Compression Lug and Power Distribution Connectors

Compression Lug Kits

Field-installable Compression Lug Kits [1]

Circuit Breaker
Type

Wire Range  [2]

Dimension A
(In)

Max. Lugs
Per Terminal

Cat. No.

Lug Qty.
Per Kit

Aluminum Compression Lug Kits

LA, LH, Q4

250–350 kcmil

1.25

2

VC400LA35

2

4 AWG–300 kcmil

1.0 

2

VC400LA3

2

2/0 AWG–500 kcmil

2.2 

1

VC400LA5

1

500–750 kcmil

2.5 

1

VC400LA7

1

Copper Compression Lug Kits

LA, LH, Q4

2/0 AWG–300 kcmil Cu

1.3 

2

CVC400LA3

2

250–500 kcmil Cu

2.3 

1

CVC400LA5

1

Power Distribution Connectors (PDC) for Circuit Breakers—for Field Replacement of Mechanical Lugs

PDC12LA4

Can be used for multiple load connections on one circuit breaker. Use in place of standard distribution blocks to save space and time.

Field-installable kits, including tin-plated aluminum connectors and all necessary mounting hardware are available for Square D LA and Q4-frame molded case circuit breakers.

Connectors are UL Listed:

  • For use on load end of circuit breaker only

  • For use in UL508 Industrial Control applications only

  • For use in UL 1995/CSA C22.2 No. 236 heating and cooling equipment

  • For copper wire only

Power Distribution Connectors for LAL, LHL, and Q4L Circuit Breakers

Use With Circuit Breaker [3]

Circuit Breaker Ampere Rating

Wires Per Terminal
& Wire Range [4]
Cu

Cat. No.

Lug Quantity Per Kit

Dimension
A (in.)

LAL, LHL, Q4L

125–400 A

(6) 12–2/0 AWG

PDC6LA20

1

2.25

(12) 14–4 AWG

PDC12LA4

1

1.25

(3) 14–2 AWG
(1) 2 AWG–250 kcmil

PDC4LA250

1

2.0

Footnotes

  1. See instruction bulletins for recommended tools.
  2. Unless otherwise specified, wire sizes apply to both aluminum and copper conductors.
  3. Not for use with I-Line circuit breakers.
  4. When using fine stranded wire, increased cross sectional area may cause maximum wire size to be reduced.

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