Schneider Electric B400 4 Bolt On Rainproof Hub for R Devices Installation Guide
Contents
Models
Series A and A-L
Series A Hubs
- Equipment with provisions for A Hubs:
- Individual Meter Sockets, Class 4131
- Horizontal Ganged Meter Sockets, Class 4121
- Combination Service Entrance Devices, Class 4119/4120
- Bolt-on hub supplied with four 12–24 x 3/4 inch slotted hex-washer head screws.
| Conduit Size | Closing Plate | 1 in. | 1¼ in. | 1½ in. | 2 in. | 2½ in. |
| Catalog Number | ACP | A100 | A125 | A150 | A200 | A250 |
Hub Mounting Dimensions
| Hub Catalog Number | Conduit Size in. | “A” | “B” | ||
| in. | m/m | in. | mm | ||
| A100 | 1 | 0.94 | 24 | 0.44 | 11 |
| A125 | 1¼ | 1.00 | 25 | 0.44 | 11 |
| A150 | 1½ | 1.25 | 32 | 0.50 | 13 |
| A200 | 2 | 1.50 | 38 | 0.50 | 13 |
| A250 | 2½ | 1.69 | 43 | 0.44 | 11 |
Series A-L Hubs
- Equipment with provisions for A-L Hubs:
- Individual Meter Sockets, Class 4131
- Horizontal Ganged Meter Sockets, Class 4121
- Combination Service Entrance Devices, Class 4119/4120
- Bolt-on hub supplied with four 1/4–20 x 1/2 inch slotted screws.
- Adapter plate required to allow use of “A” hubs on “A-L” size hub openings: catalog number AAP.
| Conduit Size | Closing Plate | 2 in. | 2½ in. | 3 in. | 4 in. |
| Catalog Number | ACPL | A200L | A250L | A300L | A400L |
A-L Hub Mounting Dimensions
| Hub Catalog Number | Conduit Size | “A” | “B” | “C” | |||
| in. | in. | mm | in. | mm | in. | mm | |
| A200L | 2 | 1.94 | 49 | 0.94 | 24 | 4.63 | 118 |
| A250L | 2–1/2 | 2.00 | 51 | 0.88 | 22 | 4.63 | 118 |
| A300L | 3 | 2.13 | 54 | 0.63 | 16 | 5.00 | 127 |
| A400L | 4 | 2.50 | 64 | 0.50 | 13 | 5.00 | 127 |
Series B Hubs
- Equipment with provisions for B hubs (NEMA Type 3R) with “RB suffix” in catalog number:
- QO load centers, Class 1130
- HomeLine load centers, Class 1170
- Combination service entrance devices, Class 4119/4120
- General duty safety switches (30–200 A), Class 3130
- Heavy duty safety switches (30–200 A), Class 3110
- Double throw switches (30–200 A), Class 3140
- Circuit breaker enclosures, Class 610
- B hub provisions are available on NEMA Type 3R devices only with “RB suffix” in catalog number.
- Devices with B hub provisions are supplied with closing cap, catalog number BCAP. To mount B hub, discard BCAP and mount hub with screws from closing cap.
- B300, B400 hubs are supplied with gaskets for devices with “R suffix” in catalog number.
- Typical hub adjustment for RB devices.
- Off-center conduit thread openings eliminate costly conduit offsets and bends.
Standard Mounting
Reverse Mounting
| Hub Size | Mounting Surface to C/L of Hub Opening | |||||||
| Dimension A | Dimension B | |||||||
| Minimum | Maximum | Minimum | Maximum | |||||
| in. | mm | in. | mm | in. | mm | in. | mm | |
| 3/4, 1–1/4 in.. | 1.13 | 29 | 1.50 | 38 | 2.00 | 51 | 2.38 | 60 |
| 1–1/2 in. | 1.25 | 32 | 1.63 | 41 | 1.88 | 48 | 2.25 | 57 |
| 2 in. | 1.50 | 38 | 1.88 | 48 | 1.63 | 41 | 2.00 | 51 |
| 2–1/2 in. | 1.75 | 44 | 1.75 | 44 | 1.75 | 44 | 1.75 | 44 |
B300
B400
|
Hub Size |
Hub Catalog Number | Mounting Dimensions | |||||
| A | B | C | |||||
| in. | mm | in. | mm | in. | mm | ||
| 3 in. | B300 | 4.13 | 105 | 4.13 | 105 | 2.63 | 67 |
| 4 in. | B400 | 4.13 | 105 | 4.13 | 105 | – | – |
| Conduit Size | Closing Cap | ¾ in. | 1 in. | 1–1/4 in. | 1–1/2 in. | 2 in. | 2–1/2 in. | 3 in. | 4 in. |
| Catalog Number | B-CAP | B075 | B100 | B125 | B150 | B200 | B250 | B3001 | B400 |
| NOTE: Closing cap (catalog number B-CAP) is provided factory installed on each device having “RB” suffix.NOTE: Hubs, thru size 2–1/2 in.can be directly installed on “RB” devices. Devices requiring 3 in.or larger, hubs must have holes cut in the field. | |||||||||
Series H Hubs
- Equipment used on:
- Heavy duty safety switches (NEMA Type 4, 4X, 5, and 12), Class 3110
- Circuit Breaker Enclosures, (NEMA Type 4, 4X, 5, and 12) Class 610
- Watertight conduit hub, with gasket and insulated throat.
- Threaded opening for conduit.
- For use with NEMA Type 4, 4X, and 5 Stainless Steel and NEMA type 12 switch and circuit breaker enclosures.
| Conduit Size | ½ in. | ¾ in. | 1 in. | 1–1/4 in. | 1–1/2 in. | 2 in. | 2–1/2 in. | 3 in. | 3–1/2 in. | 4 in. | |||||||||||
| in. | mm | in. | mm | in. | mm | in. | mm | in. | mm | in. | mm | in. | mm | in. | mm | in. | mm | n. | mm | ||
| Mount- ing Hole “J” | Min. | 0.859 | 22 | 1.075 | 27 | 1.328 | 34 | 1.687 | 43 | 1.859 | 47 | 2.391 | 61 | 2.891 | 73 | 3.516 | 89 | 4.015 | 102 | 4.516 | 115 |
| Max. | 0.922 | 23 | 1.125 | 29 | 1.406 | 36 | 1.766 | 45 | 2.015 | 51 | 2.547 | 65 | 3.047 | 77 | 3.672 | 93 | 4.175 | 106 | 4.672 | 119 | |
| Outside Diameter “B” | 1.203 | 31 | 1.625 | 41 | 1.891 | 48 | 2.312 | 59 | 2.625 | 67 | 3.156 | 80 | 3.703 | 94 | 4.312 | 110 | 4.813 | 122 | 5.312 | 135 | |
| Standard- ZincHub Catalog Number | H050 | H075 | H100 | – | – | H200 | – | H300 | H350 | H400 | |||||||||||
| Chrome PlatedHub Catalog Number | H050CP | H075CP | H100CP | – | H150CP | H200CP | – | – | – | – | |||||||||||
Schneider Electric
800 Federal Street 01810 Andover, MA USA 888–778–2733
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As standards, specifications, and design change from time to time, please ask for confirmation of the information given in this publication.
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