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MARATHON/KULKA 6J30A3SP Class J Fuse Holder

The MARATHON/KULKA 6J30A3SP is a Class J fuse holder engineered for reliable performance in various industrial applications. It's tested and approved for a 200,000 Amp withstand rating and short circuit withstand rating, ensuring safety and protection. The holder is UL Listed and CSA Certified, meeting stringent industry standards. Available with optional copper box connectors and various stud options (consult customer service), this fuse holder provides versatility and adaptability for diverse electrical systems. For electronic drawings and CAD data, requests can be submitted through the Marathon Electric website.

Authorized Distributors
Part No:6J30A3SP
Stock:0
Inv Date:06-01-2026
Price: Unit price: $106.01
Buy/RFQ:
Part No:6J30A3SP
Stock:40
Inv Date:06-01-2026
Price: Unit price: $100.33
Buy/RFQ:
Part No:6J30A3SP
Stock:40
Inv Date:06-01-2026
Price: Unit price: $100.33
Buy/RFQ:

MARATHON/KULKA 6J30A3SP Class J Fuse Holder Specifications:

  • Tested and Approved: 200,000 Amp Withstand Rating and Short Circuit Withstand Rating
  • UL Listed: IZLT.E35113 (6J200, 6J400 and 6J600 fuse holders, cUL File No. 1ZLT8.E35113)
  • CSA Certified: LR21455
  • RoHS Compliant: Yes
  • Amp Rating: 30 & 60 Amp
  • Clip Material: Copper Alloy, Tin Plated
  • Design: Cool-Clip[®]
  • Mounting: Integral DIN Rail Mount and Expander Block (available on 30 Amp)
  • Connector Material: One Piece Aluminum, Tin Plated (Optional One Piece Copper, Nickel Plated - Add “CU”)
  • Construction: FBD, Fuse Bolt-Down Construction
  • Wire Range: #10-#22 AWG CU, #10-#14 AWG CU, #6-#14 AWG AL
  • Fuse Size: A4J, AJT, JKS, JLS, JTD, JTD_ID, LPJ
  • Poles: 1/2/3/E
  • Dimensions: Vary based on pole configuration (see datasheet for details)
  • Fuse Mounting Hardware: Supplied with fuse holder

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Frequently Asked Questions

Where can I buy MARATHON/KULKA 6J30A3SP?

You can click on the BUY or RFQ button to purchase 6J30A3SP from an authorized MARATHON/KULKA distributor.

How do I troubleshoot issues or seek technical support for part 6J30A3SP?

You can download the 6J30A3SP datasheet or visit the MARATHON/KULKA website for support.

Who is the manufacturer of 6J30A3SP?

MARATHON/KULKA

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