Arlington Industries Snap-In M...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$51.97
$1.86

Arlington Industries Snap-In MC Cable Connector with Spring Steel Clips - 1/2 Inch Knockout

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Model: 40AST
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$51.97
$1.86
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Arlington Industries Snap-In MC Cable Connector with Spring Steel Clips

Revolutionary Tool-Free MC Cable Connection System

The Arlington Industries Snap-In MC Cable Connector is an innovative zinc die-cast connector designed to solve time-consuming cable installation challenges. This dual spring steel clip connector features revolutionary snap-on technology for 1/2 inch knockouts, delivering the speed and reliability that electrical professionals demand.

Innovative Features & Benefits

Dual Spring Steel Clip Technology

  • Internal Spring Steel Clip - Snaps quickly onto conduit for secure attachment in seconds
  • External Spring Steel Clip - Snaps directly into knockout without tools, eliminating threading time
  • Red Tinted Internal Clip - Visual indicator ensures easier conduit insertion and proper alignment
  • Insulated Throat Design - Protects cables from damage during installation and operation

Professional Installation Advantages

  • Zero Tools Required - Complete installation using only hand pressure
  • Concrete Tight Capability - Achieves concrete tight seal when properly taped
  • Zinc Die-Cast Construction - Superior corrosion resistance and long-term durability

Technical Specifications

1/2 inch knockout size, zinc die-cast material, 1.410 inch height, cable range 0.485-0.612 inches, silver finish, cULus and CSA listed for professional electrical applications with concrete tight rating when taped.

Quick Installation Process

  1. Align red tinted internal clip with MC cable end for visual confirmation
  2. Snap internal spring steel clip onto conduit until secure click is heard
  3. Position connector at 1/2 inch knockout opening
  4. Apply firm hand pressure to engage external spring steel clip
  5. Verify secure connection by gentle pull test
  6. Apply tape around connection for concrete tight seal when required

Perfect Applications

Ideal for:

  • Commercial Buildings - Office complexes, retail spaces, and institutional facilities
  • Industrial Installations - Manufacturing plants, warehouses, and processing facilities
  • Residential Projects - Multi-family housing, condominiums, and custom homes
  • Concrete Pour Applications - Foundation work, slab installations, and below-grade connections
  • Retrofit Projects - Equipment upgrades and system modifications
  • Panel Connections - Electrical panels, junction boxes, and distribution equipment
  • Emergency Repairs - Quick field fixes without specialized tools
  • High-Volume Installations - Projects requiring multiple connections with speed priority

Snap-Connection Advantage

Arlington's dual spring steel clip system eliminates the time-consuming threading and tightening required by traditional connectors, reducing installation time by up to 75% while providing superior holding strength and professional appearance.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has pioneered problem-solving electrical products that save contractors time and money. This snap-in connector represents decades of innovation in tool-free installation technology, delivering the reliability and ease of use that electrical professionals trust.



ARL-40AST - spec sheet

Manufacturer Resources

Product Specs

Cable Range:
0.485 - 0.612
Color:
Silver
Height:
1.410"
Knockout Size S :
1/2"
Listing:
cULus, CSA
Material S :
Zinc
Standard Packaging:
500pcs
Trade Size:
3/8"
Weight:
0.049 lbs/each
Width:
0.850"
Product Type:
Flex, AC, & MC Cable Fittings
Product Group:
Conduit and Cable Fittings
Department:
Electrical
Product Subgroup:
General Fittings