
4S Deep Boxes (BSA) & 4S Covers
4" Square (4S) Deep Boxes Welded 2-1/8" Deep (BSA)
4" square (4S) deep welded boxes, 2-1/8" deep, 30.3 cubic inches, with UMI back support arm for studs up to 6" deep and 10" pigtail; ideal for pre-fab.
- 10" solid Cu. #12AWG pigtail pre-assembled with ground emboss and 10-32 ground screw
- UMI Back Support Arm supports studs up to 6" deep
- Excellent for pre-fab applications
Pricing by quote
Pricing depends on quantity, finish, options, and delivery. Send the items and quantities you need — most quotes come back the same business day.
Models & Specifications
| Item # | Model | Options |
|---|---|---|
| JW4SDB-50/75-PT-BSA | With Back Support Arm | 8-1/2", 4-3/4" sides, 1-1/2", 2-3/4" bottom KO; pkg. 24 |
| JW4SDB-50/75-AB-PT-BSA | With AB, Flush, Back Support Arm | 6-1/2", 3-3/4" sides, 1-1/2", 2-3/4" bottom KO; pkg. 24 |
| JW4SDB-MKO-PT-BSA | With Back Support Arm | 8-1/2", 4-MKO sides, 1-1/2", 2-MKO bottom KO; pkg. 24 |
| JW4SDB-MKO-AB-PT-BSA | With AB, Flush, Back Support Arm | 6-1/2", 3-MKO sides, 1-1/2", 2-MKO bottom KO; pkg. 24 |
| JW4SDB-MKO-AR1G | AB, Flush, Back Support Arm w/ JW4SAR1G | 6-1/2", 3-MKO sides, 1-1/2", 2-MKO bottom KO; pkg. 24 |
| JW4SDB-MKO-AR2G | AB, Flush, Back Support Arm w/ JW4SAR2G | 6-1/2", 3-MKO sides, 1-1/2", 2-MKO bottom KO; pkg. 24 |
Reference the item numbers above when requesting a quote. Custom sizes and configurations available on request.
