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THOMAS & BETTS RB857 Vinyl Insulated Ring Terminal

The THOMAS & BETTS RB857 is a vinyl insulated ring terminal engineered for reliable electrical connections. Its self-insulated design, featuring a PVC insulation sleeve of extra length, provides enhanced protection and minimizes stress at the wire's flex point. The brazed seam barrel is serrated to ensure a high pull-out value, making it suitable for demanding industrial applications. Commonly used in automotive, appliance, and general electrical wiring, the RB857 offers a secure and durable solution for terminating wires.

Authorized Distributors
Source:DigiKey
Part No:RB857
Stock:0
Inv Date:06-16-2026
Price: Unit price: $0.50481
Buy/RFQ:
Part No:RB857
Stock:1650
Inv Date:06-17-2026
Price: Unit price: $0.96
Buy/RFQ:
Part No:RB857
Stock:5175
Inv Date:06-16-2026
Price: Unit price: $0.93
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Part No:RB857
Stock:26
Inv Date:06-16-2026
Price: Unit price: $0.5801
Buy/RFQ:
Part No:RB857
Stock:26
Inv Date:06-16-2026
Price: Unit price: $0.5801
Buy/RFQ:

THOMAS & BETTS RB857 Vinyl Insulated Ring Terminal Specifications:

  • Catalog Number: RB857
  • Product ID: 7TAI029500R0017
  • UPC Number: 78621081861
  • EAN Number: 05415022254785
  • Length: 0.97 Inches
  • Width: 0.31 Inches
  • Maximum Insulation: 0.170
  • Bolt Hole: #6
  • Wire Range: #18-#14 AWG
  • Color: Blue
  • Material: Copper
  • Plating: Tin Plated
  • Insulation: PVC
  • Voltage Rating: 600V
  • UNSPSC: 39121432
  • IGCC: 4603
  • Standard: UL E9809
  • ETIM: EC001052
  • Flange Shape: Ring shape
  • AWG Range: 18-14
  • Inner Quantity: 1000
  • Inner Dimensions: 6x4.5x3 inches
  • Outer Quantity: 5000
  • Outer Dimensions: 10.5x9x7.5 inches
  • Weight Uom: 2.5 lbs per 1000

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Frequently Asked Questions

Where can I buy THOMAS & BETTS RB857?

You can click on the BUY or RFQ button to purchase RB857 from an authorized THOMAS & BETTS distributor.

How do I troubleshoot issues or seek technical support for part RB857?

You can download the RB857 datasheet or visit the THOMAS & BETTS website for support.

Who is the manufacturer of RB857?

THOMAS & BETTS

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