ABB - Installation Products HLC3974 - Bronze Type HLC - Hot Line Clamps for wire range Main AWG 400 - 6 Solid
ABB - Installation Products

HLC3974

UPC: 783786600243


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Overview

The ABB Bronze Type HLC Hot Line Clamp (SKU: HLC3974) is a high-reliability bronze clamp designed for live-line maintenance and installation in electrical distribution systems. Engineered for solid conductors ranging from AWG 400 to AWG 6, this clamp enables secure connections between main and tap conductors without de-energizing circuits. Its bronze construction ensures durability and corrosion resistance in overhead power line applications, making it ideal for utility infrastructure and electrical contractors. The Type HLC series is a proven solution for maintaining power flow during maintenance or upgrades, with a design that prioritizes ease of installation and a secure grip to prevent service interruptions. Compatible with solid copper conductors, this clamp is a critical component for live-line work where reliability and safety are paramount.
  • Bronze construction for durability and corrosion resistance in overhead applications
  • Designed for solid copper conductors from AWG 400 to AWG 6
  • Enables live-line maintenance without de-energizing circuits
  • Secure connection between main and tap conductors
  • Proven reliability in utility infrastructure and electrical distribution

Specifications

Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.2400 L
Package Weight (Metric)
0.5630 kg
Insulation Piercing Connector 750 MCM - 3/0 AWG Insulation piercing connectors are made for use with copper-copper, copper to aluminum and aluminum to aluminum applications. They are safe to use and are completely insulated, no need to strip wire. They can be installed on energized conductors with no contact at any point. No spacer required between connections. Exclusive "turbo spacer" keeps tap side open while main conductor is being tightened. Watertight and corrosion-free.

IPCS7501

Insulation Piercing Connector 750 MCM - 3/0 AWG Insulation piercing connectors are made for use with copper-copper, copper to aluminum and aluminum to aluminum applications. They are safe to use and are completely insulated, no need to strip wire. They can be installed on energized conductors with no contact at any point. No spacer required between connections. Exclusive "turbo spacer" keeps tap side open while main conductor is being tightened. Watertight and corrosion-free.
Copper C-Tap for 600V Applications, Wire Range Main: 2-1/0, Branch 2-12, Length 1-1/16 Inches, Height 31/32 Inch, Tin Plated, Die Code 50, Die Color Code Orange

54740TP

Copper C-Tap for 600V Applications, Wire Range Main: 2-1/0, Branch 2-12, Length 1-1/16 Inches, Height 31/32 Inch, Tin Plated, Die Code 50, Die Color Code Orange
Hot Line Clamp, Bronze, Front Tap 9/16 Nut, Conductor Ranges Main 400 KCMIL, Stranded - 6, Solid 185 - 16 sq mm, TAP 4/0 Stranded - 6 Solid 95 - 16 sq mm.

HLC3974-1

Hot Line Clamp, Bronze, Front Tap 9/16 Nut, Conductor Ranges Main 400 KCMIL, Stranded - 6, Solid 185 - 16 sq mm, TAP 4/0 Stranded - 6 Solid 95 - 16 sq mm.
Hot Line Clamp, Bronze, Contax filled, Front Tap - 11/16 nut, Conductor Ranges Main 400 KCMIL, Stranded - 6, Solid 185 - 16 sq mm, TAP 4/0 Stranded - 6 Solid 95 - 16 sq mm.

HLC39749

Hot Line Clamp, Bronze, Contax filled, Front Tap - 11/16 nut, Conductor Ranges Main 400 KCMIL, Stranded - 6, Solid 185 - 16 sq mm, TAP 4/0 Stranded - 6 Solid 95 - 16 sq mm.
Aluminum Type HLC - Hot Line Clamps for wire range Main AWG 400 - 6 Solid, Main ASCR 397.5 - 6. Plated

HLC3974AP

Aluminum Type HLC - Hot Line Clamps for wire range Main AWG 400 - 6 Solid, Main ASCR 397.5 - 6. Plated
Hot line clamp, Aluminum, Tin Plated, Contax filled, Front Tap, 11/16 Nut, Conductor Range Main 400 kcmil Stranded - 6 Solid, 185-16 sqmm, TAP 4/0 Stranded - 6 SOL, 95-16 sq mm Main 397.5 - 6 ACSR, TAP 3/0 - 6 ACSR

HLC3974AP9

Hot line clamp, Aluminum, Tin Plated, Contax filled, Front Tap, 11/16 Nut, Conductor Range Main 400 kcmil Stranded - 6 Solid, 185-16 sqmm, TAP 4/0 Stranded - 6 SOL, 95-16 sq mm Main 397.5 - 6 ACSR, TAP 3/0 - 6 ACSR
Hot Line Clamp, Aluminum, Tin-Plated, Contax Filled, Front Tap - 9/16 nut. Conductor Ranges Main 400 KCMIL, Stranded - 6, Solid 185 - 16 sq mm, TAP 4/0 Stranded - 6 Solid 95 - 16 sq mm. Main 397-5 - 6 ACSR, TAP 3/0 - 6 ACSR

HLC3974AP9-1

Hot Line Clamp, Aluminum, Tin-Plated, Contax Filled, Front Tap - 9/16 nut. Conductor Ranges Main 400 KCMIL, Stranded - 6, Solid 185 - 16 sq mm, TAP 4/0 Stranded - 6 Solid 95 - 16 sq mm. Main 397-5 - 6 ACSR, TAP 3/0 - 6 ACSR
Bronze Type HLC - Hot Line Clamps for wire range Main AWG 400 - 6 Solid. Plated

HLC3974P

Bronze Type HLC - Hot Line Clamps for wire range Main AWG 400 - 6 Solid. Plated

Frequently Asked Questions

What is the application for HLC3974?

The HLC3974 is a hot-line clamp designed for copper to copper wire combinations.

What is the tap conductor range for HLC3974?

The HLC3974 clamp supports a tap conductor range of 4/0 AWG to #6 solid.

What is the main conductor range for HLC3974?

The HLC3974 clamp supports a main conductor range of 400 AWG to #6 solid.

What wire types is HLC3974 designed for?

The HLC3974 clamp is designed for copper to copper wire combinations.

What is the HLC3974 clamp made of?

The HLC3974 clamp features a bronze body.

What is the HLC3974 clamp made of?

The HLC3974 clamp features a bronze body.

What wire types is HLC3974 designed for?

The HLC3974 clamp is designed for copper to copper wire combinations.

What is the main conductor range for HLC3974?

The HLC3974 clamp supports a main conductor range of 400 AWG to #6 solid.

What is the tap conductor range for HLC3974?

The HLC3974 clamp supports a tap conductor range of 4/0 AWG to #6 solid.

What is the application for HLC3974?

The HLC3974 is a hot-line clamp designed for copper to copper wire combinations.

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