GS Round Junction Boxes V
CSA Certification Only.
Applications
•
•
•
•
Serve as pulling fittings.
Provides openings for splicing.
Connect and change direction of conduit runs.
When used with a gasket, GS junction boxes are weatherproof.
Fittings: Conduit Outlet Bodies
Fittings
Features
• Malleable iron Unilets offer high tensile strength, ductility,
corrosion resistance and impact and shock resistance.
• Copperfree aluminum Unilets are lightweight, self-oxidizing, selfrenewing and offer a high corrosion resistance.
• Roomy interiors: more wiring space.
• Smooth, rounded integral bushing in each hub protects
conductor insulation.
• Accurately tapped, tapered threads for tight, rigid joints and
ground continuity.
• Enclosed and gasketed boxes provide raintight fit when used
with hub and blank covers.
• Extra wide mating surfaces of GS box and cover provide greater
contact for more positive seal.
• Can be fitted with terminal block.
• Universal design: furnished with four threaded universal 3/4"
hubs, four 3/4" to 1/2" reducers, and three close-up plugs.
• Furnished with mounting lugs.
• Cushion fixture hangers are enclosed and gasketed.
GS Junction Boxes.
Four tapped conduit entrance.
Standard Materials
• GS-A junction boxes and cast aluminum covers: copperfree
(max. 4/10ths of 1%) aluminum
• GS flexible fixture hangers: malleable iron
• GS junction boxes and covers: gray iron
• Gaskets: neoprene
Standard Finishes
• GS Junction Boxes and covers: triplecoat
• Ferrous iron junction boxes and covers: (1) zinc electroplate,
(2) chromate
Options
• Factory installed terminal block, add suffix -CB to catalog
number
Certifications and Compliances
• CSA Standard: C22.2 No. 18.1
• CSA Listed: 001472
Related Products
• For explosionproof junction boxes, see Enclosures and Junction
Boxes.
• For Class II Fixture Hangers, See Lighting.
V CSA Certification Only.
50
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© September 2010
GS Round Junction Boxes V
CSA Certification Only.
Catalog Number
Hub Size
(Inches)
Description
GS — 1-3/4" Inside Depth with mounting lugs — Form 20
Furnished with four threaded universal
3/4" hubs, four 3/4" to 1/2" reducers,
three 1/2" close-up plugs and mounting
lugs. Order covers separately.
Aluminum
GSU-20A
1/2 or 3/4
Gray Iron
GSU-20CN
To order unilet with a CB205 Terminal
block installed add suffix –CB
GS — Cast Covers — Furnished with gasket and screws — Enclosed and gasket for watertight fit
1/2
GSK-50-20A
GSK-50-20CN
Hub Cover
3/4
GSK-75-20A
GSK-75-20CN
Blank Cast Cover
—
GSK-BC-20A
GSK-BC-20CN
Fittings
Hub Cover
GS-20 — Terminal Block
Furnished with fastening strap and
mounting screws
—
5-Wire, 20 Amp, 300 Volt
—
Neoprene
—
GS-GK20-RCN
FITTINGS: CONDUIT OUTLET BODIES
CB205CN
GS — Gasket
GS — Flexible Fixture Hangers — Form 20 — Furnished with gasket and screws
Ball Type
15° swing in all directions, supports 250
lbs./113.4 kg
1/2
—
GSK-50-20BCN
3/4
—
GSK-75-20BCN
Cushion Type
Enclosed and gasketed – 8° swing in all
directions. Cushions 40 lbs./18.1 kgs.,
supports 250 lbs./113.4 kgs.
1/2
—
GSK-50-20CN
3/4
—
GSK-75-20CN
Dimensions
3/4 – 14 NPT 4 Hubs
45°
.75/
19.1
1/4 – 20 Thread
– 4 Holes
4.63/
117.6
2.88/
73.2
10 – 32
Thread
2 Holes
5.56/
141.2
4.81/
122.2
3.81/
96.8
7.38/
187.5
6.38/
162.1
0.28/7.1
Dia.Two Holes
.25/6.4
2.00/
50.8
V CSA Certification Only.
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© November 2011
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