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THOMAS & BETTS 321TB Pre-Printed Horizontal Markers

Thomas & Betts RC610 terminal block markers offer a convenient solution for identifying and organizing electrical connections. These pre-printed markers, designed for horizontal application, are specifically intended for use with SNA double deck terminal blocks. Constructed from durable polyamide, they provide long-lasting legibility and contribute to streamlined maintenance and troubleshooting processes in industrial and commercial settings. The markers simplify circuit identification and reduce the risk of errors during installation and repair.

Authorized Distributors
Source:DigiKey
Part No:321-TB
Stock:0
Inv Date:06-16-2026
Price: Unit price: $5.165
Buy/RFQ:
Part No:321-TB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $7.24
Buy/RFQ:
Part No:321-TB
Stock:0
Inv Date:06-16-2026
Price: Unit price: $7.87
Buy/RFQ:
Part No:321-TB
Stock:100
Inv Date:06-16-2026
Price: Unit price: $8.05
Buy/RFQ:
Part No:321-TB
Stock:100
Inv Date:06-16-2026
Price: Unit price: $8.05
Buy/RFQ:

THOMAS & BETTS 321TB Pre-Printed Horizontal Markers Specifications:

  • UNSPSC: 55122002
  • IGCC: 5926
  • Sub Brand: Entrelec
  • Type: Terminal Block Accessories
  • Special Features: Horizontal markings
  • Application: To be used for marking SNA double deck terminal blocks
  • Material: Polyamide
  • Inner Quantity: 1
  • Inner Dimensions (inches): 4.37x2.76x.08
  • Outer Quantity: 45
  • Outer Dimensions (inches): 4.53x3.94x2.76
  • Weight Uom: 0.02 lbs. Each

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Frequently Asked Questions

Where can I buy THOMAS & BETTS 321TB?

You can click on the BUY or RFQ button to purchase 321TB from an authorized THOMAS & BETTS distributor.

How do I troubleshoot issues or seek technical support for part 321TB?

You can download the 321TB datasheet or visit the THOMAS & BETTS website for support.

Who is the manufacturer of 321TB?

THOMAS & BETTS

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