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THOMAS & BETTS RB1253 Insulated Twin Ferrule

Thomas & Betts RB1253 is a polypropylene insulated twin ferrule, crucial for establishing secure and dependable electrical connections when terminating conductors within screw clamp terminal blocks. Constructed from tin-plated copper, these ferrules offer excellent conductivity and corrosion resistance. The polypropylene insulation enhances insulation and provides added protection. They conform to DIN 46228, Part 4 standards and are ideal for applications requiring robust and reliable termination, commonly found in industrial control panels, machinery, and electrical distribution systems. The ferrule's dimensions are optimized for a secure fit and efficient electrical transfer.

Authorized Distributors
Source:DigiKey
Part No:RB1253
Stock:0
Inv Date:06-16-2026
Price: Unit price: $2.97128
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Part No:RB1253
Stock:0
Inv Date:06-17-2026
Price: Unit price: $2.82
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Part No:RB1253
Stock:0
Inv Date:06-16-2026
Price: Unit price: $2.73
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Part No:RB1253
Stock:750
Inv Date:06-16-2026
Price: Unit price: $4.12
Buy/RFQ:
Part No:RB1253
Stock:750
Inv Date:06-16-2026
Price: Unit price: $4.12
Buy/RFQ:

THOMAS & BETTS RB1253 Insulated Twin Ferrule Specifications:

  • Ferrule Type: Insulated Twin
  • Insulation Type: Polypropylene
  • Material: Copper
  • Finish: Electro-Tin Plated
  • Color: Gray
  • Wire Range: 2x12 AWG
  • Wire Size (mm²): 2x4.00 mm
  • A (mm): 23.0
  • B (mm): 12.0
  • Diameter C (inches): 0.150
  • Diameter C (mm): 3.8
  • Diameter D (inches): 0.339
  • Diameter D (mm): 8.6
  • E (mm): 0.15
  • A (inches): 0.906
  • B (inches): 0.472
  • E (inches): 0.006
  • Temperature Rating: 105°C
  • Flammability Rating: 94HB
  • 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
  • Application Tools: ERG4
  • Recommended Tool: ERG4

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Frequently Asked Questions

Where can I buy THOMAS & BETTS RB1253?

You can click on the BUY or RFQ button to purchase RB1253 from an authorized THOMAS & BETTS distributor.

How do I troubleshoot issues or seek technical support for part RB1253?

You can download the RB1253 datasheet or visit the THOMAS & BETTS website for support.

Who is the manufacturer of RB1253?

THOMAS & BETTS

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