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MARATHON/KULKA CH1321 Power Terminal Block

The MARATHON/KULKA CH1321 power terminal block is a robust solution for industrial power distribution and control systems. Rated for 175 Amps and 600 Volts, it meets UL 1059 and CSA 22.2 No.158 requirements. The block supports a wide range of wire gauges and offers flexibility with optional hinged covers and marker strips. Its DIN rail mounting capability and modular design allow for versatile integration into various electrical panels and enclosures. Suitable for applications requiring reliable and safe power connections.

Authorized Distributors
Part No:CH1321
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.66
Buy/RFQ:
Part No:CH1321
Stock:69
Inv Date:06-01-2026
Price: Unit price: $7.46
Buy/RFQ:
Part No:CH1321
Stock:69
Inv Date:06-01-2026
Price: Unit price: $7.46
Buy/RFQ:
Part No:CH1321
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.13
Buy/RFQ:

MARATHON/KULKA CH1321 Power Terminal Block Specifications:

  • Amps: 175
  • Volts: 600
  • UL Standard: UL 1059
  • CSA Standard: CSA 22.2 No.158
  • SCCR: 10,000A (default)
  • Wire Range (Line): (1) 2/0 - #14 AWG
  • Wire Range (Load): (6) 4 - #14 AWG
  • UR Certification: UL Recognized
  • CE Compliance: IEC 60947-7-1
  • Insulator Base Material: Thermoplastic
  • Insulator Base Flammability Rating: UL94V0
  • Insulator Base Temperature Rating: -40°C to 125°C
  • Connector Material: Aluminum, tin plated
  • Terminal Screw Material (Line): Aluminum, tin plated
  • Terminal Screw Material (Load): Steel, nickel plated
  • Mounting Fastener: #10
  • Mounting Torque: 25-30 lbf·in (2.8 - 3.4 N·m)
  • DIN Rail Mountable: 7.5 X 35 mm
  • Cover Material: Black thermoplastic
  • Cover Catalog Number: CH132x
  • Wire Strip Length: 3/4 in. (19mm)
  • Terminal Screw Drive (Line): 5/16 in. hex
  • Terminal Screw Drive (Load): 1/8 in. hex

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Frequently Asked Questions

Where can I buy MARATHON/KULKA CH1321?

You can click on the BUY or RFQ button to purchase CH1321 from an authorized MARATHON/KULKA distributor.

How do I troubleshoot issues or seek technical support for part CH1321?

You can download the CH1321 datasheet or visit the MARATHON/KULKA website for support.

Who is the manufacturer of CH1321?

MARATHON/KULKA

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