NQOD 20–inch Wide Main Lug Interiors and NQOD Accessories

Class 1630

NQOD 20–inch Wide Main Lug Interiors and NQOD Accessories

Main Lug Interiors—Accepts plug-on and bolt-on circuit breakers

Max.

No. of

Single Pole

QO™/QOB

Circuit
Breakers

Mains

Rating

Interior Only

(Order Branch Circuit

Breakers Separately)

Type 1 Enclosure

Types 3R, 5, 12 Enclosures

Box 20"W x 5.75"D[1]

Mono-Flat™ Front[1]

Enclosure 20"W x 6.5"D

Height

(In.)

Catalog No.[2][3]

Catalog No.[3]

Catalog No.[3]

Catalog No.[3]

20" Wide Cabinet—Single Phase 3-Wire

20

100

NQOD20L100CU

MH23

MHC23 ( )

MH23WP

23

30

225

NQOD30L225CU

MH32

MHC32 ( )

MH32WP

32

42

NQOD42L225CU

MH35

MHC35 ( )

MH35WP

35

42

NQOD42L225CUTF[4]

MH41

MHC41 ( )

MH41WP

41

54

NQOD54L225CU

MH41

MHC41 ( )

MH41WP

41

30

400

NQOD30L400CU

MH50

MHC50V ( )

MH50WP

50

42

NQOD42L400CU

MH53

MHC53V ( )

MH53WP

53

54

NQOD54L400CU

MH59

MHC59V ( )

MH59WP

59

30

600 [5]

NQOD30L600

MH53

MHC53V ( )

MH656WP

53/65

42

NQOD42L600

MH56

MHC56V ( )

MH686WP

56/68

42

NQOD42L600TFL[4]

MH62

MHC62V ( )

MH746WP

62/74

54

NQOD54L600

MH62

MHC62V ( )

MH746WP

62/74

20" Wide Cabinet —Three Phase 4-Wire

24

100

NQOD424L100CU

MH23

MHC23 ( )

MH23WP

23

30

NQOD430L100CU

MH26

MHC26 ( )

MH26WP

26

30

225

NQOD430L225CU

MH23

MHC32 ( )

MH32WP

32

42

NQOD442L225CU

MH35

MHC35 ( )

MH35WP

35

42

NQOD442L225CUTF[4]

MH41

MHC41 ( )

MH41WP

41

54

NQOD454L225CU

MH41

MHC41 ( )

MH41WP

41

30

400

NQOD430L400CU

MH50

MHC50V ( )

MH50WP

50

42

NQOD442L400CU

MH53

MHC53V ( )

MH53WP

53

54

NQOD454L400CU

MH59

MHC59V ( )

MH59WP

59

30

600 [5]

NQOD430L600

MH53

MHC53V ( )

MH656WP

53/65

42

NQOD442L600

MH56

MHC56V ( )

MH686WP

56/68

42

NQOD442L600TFL[4]

MH62

MHC62V ( )

MH746WP

62/74

54

NQOD454L600

MH62

MHC62V ( )

MH746WP

62/74

NQOD Accessories[6]

Description

Catalog No.

Sub-feed lug kits—main lugs only—1Ø or 3Ø[7]

100 A

NQOD100SFL

225 A

NQOD225SFL

Sub-feed: Bolt-on: 2-pole

QOB2125SL

3-pole

QOB3125SL

Equipment ground bars: 12 circuit 225 A max.

PK9GTA

20 circuit 225 A max.

PK12GTA

24 circuit 225 A max

PK15GTA

30 circuit 225 A max.

PK18GTA

54 circuit 225 A max.

PK23GTA

54 circuit 600 A max

PK27GTA

PK15GTA with #1 to 4/0 Al/Cu lug

PK15GTAL

PK18GTA with #1 to 4/0 Al/Cu lug

PK18GTAL

PK23GTA with #1 to 4/0 Al/Cu lug

PK23GTAL

Ground bar insulator kit

PKGTAB

Filler plate

QOFP

Circuit I.D. number strips

1-102 odd/even (left side numbered 1,3,5 ...101)

NQ102OE

103-204 odd/even (left side numbered 103,105,107 ... 203)

NQ204OE

1-102 sequential (left side numbered 1,2,3 ... 102)

NQ102S

103-204 sequential (left side numbered 103,104,105 ... 204)

NQ204S

Directory cards

8003115801

Plastic stick-on directory pouch

8003115901

Lock—for Mono-Flat fronts

PK22FL

Key—NSR-251 (for all locks)

LP9618

Touch-up paint USAS #49 Gray (Aerosol can)

PK49SP

Handle attachments—branch circuit breakers:

Handle lock-off

HLO1

Handle tie - (QO and QOB only)

QO1HT

Handle padlock attachment - 1-pole

QO1PA

2- and 3-pole

QO1PL

Combination handle tie and lock-off for three 1-pole (QO, QOB)

QO3HT

Neutral or Ground Lugs: #10 to #2 Al or #14 to #4 Cu

QO70AN

#4 to #1/0 Al/Cu

Q1100AN

#1 to #4/0 Al/Cu

Q1150AN

Endwalls for MH Boxes

Blank

8011010501

With Knockouts

8011010401

Elevating Nuts (4 required)

2322000003

Footnotes

  1. Embossed mounting holes add a 0.25 inch standoff to back of MH box.
  2. “CU” suffix indicates copper bussing. NQOD RTI interiors with aluminum bus are no longer available. Order copper bussed equivalent with a “CU” suffix when ordering replacement interior.
  3. Add “F” for flush, “S” for surface.
  4. Feed-thru lug interior.
  5. Copper bus standard on 600 A interiors.
  6. For Door-in-door (hinged) trim see the Supplemental & Obsolescence Digest, Section 4.
  7. 42 circuit MLO panelboard requires MH38 box, 54 circuit panelboard requires MH44 box.

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