Cut Sheet
Commercial Products
Switch and Outlet BOxeS and cOverS
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© February 2015
1430
Depth
(inches)
Wiring Cubic
Inch Capacity
Stud Size
(inches)
Type
Clamp
Knockout Description
Weight per 100
kg (lb)
Catalog Number
(Universal No.)
Sides Ends Bottom
1-1∕2 2-1∕2 21.0 — (9)1∕2” — (5)1∕2”
41.73
(92.0)
4S1/2-SB2-1/2
1-1/2” Deep, Welded;
For 2-1/2” metal stud
1-1∕2 3-5∕8 21.0
—
(9)1∕2”
—
(5)1∕2”
46.27
(102.0)
4S1/2-SB3-5/8
1-1/2” Deep, Welded;
For 3-5/∕8” metal stud
1-1∕2 2-1∕2 21.0 —
(6)1∕2”
(3)3∕4”
—
(3)1∕2”
(2)3∕4”
41.73
(92.0)
4S-SPL-SB2-1/2
1-1/2” Deep, Welded;
For 2-1/2” metal stud
1-1∕2 3-5∕8 21.0 —
(6)1∕2”
(3)3∕4”
—
(3)1∕2”
(2)3∕4”
46.27
(102.0)
4S-SPL-SB3-5/8
1-1/2” Deep, Welded;
For 3-5/8” metal stud
NEC/CEC:
UL Standard: 514A
UL Listed: E2527
NEMA: OS-1
4” Square Boxes with Snap-In Brackets
For 2-1/2” and 3-5/8” Metal Studs