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MARATHON/KULKA RF100A3B Reinforced Fuse Holder

The MARATHON/KULKA RF100A3B is a robust reinforced fuse holder designed for demanding industrial applications. It accommodates fuses with a 1” diameter and 5 7/8” length and is suitable for a wide range of wire gauges, from 2/0 AWG to #14 AWG copper and 2/0 AWG to 12 AWG aluminum. Constructed with high-quality materials like tin-plated copper, aluminum, and stainless steel, this fuse holder ensures durability and reliable protection. It is UL Listed, CSA Certified, and CE compliant, meeting stringent safety standards. The fuse holder is ideal for applications requiring high current handling and reliable fuse protection.

Authorized Distributors
Part No:RF100A3B
Stock:2
Inv Date:06-01-2026
Price: Unit price: $203.62
Buy/RFQ:
Part No:RF100A3B
Stock:2
Inv Date:06-01-2026
Price: Unit price: $203.62
Buy/RFQ:

MARATHON/KULKA RF100A3B Reinforced Fuse Holder Specifications:

  • Amperage Rating: 61 - 100A
  • Voltage Rating: 250 Volts AC/DC
  • Withstand Rating: 10,000 Amp
  • Insulator Base Temperature Rating: -40°C to 150°C
  • Flammability Rating: UL 94 V-0
  • Fuse Clip Material: Copper, Tin plated
  • Box Connector Material: High conductivity aluminum, tin plated
  • Reinforcing Spring Material: Stainless Steel
  • Pin Spring Material: Steel, zinc plated
  • Insulator Base Material: Phenolic
  • Terminal Set Screw Material: Steel, nickel plated
  • Connector Mounting Screw Material: Steel, zinc plated
  • UL Listing: UL 4248-1 and UL 4248-6
  • UL File No: IZLT.E35113
  • CSA Certification: CSA C22.2 No. 39 – M1987
  • CSA File No: LR21455
  • CE Compliance: IEC 60947-1
  • Wire Range (Copper): 2/0 - #14 AWG
  • Wire Range (Aluminum): 2/0 - #12 AWG
  • Wire Strip Length: 1 5/16”
  • Hex Key Required: 5/16”
  • Panel Mount Fastener: # 1/4”, 30-40 in. lbs.
  • Torque (N-m): 13.6 N-m
  • Torque (In. lbs.): 120 In. lbs.

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Frequently Asked Questions

Where can I buy MARATHON/KULKA RF100A3B?

You can click on the BUY or RFQ button to purchase RF100A3B from an authorized MARATHON/KULKA distributor.

How do I troubleshoot issues or seek technical support for part RF100A3B?

You can download the RF100A3B datasheet or visit the MARATHON/KULKA website for support.

Who is the manufacturer of RF100A3B?

MARATHON/KULKA

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