mpn
NQ42L4
brand
name: Square D
manufacturer
name: Square D
Attributes
Key
Value
Amps
400 A
Bus Material
Aluminum
Circuit Breaker Series
QHB, QOB, QOB-VH
Circuit Breaker Type
Plug In Miniature
Country of Origin (subj.
Mexico
Depth
5 3/4 in
For Use With
NQ Circuit Breakers
Height
45 in
Item
Panelboard Interior
Main Circuit Breaker Ad.
4HHA5
Main Circuit Breaker or.
Convertible, Main Lug
Number of Spaces
42
Phase
1
Recommended Enclosure
12N640 for Main Breaker.
Recommended Flush Cover
3TX94 for Main Breaker,.
Recommended Ground Bar .
5B716
Recommended Surface Cov.
12N641 for Main Breaker.
Short Circuit Current R.
100000 RMS Symmetrical
Standards
CSA Approved, UL Listed
Voltage
120/240V AC
Width
10 7/16 in