Thomas & Betts Fully Insulated...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$52.54
$2.54

Thomas & Betts Fully Insulated Male Terminal 16-14 AWG 250 Series with Nylon Insulation

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Model: 14RB-251T
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$52.54
$2.54
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Thomas & Betts Fully Insulated Male Terminal 16-14 AWG 250 Series with Nylon Insulation

Professional Quality Electrical Connection Solution

Thomas & Betts delivers reliable electrical connectivity with this fully insulated male terminal designed for 16-14 AWG wire applications. Featuring durable nylon insulation with UL 94 V-0 flammability rating and brass construction with electro tin-plated finish, this 250 series terminal provides secure connections rated for 300V and 105�C operation. The blue color coding and .250 x .032 tab size ensure proper identification and compatibility in professional electrical installations.

Professional Features & Benefits

  • 16-14 AWG Wire Range: Accommodates standard wire gauges for versatile electrical connection applications
  • 300V Voltage Rating: Provides reliable performance in low to medium voltage electrical systems
  • 105�C Temperature Rating: Ensures stable operation in elevated temperature environments
  • UL 94 V-0 Flammability Rating: Meets stringent fire safety standards for electrical component applications
  • Brass Construction with Electro Tin-Plated Finish: Delivers excellent conductivity and corrosion resistance for long-term reliability
  • Fully Insulated Nylon Design: Provides complete electrical isolation and protection against accidental contact
  • CSA and UL Certifications: Meets North American safety and performance standards for professional installations

Technical Specifications

  • A Inches: 1.13
  • Alternate Package Qty: RB25177
  • Application Tools: WT145C, WT2000, WT112M, ERG4001, ERG4003
  • B Inches: 0.45
  • Color: Blue
  • Department: Electrical
  • Flammability Rating: UL 94 V-0
  • Inner Package: 50
  • Insulation Type: Fully Insulated Nylon
  • Material: Brass
  • Maximum Insulation Inches: 0.2
  • Order Multiple: 50
  • Outer Package: 250
  • Package Height: 8.9
  • Package Length: 15
  • Package Type: Standard
  • Package Width: 9.4
  • Product Finish: Electro Tin-Plated
  • Product Group: Terminals
  • Product Subgroup: Insulated Terminals
  • Recommended Tool: ERG4001
  • Rohs Compliance: Yes
  • Stock Thickness: 0.03
  • Style: Male - 250 Series
  • T B Sold In Uom: Each
  • T B Weight Per Uom: 3.13 lbs. per 1000
  • Tab Size: .250 x .032
  • Temperature Rating: 105�C
  • Terminal Series: RB
  • Voltage Rating: 300V
  • Wire Range: 16-14

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Residential Electrical Systems
  • Commercial Building Wiring
  • Industrial Control Panels
  • Electrical Equipment Manufacturing
  • Maintenance and Repair Operations
  • Professional Electrical Installations

Why Choose Thomas & Betts Quality?

Thomas & Betts terminals deliver proven reliability with CSA and UL certifications ensuring compliance with North American safety standards. The RoHS compliant construction and professional-grade materials provide dependable performance for demanding electrical applications.

Manufacturer Resources

Product Specs

A Inches :
1.13
Alternate Package Qty:
RB25177
Application Tools:
WT145C, WT2000, WT112M, ERG4001, ERG4003
B Inches :
0.45
Flammability Rating:
UL 94 V-0
Inner Package:
50
Insulation Type:
Fully Insulated Nylon
Maximum Insulation Inches :
0.2
Order Multiple:
50
Outer Package:
250
Package Height:
8.9
Package Length:
15
Package Type:
Standard
Package Width:
9.4
Product Group:
Terminals
Recommended Tool:
ERG4001
Rohs Compliance:
Yes
Stock Thickness:
0.03
T B Sold In Uom:
Each
T B Weight Per Uom:
3.13 lbs. per 1000
Tab Size:
.250 x .032
Temperature Rating:
105°C
Terminal Series:
RB
Voltage Rating:
300V
Wire Range:
16-14
Department:
Electrical
Product Subgroup:
Insulated Terminals
Product Finish:
Electro Tin-Plated
Product Color:
Blue
Product Style:
Male - 250 Series
Product Material:
Brass

Thomas & Betts 14RB-251T – Frequently Asked Questions

How fast can I get the Thomas & Betts 14RB-251T delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Thomas & Betts 14RB-251T come with a warranty?
Absolutely. The Thomas & Betts 14RB-251T is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Thomas & Betts 14RB-251T?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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