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MARATHON/KULKA RF400A3B Reinforced Fuse Holder
The MARATHON/KULKA RF400A3B is a heavy-duty reinforced fuse holder engineered for demanding industrial environments. This fuse holder is rated for up to 400 amps and 250 volts AC/DC, providing reliable protection for critical circuits. Constructed with high-quality materials including tin-plated copper fuse clips, aluminum box connectors, and a thermoset polyester insulator base, the RF400A3B ensures durability and optimal performance. It is UL Listed to UL 512, CSA Certified to C22.2 No. 39, and CE compliant to IEC 60947-1, demonstrating adherence to stringent safety standards. The holder is designed to accommodate a variety of fuse sizes and wire gauges, making it a versatile solution for diverse applications.
MARATHON/KULKA RF400A3B Reinforced Fuse Holder Specifications:
- Amperage Rating: 301 - 400A (based on maximum fuse rating)
- Voltage Rating: 250 Volts AC/DC
- Withstand Rating: 10,000 Amp
- Insulator Base Temperature: 130°C (266°F) UL RTI
- Insulator Base Flammability: UL 94 V-0
- Fuse Clip Material: Copper, Tin plated
- Box Connector Material: High conductivity aluminum, tin plated
- Reinforcing Spring Material: Steel, black phosphorous plated
- Insulator Base Material: Thermoset polyester
- Terminal Set Screw Material: Aluminum, tin plated
- Connector Mounting Screw Material: Steel, zinc plated
- Belleville Washer Material: Steel, zinc plated
- UL Listing: UL 512 Terminal Block Standard, File No. IZLT2.E35113
- CSA Certification: CSA C22.2 No. 39 – M1987, File No. LR21455
- CE Compliance: IEC 60947-1
- Wire Range (Copper): 350 kcmil – #1/0 AWG
- Wire Range (Aluminum): 350 kcmil - #1/0 AWG
- Wire Strip Length: 1 5/16”
- Hex Key Required: 5/16”
- Panel Mount Fastener: # 1/4”, torque to 30 - 40 in. lbs (3.4 - 4.5 N-m)
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Frequently Asked Questions
Where can I buy MARATHON/KULKA RF400A3B?
You can click on the BUY or RFQ button to purchase RF400A3B from an authorized MARATHON/KULKA distributor.
How do I troubleshoot issues or seek technical support for part RF400A3B?
You can download the RF400A3B datasheet or visit the MARATHON/KULKA website for support.
Who is the manufacturer of RF400A3B?
MARATHON/KULKA