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MARATHON/KULKA CH1331 Power Distribution Block

The MARATHON/KULKA CH1331 Power Distribution Block is a critical component in electrical control panels, designed to meet the stringent requirements of the National Electric Code (NEC) and UL508A. These blocks are UL Listed and provide high Short Circuit Current Ratings (SCCR), ensuring safety and reliability in industrial environments. They are engineered to meet feeder spacing requirements and are compatible with a wide range of wire sizes, including flexible stranded wire, making them versatile for diverse applications. The blocks are RoHS compliant and offer a robust solution for power distribution needs.

Authorized Distributors
Part No:CH1331
Stock:42
Inv Date:06-01-2026
Price: Unit price: $8.5
Buy/RFQ:
Part No:CH1331
Stock:194
Inv Date:06-01-2026
Price: Unit price: $5.01
Buy/RFQ:
Part No:CH1331
Stock:194
Inv Date:06-01-2026
Price: Unit price: $5.01
Buy/RFQ:
Part No:CH1331
Stock:16
Inv Date:06-01-2026
Price: Unit price: $4.25
Buy/RFQ:

MARATHON/KULKA CH1331 Power Distribution Block Specifications:

  • Connector Housings: Thermoplastic, UL 94 V-0, RTI 125[o] C
  • Insulator Base Plate: Phenolic Laminate, UL 94 V-0, RTI 130[o] C
  • Wire Connectors: Tin Plated Aluminum, Rated for Copper or Aluminum Wire (CU & AL)
  • Short Circuit Current Rating: up to 100kA (100kA SCCR Rating with copper conductors only. Requires specific over-current protection device.)
  • UL 508A Feeder Circuit Terminal Spacing: up to 600 Volts
  • Rated: up to 335 Amp, 600 Volts
  • Line side conductor: up to 600 kcmil
  • Distribution: up to twelve conductors per pole
  • Investigated: to UL 1953
  • UL Category and File: QPQS.E309401
  • Flexible Stranded Wire: Compliant
  • Safety hinged cover: available as accessory, 1 cover per pole
  • SCCR: up to 100,000 SYM Amps

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Frequently Asked Questions

Where can I buy MARATHON/KULKA CH1331?

You can click on the BUY or RFQ button to purchase CH1331 from an authorized MARATHON/KULKA distributor.

How do I troubleshoot issues or seek technical support for part CH1331?

You can download the CH1331 datasheet or visit the MARATHON/KULKA website for support.

Who is the manufacturer of CH1331?

MARATHON/KULKA

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