Baldor VS1MXS51, Installation & Operating Manual

Page: 14 / 88

3-4 Installing the Drive MN762S
3.5 Conduit Size and Lock off
Figure 3-3 Opening Identification
B
A
C
Table 3-3 Opening Dimensions
Cable Gland recommended Hole Sizes and Types:
Frame
Size
Opening A and C Knock Out B
Diameter
UL
Gland Size
Metric
Gland Size
Diameter
UL Gland
Size
Metric
Gland Size
B 1.11 (28.2mm) PG21 M25 .866 (22mm) PG13.5 M20
Flexible Conduit Hole Sizes:
Frame
Size
Opening A and C Knock Out B
Diameter
UL
Gland Size
Metric
Gland Size
Diameter
UL Gland
Size
Metric
Gland Size
B 1.11 (28.2mm) 1 in 35mm .866 (22mm) 3/4 in 27
Note: UL rated ingress protection (“Type”) is only met when cables are installed using a UL recognized
bushing or fitting for a flexible-conduit system which meets the required level of protection
(“Type”). Not intended for rigid conduit system.