    Product Description The MERSEN OT90 is a Class K5 fast-acting fuse designed for low-cost protection of feeder and branch circuits. This 90A fuse is suitable for lighting, heating, and non-motor loads, and safely interrupts short circuit currents up to 50,000 amperes. It is approved...
    $73.64
    $73.64
  • MERSEN OTM10 FUSES
    MERSEN
    Mersen OTM10 Midget Fuse Fast Acting 10 Amp
    SKU: OTM10
    Product DescriptionThe Mersen OTM10 is a fast-acting midget fuse with a rating of ten amps. This fuse is designed for use in applications requiring supplemental protection for circuits up to two hundred fifty volts AC. The ferrule terminal type ensures a secure connection, suitable...
    $18.16
    $18.16
  • 298225749.webp298225750.jpg
    MERSEN
    Mersen OTM2 Fuse Midget Fast-Acting 2A
    SKU: OTM2
    Product Description The Mersen OTM2 fuse is a midget, fast-acting fuse designed for supplemental protection of circuits up to 250VAC and 10kA. This fuse provides low-cost protection for general purpose lighting, heating, and control circuits where time-delay is not required. It features ferrule connections...
    $19.82
    $19.82
  • 298225744.webp
    MERSEN
    Mersen OTM20 Fuse Midget Fast Acting 250VAC 20A
    SKU: OTM20
    Product Description The Mersen OTM20 is a midget, fast-acting fuse designed for supplemental protection of circuits up to 250VAC and 10kA. This fuse provides low-cost protection for general purpose lighting, heating, and control circuits where time-delay is not required. It has dimensions of 1.5...
    $18.16
    $18.16
  • MERSEN OTM3 FUSES
    MERSEN
    Mersen OTM3 Midget Fuse Fast Acting 3 Amp
    SKU: OTM3
    Product DescriptionThe Mersen OTM3 is a fast-acting midget fuse with a rating of three amps and a voltage of 250 volts AC. This fuse offers reliable protection for circuits requiring quick blow characteristics, making it ideal for various applications involving lighting and heating control....
    Call for Pricing Call for pricing (215) 326-9845
    Call for Pricing Call for pricing (215) 326-9845
  • 298225775.webp
    MERSEN
    Mersen OTS10 Ots Fer 10A
    SKU: OTS10
    Product Description The MERSEN OTS10 is a one-time OTS general-purpose fuse that provides low-cost protection for feeder and branch circuits serving lighting, heating, and other non-motor loads. This fast-acting, non-rejection fuse safely interrupts available short circuit currents up to 50 kA. It is UL...
    $49.14
    $49.14
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