NQ Single-Row Panelboards—240 Vac Bolt-on

Refer to Catalog 1670CT0701

(60 A Max. Branch Circuit Breaker)
NQ Application Data


Application: For use on ac only. Meet Federal Specification W-P-115c, Type 1, Class 1. UL Listed.
Service: 1Ø3W, 3Ø3W, 3Ø4W,
3 Grd. “B” Ø—240 Vac max.
AIR: See the QOB(VH) circuit breaker tables in Section 9.
Mains: Type NQ—Bolt-on main lugs: 100 A, 225 A

  • Main circuit breaker: 100 A—QOU, 225 A—QB

  • See the tables in Section 7 for main circuit breaker interrupt ratings. See catalog for terminal lug data.

  • Main circuit breakers with higher interrupt ratings are available as factory assembled panelboards.

Branches: Bolt-on QOB, 60 A maximum. QOB 10-60 A 1-, 2- and 3-pole. See QOB Circuit Breakers for NQ Panelboards and NQ Factory Assembled Panelboards for branch circuit breaker terminal data. QOB-VH and QHB branch circuit breakers are also available as factory assembled.

Cabinet: Front—Screw cover. Box—galvanized steel with removable endwalls.

Gutters:

  • 100 A—4 in. min. mains end, 3 in. min. opposite mains

  • 225 A—10 in. min. mains end, 5 in. min. opposite mains

NQ Single-Row (Column-width)­—240 Vac Bolt-on [1]

Max.

No. of

Poles

Mains

Rating

Box and Interior with Solid Neutral

(8.625 in. W. x 5 in. D.)

(Order branch circuit breakers separately)

Front

(Surface Mount)

Catalog Number

Box Height (In.)

Catalog Number

1 Phase 3-Wire Main Lugs Only

30

225

NQ830L2C

45

LX45TS

Main Circuit Breaker—2-pole

20

100

NQ820B1C

40

LX40TS

3 Phase 4-Wire Main Lugs Only

30

100

NQ8430L1C

40

LX40TS

42

225

NQ8442L2C

58

LX58TS

Main Circuit Breaker—3-pole

30

100

NQ8430B1C

45

LX45TS

42

225

NQ8442B2C

62

LX62TS

Cable Troughs and Pull Boxes

Cable Troughs (L=Length) [2]

Pull Boxes with Solid Neutral

L
(In.)

8.625 in. x 5 in.

Catalog Number

S/N

Terminals

Catalog

Number

36

MTX836

42

MPX81542

48

MTX848

56

MTX856

66

MTX866

Footnotes

  1. 60 A Maximum Branch—Copper Bus Standard.
  2. Cable troughs are standard with a trough barrier.

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