Standard logocsa.png,ul.png
Circuit breaker typePlug In Miniature
Short circuit amps rating100000 RMS Symmetrical
Phase3
Number of spaces42
Depth5 3/4"
For use withNQ Circuit Breakers
Recommended surface cover3TX84 For Main Lug, 3TX92 For Main Breaker
Recommended flush cover3TX91 For Main Breaker, 4HHA1 For Main Lug
Recommended enclosure1D700 For Main Breaker, 6B429 For Main Lug
Recommended ground bar kit5B716
Amps225A
Bus materialAluminum
Main circuit breaker adapter kit4HHA3, 4HHA4, Mfr. No. NQMB2KI
Short circuit current rating100000 Rms Symmetrical
Circuit breaker seriesSeries QHB, Series QOB, Series QOB-VH
ReturnabilityYes
Branch circuit breaker typeQOB, QOB-VH, QHB
Busbar materialAluminium
Connections terminalsLug Line 6 AWG to 350 kcmil Aluminium, Lug Neutral 6 AWG to 350 kcmil Aluminium
Enclosure nominal depth5.75", 6.5"
Enclosure nominal height38"
Enclosure nominal width20"
Line rated amps225A
Number of phases3
No. of spaces42
Panelboard typeMain Lugs
Rated interrupted amps10/22/65 kA
Tightening torque40.005 lbf.in. to 50.007 lbf.in. @ 0.02 sq. in. to 0.10 sq. in. @ 6 AWG to 2/0 AWG, 100.01 lbf.in. @ 0.02 sq. in. to 0.10 sq. in. @ 6 AWG to 2/0 AWG, 274.99 lbf.in. @ 0.02 sq. in. to 0.3 sq. in. @ 6 AWG to 350 kcmil, 274.99 lbf.in. @ 0.02 sq. in. to 0.2 sq. in. @ 6 AWG to 250 kcmil AWG, 274.99 lbf.in. @ 0.2 sq. in. to 0.2 sq. in. @ 4 AWG to 300 kcmil
Upc code785901507864
SeriesNQ Series