Spike Electric Controls – Rhino Bus Ducts NEMA 3R, UL Listed Bus Duct (Termination Box) Assemblies as standard product. Up to 600V, three-phase, 3 or 4 wire, 400Amp or 2000 Amp service with short circuit ratings of 25K, 50K, or 65k. The bus is available in a number of ampacities with adequate space for cable bends and cable pulling within the duct.
Bus ducts or termination boxes provide a means of tapping feeder circuits for power distribution on outdoor switchrack assemblies or indoor wall-mounted applications.
NEMA 3R enclosure fully gasketed.
Suitable for use in Class I, Div. 2 applications
Maximum voltage rating 600V.
400 Amp up to 2000 Amp @ 25K, 50K, or 65k
External flange on bus duct enclosure and lip on covers prevents water leakages
3 degree pitch at top, for water run-off, on all flush mounted bottom entry designs. Chorosulfonated polyethlene (Hypalon®) gasket