Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 240V, Convertible, Main Lug, 3 Phase
| Item | Panelboard Interior |
|---|---|
| Main Circuit Breaker or Main Lug | Main Lug, Convertible |
| Circuit Breaker Type | Plug In Miniature |
| Number of Spaces | 42 |
| Amps | 400A |
| Voltage | 240V |
| Recommended Enclosure | 12N640 for Main Breaker, 1D700 for Main Lug |
| Phase | 3 |
| Short Circuit Current Rating | 100000 RMS Symmetrical |
| Height | 45 in |
| Width | 10-7/16 in |
| Depth | 5-3/4 in |
| Series | QHB, QOB, QOB-VH |
| Recommended Surface Cover | G3941752 for Main Breaker, G0776395 for Main Lug |
| Recommended Flush Cover | G6665967 for Main Breaker, G2241382 for Main Lug |
| Bus Material | Aluminum |
| Recommended Ground Bar Kit | 5B716 |
| Main Circuit Breaker Adapter Kit | 4HHA5 |
| Standards | CSA Approved, UL Listed |
| For Use With | NQ Circuit Breakers |
| Circuit Breaker Series | QHB, QOB, QOB-VH |
| Features | Mercury Free |
| Rated Interrupted Current | 10 kA, 22 kA, 65 kA |
| Wiring Configuration | 4-wire |
| Connections - Terminals | Lug line AWG 1/0 to 750 kcmil aluminium; Lug neutral AWG 1/0 to 750 kcmil aluminium |
| Tightening Torque | 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) |
| Package Quantity | 1 |