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THOMAS & BETTS RB481 Nylon Insulated Ring Terminal

The THOMAS & BETTS RB481 is a nylon insulated rectangular ring terminal, engineered for dependable electrical connections in a variety of industrial settings. Its key features include a funneled barrel entry for easy wire insertion, deep internal serrations to ensure a secure grip, and brazed or overlapping seams for enhanced durability. Constructed from copper with a tin-plated finish, the RB481 offers excellent corrosion resistance and conductivity. It is compatible with wire gauges ranging from 16 to 14 AWG and is rated for voltages up to 600V, making it suitable for a wide range of applications in electrical systems and equipment. The blue nylon insulation provides added protection and insulation.

Authorized Distributors
Source:DigiKey
Part No:RB481
Stock:0
Inv Date:06-16-2026
Price: Unit price: $1.92515
Buy/RFQ:
Part No:RB481
Stock:1000
Inv Date:06-17-2026
Price: Unit price: $3.15
Buy/RFQ:
Part No:RB481
Stock:652
Inv Date:06-16-2026
Price: Unit price: $0.7
Buy/RFQ:
Part No:RB481
Stock:1035
Inv Date:06-16-2026
Price: Unit price: $1.92
Buy/RFQ:
Part No:RB481
Stock:1035
Inv Date:06-16-2026
Price: Unit price: $1.92
Buy/RFQ:

THOMAS & BETTS RB481 Nylon Insulated Ring Terminal Specifications:

  • catalog_number: RB481
  • product_id: 7TAI029870R0039
  • upc_number: 78621081826
  • status: A
  • wire_range: #16-#14 AWG
  • length: 1.109 Inches
  • width: .302 Inches
  • bolt_hole: #6
  • color: Blue
  • material: Copper, Tin Plated
  • voltage_rating: 600 V
  • insulation: PA (Nylon)
  • unspc: 39121432
  • igcc: 4603
  • brand_name: Sta-Kon
  • standard: UL E9809
  • inner_quantity: 1000
  • inner_dimensions: 6.1x4.6x3.1 inches
  • outer_quantity: 10000
  • outer_dimensions: 17x10x7.7 inches
  • weight_uom: 3.13 lbs. per 1000
  • etim: EC001052
  • flange_shape: Ring shape
  • reel_packaging: N
  • surface_protection: Tinned

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Frequently Asked Questions

Where can I buy THOMAS & BETTS RB481?

You can click on the BUY or RFQ button to purchase RB481 from an authorized THOMAS & BETTS distributor.

How do I troubleshoot issues or seek technical support for part RB481?

You can download the RB481 datasheet or visit the THOMAS & BETTS website for support.

Who is the manufacturer of RB481?

THOMAS & BETTS

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