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MARATHON/KULKA 621RZ28 Terminal Block

The Marathon/Kulka 621-RZ-28 terminal block is a high-quality, closed-back terminal block suitable for a wide range of commercial applications, including commercial appliances. It offers a secure connection and is designed to withstand demanding environments. The block is rated for 20 amps at 600 volts and is UL Listed and CSA Certified, ensuring compliance with industry standards. Its robust design and nickel-plated hardware contribute to its durability and long-term reliability.

Authorized Distributors
Part No:621RZ28
Stock:0
Inv Date:06-01-2026
Price: Unit price: $48.08
Buy/RFQ:
Part No:621-RZ-28
Stock:2
Inv Date:06-01-2026
Price: Unit price: $34.65
Buy/RFQ:
Part No:621-RZ-28
Stock:2
Inv Date:06-01-2026
Price: Unit price: $34.65
Buy/RFQ:

MARATHON/KULKA 621RZ28 Terminal Block Specifications:

  • Wire Range: #12 - #22 AWG
  • Current Rating: 20A
  • Voltage Rating: 600 Volts AC/DC
  • Short Circuit Current Rating: 10,000A
  • Insulator Base Temperature Rating: -40°C to 125°C
  • Flammability Rating: UL 94V-0
  • Connector Material: Brass, tin plated
  • Insulator Base Material: Glass filled polycarbonate
  • Drive Screw Material: Stainless steel
  • Screw Material: Steel, nickel plated
  • Agency Approvals: UL Recognized, CSA Certified, CE compliant
  • Mounting Torque: 9 in. lbs
  • Dimensions A: 12.99
  • Dimensions B: 12.68
  • Number of Poles: 28
  • Top Mounted Hardware Width: 0.250"

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Frequently Asked Questions

Where can I buy MARATHON/KULKA 621RZ28?

You can click on the BUY or RFQ button to purchase 621RZ28 from an authorized MARATHON/KULKA distributor.

How do I troubleshoot issues or seek technical support for part 621RZ28?

You can download the 621RZ28 datasheet or visit the MARATHON/KULKA website for support.

Who is the manufacturer of 621RZ28?

MARATHON/KULKA

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