Thomas & Betts 3/8 Inch Steel ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$54.92
$4.92

Thomas & Betts 3/8 Inch Steel Armored Cable Connector with Zinc Plating

(No reviews yet) Write a Review

Model: 300-TB
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$54.92
$4.92
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Thomas & Betts 3/8 Inch Steel Armored Cable Connector with Zinc Plating

Professional Armored Cable & Flexible Metal Conduit Connection Solution

Thomas & Betts delivers reliable electrical connection performance with this 3/8 inch steel armored cable connector featuring zinc plating for enhanced corrosion resistance. Designed for professional use with armored cable and flexible metal conduit applications, this straight connection fitting provides secure conductor management with a conductor range of 0.470 to 0.660 inches and external thread construction for dependable installation.

Professional Features & Benefits

  • 3/8 Inch Nominal Size: Provides precise fit for standard armored cable and flexible metal conduit applications with reliable connection integrity.
  • Steel Construction: Delivers exceptional durability and mechanical strength for long-term performance in demanding electrical installations.
  • Electro Zinc Plated Finish: Offers superior corrosion resistance and extended service life in various environmental conditions.
  • 0.470 to 0.660 Inch Conductor Range: Accommodates multiple conductor sizes for versatile installation flexibility and professional compatibility.
  • External Thread Design: Ensures secure mechanical connection and easy installation with standard electrical enclosures and junction boxes.
  • UL E23018 Listed: Meets rigorous safety standards for professional electrical installations and code compliance requirements.
  • Straight Connection Type: Provides direct, efficient cable routing without angular deflection for clean, professional installations.

Technical Specifications

  • Color: Metallic
  • Conductor Range: 0.470 to 0.660 Inch
  • Connection: Straight
  • Connection Type Screw Connection To Housing: Other
  • Construction Type: External thread
  • Department: Electrical
  • Etim: EC001180 Screw connection for protective metallic hose
  • Inner Dimensions Inches: 9.5x6.5x4.5
  • Inner Quantity: 100
  • Insulation: No
  • Material: Steel
  • Material Housing: Steel
  • Nominal Size In Inch: 3/8 inch
  • Outer Dimensions Inches: 23.75x7.25x10.25
  • Outer Quantity: 500
  • Product Details: Armored Cable/Flexible Metal Conduit Fittings
  • Product Finish: Electro Zinc Plated
  • Product Group: Conduit & Fittings
  • Product Model: Straight
  • Product Subgroup: Electrical Fittings
  • Product Type: Armored Cable/Flexible Metal Conduit Fittings
  • Revolving Thread: N
  • Standard: UL E23018
  • Surface Protection: Zinc coated
  • Unspsc: 39121419 Flex connectors
  • Weight Uom: 6.88 lbs. per 100

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

  • Commercial Building Electrical Systems
  • Industrial Facility Wiring
  • Residential Electrical Installations
  • Data Center Infrastructure
  • Healthcare Facility Electrical Systems
  • Educational Institution Wiring
  • Retail and Office Building Applications

Why Choose Thomas & Betts Quality?

Thomas & Betts delivers proven reliability with UL E23018 listing and professional-grade steel construction with zinc coating for long-term durability. This armored cable connector provides the dependable performance and code compliance that electrical professionals trust for critical installations.

Manufacturer Resources

Product Specs

Conductor Range:
0.470 to 0.660 Inch
Connection:
Straight
Connection Type Screw Connection To Housing:
Other
Construction Type:
External thread
Etim:
EC001180 Screw connection for protective metallic hose
Inner Dimensions Inches :
9.5x6.5x4.5
Inner Quantity:
100
Insulation:
No
Material:
Steel
Material Housing:
Steel
Nominal Size In Inch:
3/8 inch
Outer Dimensions Inches :
23.75x7.25x10.25
Outer Quantity:
500
Product Group:
Conduit & Fittings
Revolving Thread:
N
Standard:
UL E23018
Surface Protection:
Zinc coated
Unspsc:
39121419 Flex connectors
Weight Uom:
6.88 lbs. per 100
Department:
Electrical
Product Subgroup:
Electrical Fittings
Product Type:
Armored Cable/Flexible Metal Conduit Fittings
Product Model:
Straight
Product Finish:
Electro Zinc Plated
Product Details:
Armored Cable/Flexible Metal Conduit Fittings
Product Color:
Metallic

Thomas & Betts 300-TB – Frequently Asked Questions

How fast can I get the Thomas & Betts 300-TB 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 300-TB come with a warranty?
Absolutely. The Thomas & Betts 300-TB 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 300-TB?
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
Why buy the Thomas & Betts 300-TB from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.