BKX Round Junction Boxes Catalog Pages May 2015 Brochure
2016-10-06
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Fittings NEC/CEC CONDUIT OUTLET BODIES
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© April 2015
51
BKX Round Junction Boxes V
For use in CEC governed locations.
V Certified to meet the Canadian Electrical Code (CEC) only.
Applications
• Serve as pulling fi ttings.
• Provides openings for splicing.
• Connect and change direction of conduit runs.
• When used with a gasket, BKX junction boxes are weatherproof.
• BKX junction boxes are dust-ignitionproof when supplied for
Class II applications. Suitable for use in grain elevators, fl our
mills and other environments where dust presents a hazard.
Features
• Malleable iron Unilets offer high tensile strength, ductility,
corrosion resistance and impact and shock resistance.
• Copperfree aluminum Unilets are lightweight, self-oxidizing, self-
renewing 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.
• BKX Series
— Enclosed and gasketed boxes when used with hub or blank
covers provide CSA Type 4 fi t.
— Suitable for exposed or concealed installations.
— Boss in rear of box allows for fi fth entry, factory or fi eld
entries, 1/2" or 3/4".
— Available in three inside depths: 1-1/2", 2-1/4" and 3".
— Furnished with four tapped holes and two close-up plugs.
— Available in gray iron and aluminum.
— Cushion fi xture hangers are enclosed and gasketed.
— Available for Class II, Division 1 applications.
— Can be fi tted with terminal block.
Standard Materials
• BKX junction boxes and cast covers: gray iron
• BKX-A junction boxes and cast aluminum covers: copperfree
(max. 4/10ths of 1%) aluminum
• BKX sheet metal covers: steel or aluminum
• Gaskets: neoprene or composition fi ber
Standard Finishes
• Boxes and covers: triple-coat — (1) zinc electroplate, (2)
chromate and (3) epoxy powder coat
Options
• Factory installed terminal block, add suffi x -CB to catalog
number
CEC Certifications and Compliances
• CSA Standard: C22.2 No. 18.1
• CSA Certifi ed: 013017
Related Products
• For explosionproof junction boxes, see Enclosures and Junction
Boxes.
• For Class II Fixture Hangers, See Lighting.
BKX Junction Boxes.
Choice of three depths.
BKX Class II Junction Boxes with
covers and gasket.
CEC:
Class II, Division 1 and 2, Groups E, F, G
Class III
CSA Enclosure 4
Fittings
NEC/CEC CONDUIT OUTLET BODIES
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© April 2015
52
BKX Round Junction Boxes V
For use in CEC governed locations.
Description
Hub Size
(Inches)
Catalog Number
Aluminum Gray Iron
BKXS — 1-1/2" Inside Depth
Furnished with four tapped holes and
4" centers, two tapped holes on 3-1/2"
centers, four tapped conduit entries and
two close-up plugs.
Order covers as separate item.
1/2 BKXS-1A BKXS-1
3/4 BKXS-2A BKXS-2
BKXM — 2-1/4" Inside Depth
Furnished with four tapped holes on 4"
centers, two tapped holes on 3-1/2"
centers, four tapped conduit entries and
two close-up plugs.
Order covers as separate item.
1/2 BKXM-1A BKXM-1
3/4 BKXM-2A BKXM-2
1BKXM-3A BKXM-3
BKXD — 3" Inside Depth
Furnished with four tapped holes on 4"
centers, two tapped holes on 3-1/2"
centers, four tapped conduit entries and
two close-up plugs.
Order covers as a separate item.
1/2 BKXD-1A BKXD-1
3/4 BKXD-2A BKXD-2
1BKXD-3A BKXD-3
BKX Covers — Furnished with screws
Cast
Blank CBK-A CBK
1/2 CBK-1A CBK-1
3/4 CBK-2A CBK-2
Sheet Metal Blank CB-A CB
BKX Gasket
Neoprene —BKG
JB — Flexible Fixture Hangers — Furnished with gasket and screws.
Ball Type
15° swing in all directions, supports 113.4
kg (250 lbs)
1/2 — JBK-50-BS
3/4 — JBK-75-BS
Cushion Type
Enclosed and gasketed – 8° swing in
all directions. Cushions 18 kg (40 lb),
supports 113.4 kg (250 lbs)
1/2 — JBK-50-CS
3/4 — JBK-75-CS
V Certified to meet the Canadian Electrical Code (CEC) only.
CEC:
Class II, Division 1 and 2, Groups E, F, G
Class III
CSA Enclosure 4
Fittings NEC/CEC CONDUIT OUTLET BODIES
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© April 2015
53
BKX Round Junction Box Assemblies V
For use in CEC governed locations.
CEC:
Class II, Division 1 and 2, Groups E, F, G
Class III
CSA Enclosure 4
Description
Hub Size
(Inches)
Catalog Number
Aluminum Gray Iron
BKXS — 1-1/2" Inside Depth
Furnished with cover and attached
gasket, four tapped openings and two
close-up plugs.
1/2 BKXS-1BA BKXS-1B
3/4 BKXS-2BA BKXS-2B
BKXM — 2-1/4" Inside Depth
Furnished with cover and attached
gasket, four tapped openings and two
close-up plugs.
1/2 BKXM-1BA BKXM-1B
3/4 BKXM-2BA BKXM-2B
1BKXM-3BA BKXM-3B
BKXD — 3" Inside Depth
Furnished with cover and attached
gasket, four tapped openings and two
close-up plugs.
1/2 BKXD-1BA BKXD-1B
3/4 BKXD-2BA BKXD-2B
1BKXD-3BA BKXD-3B
BKX — Class II replacement
cover assemblies
Cast cover with permanently affixed
gasket. Furnished with screws.
—CBK-GA CBK-G
Terminal Block
Furnished with fastening hardware.
5 wire, 20 Amp, 300 Volt.
——CB205B
V Certified to meet the Canadian Electrical Code (CEC) only.
Fittings
NEC/CEC CONDUIT OUTLET BODIES
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© April 2015
54
BKX Cast Junction Boxes V
For use in CEC governed locations.
Dimensions in Millimeters (Inches)
BKX Round Base Unilet
111.3
(4.38)
10 – 24 Tapped Holes 6.4 (0.25) 12.7 (0.50)
7.9 (0.31)
Dia. Hole
E
D
89.0 (3.50)
133.4 (5.25)
101.6 (4.00)
8 – 32 Tapped Holes
CBK Cover
BKX Box
BKX Round Base Unilet for Class
10 – 24 Tapped Holes
14.2 (0.56)
Ground Screw
E
D
8 – 32 Tapped Holes
Gasket
111.3
(4.38)
7.9 (0.31)
Dia. Hole
89.0 (3.50)
133.4 (5.25)
101.6 (4.00)
V Certified to meet the Canadian Electrical Code (CEC) only.
Enclosure
Dimensions in Millimeters (Inches)
DE
BKXS 38.1 (1.50) 23.9 (0.94)
BKXM 57.2 (2.25) 39.6 (1.56)
BKXD 76.2 (3.00) 39.6 (1.56)
