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ABB - THOMAS & BETTS 18RA4 Copper Ring Terminal

The 18RA-4 is a copper Ring Terminal from the Sta-Kon RA series, featuring an extended PVC insulation sleeve for added protection and stress relief. It is rated at 600V and designed for wire sizes from 22 to 16 AWG, with a #4 stud hole. Made of electro-tin plated copper, it has a serrated, brazed seam barrel for high pull-out strength and complies with UL94V-0 flammability standards. Suitable for industrial and electrical applications, it withstands temperatures up to 105°C, ensuring durability and safety.

Authorized Distributors
Source:Newark
Part No:18RA-4
Stock:4
Inv Date:06-01-2026
Price: Unit price: $162.24
Buy/RFQ:
Source:DigiKey
Part No:18RA-4
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.7573
Buy/RFQ:
Part No:18RA-4
Stock:190
Inv Date:06-02-2026
Price: Unit price: $1.21
Buy/RFQ:
Part No:18RA-4
Stock:125
Inv Date:06-01-2026
Price: Unit price: $1.23
Buy/RFQ:
Part No:18RA-4
Stock:150
Inv Date:06-01-2026
Price: Unit price: $1.21
Buy/RFQ:
Part No:18RA-4
Stock:150
Inv Date:06-01-2026
Price: Unit price: $1.21
Buy/RFQ:

ABB - THOMAS & BETTS 18RA4 Copper Ring Terminal Specifications:

  • Material: Copper with electro-tin plating
  • Voltage Rating: 600V
  • Wire Range: 22-16 AWG
  • Stud Hole Size: #4
  • Flammability: UL94V-0
  • Temperature Rating: Up to 105°C
  • Seam: Brazed seam barrel with serrations
  • Insulation: Extended PVC sleeve for insulation and stress relief

Buy the Buy Sta-Kon Ring Terminal Part Number 18RA4 Online

Purchase the Sta-Kon Copper Ring Terminal 18RA-4 online and enjoy fast delivery. Crafted from durable copper with electro-tin plating, it features an extended PVC insulation sleeve for added protection. Rated at 600V and suitable for 22-16 AWG wires, it has a #4 stud hole for secure connections. Its brazed seam barrel with serrations ensures high pull-out strength, making it ideal for electrical and industrial applications. Rated up to 105°C, it offers excellent safety and reliability for your wiring needs.

Get Sta-Kon 18RA-4 today—designed for industrial wiring with extended insulation and high pull-out strength.

Frequently Asked Questions

Where can I buy ABB - THOMAS & BETTS 18RA4?

You can click on the BUY or RFQ button to purchase 18RA4 from an authorized ABB - THOMAS & BETTS distributor.

How do I troubleshoot issues or seek technical support for part 18RA4?

You can download the 18RA4 datasheet or visit the ABB - THOMAS & BETTS website for support.

Who is the manufacturer of 18RA4?

ABB - THOMAS & BETTS

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