Cut Sheet

Description
Hub
Size
(Inches)
Depth in Inches/
Millimeters
(A)
Catalog Number
Malleable Iron Aluminum
Cast Covers — Furnished with screws — When used with gasket provides raintight fit, supports 250 lbs./113.4 kgs.
A
Hub Covers 1/2 0.75/20.0 JBK-50 JBK-50-A
3/4 0.94/23.9 JBK-75 JBK-75-A
A
Cover Blank 0.19/4.8 JBK-B JBK-1B-CA
Gasket — Neoprene
— — JB-GK-N JB-GK-N
Flexible Fixture Hangers — Furnished with gasket and screws
A
Ball Type — 15° swing in all directions,
support 250 lbs./113.4 kg.
1/2 2.56/65.0 JBK-50-BS —
3/4 2.56/65.0 JBK-75-BS —
A
Cushion type, enclosed and gasketed —
8° swing in all directions. Cushions 40
lbs./18.1 kgs., supports 250 lbs./113.4
kgs.
1/2 1.63/41.4 JBK-50-CS —
3/4 1.63/41.4 JBK-75-CS —
Dimensions
4.00/
101.6
5.50/
139.7
6.13/
155.7
0.31/
7.9
Dia. 2
Holes
4.50/
114.3
4.50/
114.3
1.31/33.2
2.06/52.3
2.38/
60.5
1.63/
41.4
4.00/
101.6
0.28/7.1
Dia. 2
Holes
4.50/
114.3
3.13/79.5
5.69/
144.5
5.06/
128.5
3.31/
84.1
JBX, JBDX JBLX
Hub Size (Inches)
Dimension “A” in Inches/Millimeters
JBX JBDX JBLX
1/2 0.75/19.1 0.75/19.1 0.75/19.1
3/4 0.88/22.4 0.88/22.4 0.88/22.4
1 0.81/20.6 1.06/26.9 1.06/26.9
Wiring Capacity
Hub Size (Inches)
(in
3
/dm
3
) *
JBX JBDX JBLX
1/2 15.50/0.25 23.00/0.38 33.00/0.54
3/4 15.50/0.25 23.00/0.38 33.00/0.54
1 15.50/0.25 23.00/0.38 33.00/0.54
* JB covers add no additional cubic inch capacity.
Fittings
Fittings: Conduit outlet Bodies
Visit our website at www.appletonelec.com or contact us at [phone].
© September 2010
42
JB Conduit Outlet Boxes, Covers and Hangers
UNILET
®
for use with Threaded Rigid Metal Conduit and IMC.