Cut Sheet

Current transformer Cabinets and terminal boxes Type 3R TeRminal Box and accessoRies
PH 763.422.2211nVent.com/HOFFMAN CommerCial 2
Spec-00085 J
interCHangeable bolt-on Hub
To be used on terminal boxes for easy and secure entry through the
top of the enclosure for conduits sizes 1 to 2.5 inches.
Bulletin: S90B3
Catalog Number
Fits Conduit Size (in.)
Fits Conduit Size (mm)
tBHuB10 1.00 25
tBHuB12 1.25 32
tBHuB15 1.50 38
tBHuB20 2.00 51
tBHuB25 2.50 64
lug assembly
Lug Assembly tap feeder to branch circuits in terminal boxes.
Each 400-amp main lug has copper/aluminum (CU/AL) connectors
secured to insulators.
Bulletin: S90B3
Catalog Number Wire Range
tBl100 (6) #14-2/0
tBl200 (6) #6-350 MCM
tBl400 (6) #4-600 MCM