Siemens MB9301 Installation Instructions

Siemens Energy & Automation, Inc.
Bellefontaine, Ohio 43311 U.S.A.
Installation Instructions
SAFETY INSTRUCTIONS
NOTE: This instruction outlines the recommended
installation procedure.
* Recommended Use of 1-3/8 x 7/8 x 3/16 Steel Angle
*
Customers
Mounting
Supports
.188 Ref.
8.68
"X"
Customers
Front Plate
Hazardous Voltage.
Will cause death or serious
injury
Turn off and lock out all power
supplying this device before
removing cover(s) or device and
while cover(s) are removed.
Replace the covers and shields
before power supplying this device
is turned on.
To Suit Customers Requirements
.44 Typ.
3.89
"Y"
C L
4.87
(Handle)
2.43
.406 Dia. Typ.
Connect-All Mounting Block Assemblies Cat. No.
Item:
MB9301 PD Frame, MBR9302 RD Frame, MM9301 and
MM9302 PM Frame.
PD Frame Types PD6, HPD6, PXD6, HPXD6 and
For Use With:
CPD6 Circuit Breakers. RD Frame Types RD6, HRD6,
RXD6, HRXD6 and CRD6 Circuit Breakers. PM Frame
Types PM6 and PMK Circuit Breakers. PXD6 and RXD6
Molded Case Switches. SPD6, SHPD6 and SCPD6
Electronic Circuit Breakers.
1 of 2
Page
73632A00
Pc. No.
Mounting of Connect-All Mounting Block
Assembly
Catalog Numbers: MB9301, MBR9302, MM9301, MM9302
1. Provide suitable mounting supports (Item A) and drill
holes per figure 1.
(Recommended use of 1-3/8 x 7/8 x 3/16 steel angle)
2. Provide cut out for breaker escutcheon in front plate
(Item B, Fig. 1).
NOTE: Refer to Figure 2 for Cat.No. MB9301 and
MM9301. Refer to Figure 3 for Cat.No. MBR9302 and
MM9302. Remove four 3/8 X 1-1/2" hex headbolts,
nuts and washers (Item C, Fig. 2 & 3) and re-use them
to mount pan-and-block assembly to support angles.
Tighten mounting bolts and nuts securely.
11.50
3.72
1.86
C L
(Handle)
Front Plate Cutout For
Breaker Escutcheon
(Trip
Button)
.300 Dia. Access
For Push-To-Trip
3.51
Dimension
Connect-All Mounting Block
Cat. No. MB9301, MM9301
2.76
Connect-All Mounting Block
Cat. No. MBR9302, MM9302
"X" "Y"
24.24 10.41
17.47 7.03
Figure 1