Technical Data Bulletin
Table Of Contents
- Section 1 Load Centers
- EZ Selector - Selection Assistance
- QO™ Miniature Circuit Breakers
- QO™ Load Centers
- Homeline™ Miniature Circuit Breakers
- Homeline™ Load Centers
- QO/Homeline Load Center Value Packs and Accessories
- QO/Homeline Load Center Dimensions
- Combination Service Entrance Devices
- Homeline Solar Ready PoN CSEDs
- Wiser Energy™ and Wiring Devices
- Enclosed Devices
- Servicepak™ Power Outlet Panels
© 2020 Schneider Electric
All Rights Reserved
12/02/2020
1-33
www.se.com/us
Rainproof, Dimensions, Knockouts and
Bolt-on Hubs
QO/Homeline Load Center Dimensions
Class 1130, 1170 / Refer to Catalog 1100CT0501
Enclosure Dimensions and Knockout Information
Table 1.76: Enclosure Dimensions
Dimensions
Box No.
W H D
in. mm in. mm in. mm
1NM 6.52 166 8.79 223 3.90 99
1R [1]
4.88 124 9.38 238 4.00 102
2R 8.88 226 12.65 321 4.27 108
3R 14.75 375 18.92 481 4.52 115
4R 14.75 375 22.06 560 4.52 115
5R 14.75 375 26.04 661 4.52 115
6R 14.75 375 29.86 758 4.52 115
7R 14.75 375 33.78 858 4.52 115
8R 14.75 375 37.98 965 4.52 115
9R 4.56 116 6.50 165 3.88 99
10R 6.92 176 13.18 335 4.12 105
11R 7.56 192 23.24 590 4.75 121
12R 9.62 244 26.24 666 5.50 140
13R 6.92 176 16.18 411 4.12 105
14R 14.75 375 39.37 1000 4.52 115
15R 8.88 226 14.80 376 4.27 108
16R 8.55 217 24.75 629 4.16 106
17R 8.88 226 12.65 321 4.27 108
Table 1.77: Knockout Information
Knockouts
Symbol
A B C D E F G H
Conduit Size 1/2 in. 3/4 in. 1 in. 1-1/4 in. 1-1/2 in. 2 in. 2-1/2 in. 3 in.
Bolt-On Hubs
Square D equipment with “R’’ or “RB’’ suffix, designated NEMA 3R rainproof
construction, utilizes bolt-on hubs listed below. “RB’’ devices will accept 3/4 in. through 2-
1/2 in. bolt-on hubs without the use of reducers. Off-center conduit thread openings and
elongated mounting holes provide quick and easy adjustment to eliminate costly conduit
offsets and bends. Catalog suffix “R’’ devices require 3 in. through 4 in. field cut opening.
Hubs are suitable for use with conduit having ANSI standard taper pipe thread.
Table 1.78: Bolt-On Hubs UL Listed for Rainproof Devices
Conduit Size 3/4 in. 1 in. 1-1/4 in. 1-1/2 in. 2 in. 2-1/2 in.
Hub Cat. No. B075 B100 B125 B150 B200 B250
NOTE: Closing cap (Cat. No. BCAP) is provided factory-installed on each device having “RB’’ suffix.
Table 1.79: Bolt-On Hubs UL Listed for Mounting in Field-Cut Opening
Conduit Size 3 in. 4 in.
Hub Cat. No. B300 B400
Designed for mounting in field cut opening. Includes
gasket and four mounting bolts and nuts.
1
LOAD CENTERS
[1] HOME250SPA and QO260NATR top endwall has no hub opening.