MBS (Wallmount) Installation - 64523-009
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SHIPPING DIMENSIONS
The shipping dimensions for the wall-mount MBS are given in the table below.
Table 1: Shipping Dimensions
ITEM
Shipping Dim. (LxWxH)
Medium MBS Case
36” x 47” x 14”
Large MBS Case
41” x 53” x 19”
MOUNTING INSTRUCTIONS
The Toshiba wall-mounted Maintenance Bypass cabinet comes fully assembled. The units are equipped with two lifting
eyes each on the top and bottom of the cabinet. Inside on the back panel are four keyholes sized for 1/2” mounting bolts
(customer supplied) that are for mounting the unit to cement wall or metal channel support.
See the appropriate draw-
ing for the support dimensions and spacing.
Removable 14 gage steel access plates are provided at the top and bottom for anchoring power cable conduit.
LOCK-OUT/TAG-OUT (LOTO) HASP
A pair of interleaving tabs are included to provide a LOTO hasp to satisfy applications that require
Lock-out/Tag-out capability. Instructions for installing this hasp are given in Appendix A.
POWER CABLING INSTRUCTIONS
The MBS Circuit Breakers are equipped with terminal bus strips. The terminal bus strips are pre-drilled with standard
2-hole NEMA patterns to facilitate installation of power cables:
Medium Case - 3/8 in. bolt holes on 1.75 in. centers
Large Case - 1/2 in. bolt holes on 1.75 in. centers
Use of NEMA two-hole cable terminations is recommended.
NOTE: Cables, Cable Lugs (Fittings), and fastening bolts/hardware are to be provided by others.
Table 2: Recommended Bolt Tightening Specifications
ITEM
Fasteners
Torque
Medium MBS Case
Grade 8, 3/8 in. Bolts
47 ft-lb (5.3 N•M)
Large MBS Case
Grade 8, 1/2 in. Bolts
119 ft-lb (13.4 N•M)
The following table lists examples of recommended 2 hole compression type fittings.
Table 3: Compression Fittings: 2 hole, 3/8 in. x 1.75”
Ilsco P/N
Description
Hole
Diameter
Hole
Spacing
Conductor
Size
Fitting Color
CLND-6-38-134
Long Barrel
3/8 in.
1.75 in.
#6
Blue
CLND-2-38-134
CSWD -2-38-134
Long Barrel
Short Barrel
3/8 in.
1.75 in.
#2
Brown
CLND-1/0-38-134
CSWD -1/0-38-134
Long Barrel
Short Barrel
3/8 in.
1.75 in.
1/0
Pink
CLND-2/0-38-134
Long Barrel
3/8 in.
1.75 in.
2/0
Black
Summary of Contents for MBSWH-10K-F3-KK
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