NQ Feed-through Lugs, Neutral Assemblies, & Factory Assembled Options

Online Refer to NQ Panelboards

Feed-through Lugs

Feed-through Lugs

Mains Rating

Feed-Through Wire Range Per Phase (AWG or kcmil)

100 A

one #6-2/0 Al or Cu

225 A

one #6–350 Al or Cu

400 A

one 1/0–750 or two 1/0–350 Al or Cu

600 A

two 1/0–750 Al or Cu

Feed-through Lugs Cabinet Data

Max. No.

of Branch Spaces

Box Height (20 in. W x 5.75 in. D)

225 A

250 A

400 A

600 A

Main Lugs

Main Circuit
Breaker

Main Lugs

Main Circuit
Breaker

Main Lugs

Main Circuit Breaker [1]

30

38

50

50

62

62

68

42

38

50

56

68

62

80

72

50

62

68

80

74

84

56

68

68

80

80

Name Plates

Name Plates

Standard white face/black letter laminated bakelite,

1 in. x 3.5 in., adhesive backed or screw mountable with

screws in a bag assembly

Copper Bus Bars

Copper Bus Bars

100 A, 225 A, 250 A

400 A

600 A

NQ Panelboard Neutral Assembly Options

Interior Rating

Without Sub-Feed or Thru-Feed Lugs With Sub-Feed or Thru-Feed Lugs
100% Neutrals 200% Neutrals[2] 100% Neutrals 200% Neutrals[2]

Aluminum

Copper

Aluminum

Copper

Aluminum

Copper

Aluminum

Copper

100 A

Standard

NQN1CU

NQNL1

Factory Assembled Only

Standard

NQN1CU

NQNL1

Factory Assembled Only

225 A

NQN2CU

NQNL2

NQN2CU

NQNL2ACCY

400 A

NQN6CU

NQNL4

NQN6CU

FA Only[3]

600 A [3]

Factory Assembled in 26" Wide Enclosure Only

Not Available

Factory Assembled in 26" Wide Enclosure Only

Not Available

NQ Main 100% and 200% Rated Neutral Conductors—(Quantity) and Wire Size (Mechanical Lugs & Compression Lugs)

Interior Rating Lug Material Mechanical Neutral Line Lugs Compression Neutral Line Lugs
100% Rated 200% Rated[4][5] 100% Rated 200% Rated[4][5]
Standard Neutral Assemblies Oversized Neutral Assemblies Standard Neutral Assemblies Oversized Neutral Assemblies
Neutral Lug Wire Range Neutral Lug Wire Range Space Factor Neutral Lug Wire Range Neutral Lug Wire Range Space Factor Neutral Lug Wire Range Neutral Lug Wire Range
100 A Al (1) #6-2/0 select 225 A neutral assembly N/A (2) #6-2/0

select 225 A neutral assembly

N/A (1) #8-1/0 (2) #8-1/0
Cu (1) #6-2/0 (2) #6-2/0 (1) #6-1/0 (2) #6-1/0
225 A Al (1) #6-300 kcmil

select 400 A neutral assembly

N/A (2) #6-300 kcmil

select 400 A neutral assembly

N/A (1) #4-300 kcmil (2) #4-300
Cu (1) #6-250 kcmil (2) #6-250 kcmil (1) #6 2/0-300 kcmil (2) #6 2/0-300 kcmil
400 A Al (2) 1/0-300 kcmil or
(1) 1/0-750[6] kcmil
(2) 1/0-750 kcmil or
(4) 1/0-300 kcmil
6 (4) 1/0-300 kcmil or
(2) 1/0-750[6] kcmil
(4) 1/0-750 kcmil or (8) 1/0-300 kcmil 6 (2) 2/0-500 kcmil (4) 2/0-500 kcmil
Cu (2) 400-750 kcmil (4) 400-750 kcmil
600 A Al (4) 1/0-300 kcmil or
(2) 1/0-750[6] kcmil
(4) 1/0-750 kcmil or
(8) 1/0-300 kcmil
6 N/A N/A N/A (2) 2/0-500 kcmil N/A
Cu
600 A (with NQALMN6 or NQCUMN6) Al N/A (2) 1/0-750 kcmil or
(4) 1/0-300 kcmil
12 N/A N/A N/A N/A N/A
Cu

note

Implicit AWG (American Wire Gauge) abbreviation on conductors wire range (kcmil is shown).
Neutral conductors must be of size and quantity per table above.

Metal Directory Frames

Metal Directory Frame

Replaces standard plastic stick-on directory pouch, add "WMD" suffix to NC Trim catalog number.

NQ Equipment Ground Bar Kits[7]

Interior Rating

Aluminum Copper Ground Bar
Insulator Kit

100 A / 225 A

PK12GTA, PK18GTA, PK23GTA, or PK27GTA

PK27GTACU

PKGTAB

400 A / 600 A

PK12GTA, PK27GTA

PK27GTACU

PKGTAB

Hinged Door-in-Door Trims

Hinged Door-in-Door Trim

Hinged Door-in-Door Trim has piano hinge down one side.

Inner door has a lock, outer door is retained with screws

Hinged Door-in-Door with Outer Door Lock in place of screws

Footnotes

  1. 8.75 in. deep box, ship fully assembled only.
  2. 600 A main circuit breaker panelboards require an 8.75 in. deep, 26 in. wide box.
  3. FA - Factory Assembled Panelboards
  4. 200% Neutrals not available on Column Width interiors.
  5. Panelboards with 200% rated neutrals are not available with 250 A J-frame main circuit breakers or integral lighting contactors.
  6. Installation of 750 kcmil neutral conductors possible if enclosure length is extended.
  7. One PK kit supplied when ground bar is specified. Two PK kits supplied when "extra" ground bar is ordered.

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