Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 120/240V AC, Convertible Main Lug, 3 Phase, Square D, Mfr#: NQ442L4C

Panelboard Interior

Convertible Main Lug

42

400A

120/240V AC

3

100000 RMS Symmetrical

45 in

20 in

5-3/4 in

QHB, QOB, QOB-VH

12N641 for Main Breaker, 3TX88 for Main Lug

3TX94 for Main Breaker, 4HHA2 for Main Lug

Copper

CSA Approved, UL Listed

5B716

Plug In Miniature

4HHA5

12N640 for Main Breaker, 1D700 for Main Lug

NQ Circuit Breakers

Mercury Free

10 kA; 22 kA; 65 kA

274.99 to 300.04 lbf.in (31.07 to 33.90 N.m) 0.08 to 0.59 in² (53.48 to 380 mm²) (AWG 1/0 to 750 kcmil); 274.99 to 300.04 lbf.in (31.07 to 33.90 N.m) 0.08 to 0.27 in² (53.48 to 177.3 mm²) (AWG 1/0 to 350 kcmil); 549.98 lbf.in (62.14 N.m) 0.08 to 0.59 in² (53.48 to 380 mm²) (AWG 1/0 to 750 kcmil); 549.98 lbf.in (62.14 N.m) 0.08 to 0.24 in² (53.48 to 152 mm²) (AWG 1/0 to 300 kcmil); 375.01 lbf.in (42.37 N.m) 0.08 to 0.59 in² (53.48 to 380 mm²) (AWG 1/0 to 750 kcmil); 375.01 lbf.in (42.37 N.m) 0.08 to 0.24 in² (53.48 to 152 mm²) (AWG 1/0 to 300 kcmil)

Lug line AWG 1/0 to 750 kcmil aluminium; Lug neutral AWG 1/0 to 750 kcmil aluminium

4-wire

Mexico

1