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 |
45 |
||
|
Main Circuit Breaker—2-pole |
||||
|
20 |
100 |
40 |
||
|
3 Phase 4-Wire Main Lugs Only |
||||
|
30 |
100 |
40 |
||
|
42 |
225 |
58 |
||
|
Main Circuit Breaker—3-pole |
||||
|
30 |
100 |
45 |
||
|
42 |
225 |
62 |
||
 |