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THOMAS & BETTS RB1438 Insulated Twin Ferrule

The THOMAS & BETTS RB14-38 insulated twin ferrule ensures secure and dependable electrical connections when terminating conductors in screw clamp terminal blocks. Constructed from copper with a tin-plated finish, this ferrule provides excellent conductivity and corrosion resistance. Its insulated nylon design enhances safety and provides additional insulation. Compliant with DIN 46228, Part 4, the RB14-38 is ideal for various industrial applications requiring robust and reliable termination solutions. It is suitable for 2x12 AWG/2x4.00mm wire ranges and offers a temperature rating of 105°C and a flammability rating of UL 94 V-2.

Authorized Distributors
Source:DigiKey
Part No:RB14-38
Stock:0
Inv Date:06-16-2026
Price: Unit price: $1.8099
Buy/RFQ:
Part No:RB14-38
Stock:775
Inv Date:06-17-2026
Price: Unit price: $1.96
Buy/RFQ:
Part No:RB14-38
Stock:2077
Inv Date:06-16-2026
Price: Unit price: $2
Buy/RFQ:
Part No:RB14-38
Stock:635
Inv Date:06-16-2026
Price: Unit price: $2.2
Buy/RFQ:
Part No:RB14-38
Stock:635
Inv Date:06-16-2026
Price: Unit price: $2.2
Buy/RFQ:

THOMAS & BETTS RB1438 Insulated Twin Ferrule Specifications:

  • Ferrule Type: Insulated Twin
  • Insulation Type: Insulated Nylon
  • Material: Copper
  • Finish: Electro -Tin Plated
  • Color: Gray
  • Wire Range: 2x12
  • Wire Size (mm²): 2x4.00
  • A (mm): 23.0
  • B (mm): 12.0
  • Diameter C (inches): .150
  • Diameter C (mm): 3.8
  • Diameter D (inches): .339
  • Diameter D (mm): 8.6
  • E (mm): .15
  • A (inches): .906
  • B (inches): .472
  • E (inches): .006
  • Temperature Rating: 105°C
  • Flammability Rating: UL 94 V-2
  • T&B Order Multiple: 100
  • T&B Inner Pack: 100
  • Package in Units: 1000
  • T&B Sold in UOM: Each
  • T&B Weight Per UOM: 1.25 lbs. per 1000
  • Conductor Range: 2x12 AWG/2x4.00mm
  • Pin Length: 0.472 Inches/12mm
  • Pin Diameter: 0.150 Inches/3.8mm
  • Base Diameter: 0.339 Inches/8.6mm

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Frequently Asked Questions

Where can I buy THOMAS & BETTS RB1438?

You can click on the BUY or RFQ button to purchase RB1438 from an authorized THOMAS & BETTS distributor.

How do I troubleshoot issues or seek technical support for part RB1438?

You can download the RB1438 datasheet or visit the THOMAS & BETTS website for support.

Who is the manufacturer of RB1438?

THOMAS & BETTS

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