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MARATHON/KULKA 621RZ25 Terminal Block

The Marathon/Kulka 621-RZ-25 terminal block is a versatile solution for connecting wires in commercial appliances and industrial equipment. Its closed-back design provides enhanced safety and security, while the tin-plated brass contacts ensure reliable electrical connections. Constructed with a glass-filled polycarbonate insulator and stainless steel hardware, this terminal block offers durability and long-lasting performance. It is UL Listed and CSA Certified, meeting stringent safety standards. Suitable for factory and field wiring, the 621-RZ-25 simplifies installation and ensures dependable power distribution.

Authorized Distributors
Part No:621RZ25
Stock:0
Inv Date:06-01-2026
Price: Unit price: $38.87
Buy/RFQ:
Part No:621-RZ-25
Stock:12
Inv Date:06-01-2026
Price: Unit price: $58.64
Buy/RFQ:
Part No:621-RZ-25
Stock:12
Inv Date:06-01-2026
Price: Unit price: $58.64
Buy/RFQ:

MARATHON/KULKA 621RZ25 Terminal Block Specifications:

  • Wire Range: #12 - #22 AWG
  • Current Rating: 20A
  • Voltage Rating: 600V AC/DC
  • Short Circuit Current Rating: 10,000A
  • Insulator Base Temperature Rating: -40°C to 125°C
  • Flammability Rating: UL 94V-0
  • Contact 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
  • Suggested Fastener: #6 fastener, torque to 10-15 in. lbs
  • Dimensions A (Poles): 11.68
  • Dimensions B: 11.37

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Frequently Asked Questions

Where can I buy MARATHON/KULKA 621RZ25?

You can click on the BUY or RFQ button to purchase 621RZ25 from an authorized MARATHON/KULKA distributor.

How do I troubleshoot issues or seek technical support for part 621RZ25?

You can download the 621RZ25 datasheet or visit the MARATHON/KULKA website for support.

Who is the manufacturer of 621RZ25?

MARATHON/KULKA

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