In-Line Locking Splice Plates

• Standard 4-hole pattern
• Furnished in pairs, with hardware
• One pair including hardware provided with each section
• For field installation drill 13/32” hole

Part Number Part Size
CM 653-4-SP-01 4" H
CM 653-6-SP-01 6" H

Expansion Splice Plates

• Expansion plates allow for one inch expansion or contraction of the cable tray, or where expansion joints occur in the supporting structure.
• Furnished in pairs with hardware.
• Bonding Jumpers are required on each side-rail (order separately).

Part Number Part Size
CM 653-4-ESP-01 4" H
CM 653-6-ESP-01 6" H

Vertical Adjustable Splice Plates

• Provides for changes in elevation that do not conform to standard vertical fittings
• Furnished in pairs hardware
• Bonding Jumper not required

Part Number Part Size
CM 653-4-VASP-01 4" H
CM 653-6-VASP-01 6" H

Cable Drop-Out

• These components provide a rounded surface to protect cable as it exits from the cable tray.
• Hardware is included

Part Number Part Size
CM 653-TO-T-06 6" W
CM 653-TO-T-09 9" W
CM 653-TO-T-12 12" W
CM 653-TO-T-18 18" W
CM 653-TO-T-24 24" W
CM 653-TO-T-30 30" W
CM 653-TO-T-36 36" W

Tray Divider, Straight Section

• These components create a vertical barrier when installed into the cable tray straight section
• Furnished with three #10 x ½” zinc plated self-drilling screws
• Standard length is 60″ (5 ft.)
• Sold individually

Part Number Part Size
CM 653-4-DG 4" H
CM 653-6-DG 6" H

Tray Divider, Horizontal Bend

• Horizontal Bend Barriers are flexible in order to conform to any horizontal radius
• Cut to length
• Furnished with three #10 x ½” zinc plated self-drilling screws
• Standard length is 60″ (5 ft.)
• Sold individually

Part Number Part Size
CM 653-4-DG-H 4" H
CM 653-6-DG-H 6" H

End Cap

• Creates a barrier at the terminal end on the cable tray run
• Furnished with installation hardware
• Sold Individually

Part Number Part Size
CM 653-4-X-EC 4" H
CM 653-6-X-EC 6" H

X DENOTES WIDTH OF TRAY

Bonding Jumper

• Use at each expansion splice and where the cable tray is not mechanically/electrically continuous to ground
• Installation hardware included
• Bonding jumper is 16″ long
• Sold individually

Part Number Description
CM BJ-6-8 6 GA, Copper, 8" Long, 55 AMPS
CM BJ-1 #1 Copper, 15" Long, 600 AMPS
CM BJ-2/0 2/0 Copper, 15" Long, 1000 AMPS
CM BJ-3/0 3/0 Copper, 15" Long, 1200 AMPS
CM BJ-4/0 4/0 Copper, 15" Long, 1600 AMPS
CM BJ-250 250 Copper, 18" Long, 2000 AMPS

Cable Tray Clamp

Part Number Description
CM 653-TCK-01 without Hardware
CM 653-TCK-02 Steel, with Hardware*
CM 653-TCK-03 Aluminum, without Hardware

*Hardware
• (2) Tray Clamps
• (2) Hex Bolts
• (2) Strut Nuts

Threaded Rod

• Bonding Jumper not required.

Part Number Part Size
TR-1-G 3/8" - 16 x 1'
TR-2-G 3/8" - 16 x 2'
TR-3-G 3/8" - 16 x 3'
TR-4-G 3/8" - 16 x 4'
TR-5-G 3/8" - 16 x 5'
TR-6-G 3/8" - 16 x 6'
TR-8-G 3/8" - 16 x 8'
TR-10-G 3/8" - 16 x 10'
TR-1/2-1-G ½" - 13 x 1'
TR-1/2-2-G ½" - 13 x 2'
TR-1/2-3-G ½" - 13 x 3'
TR-1/2-4-G ½" - 13 x 4'
TR-1/2-5-G ½" - 13 x 5'
TR-1/2-6-G ½" - 13 x 6'
TR-1/2-8-G ½" - 13 x 8'
TR-1/2-10-G ½" - 13 x 10'
TR-5/8-1-G 5/8" - 11 x 1'
TR-5/8-2-G 5/8" - 11 x 2'
TR-5/8-3-G 5/8" - 11 x 3'
TR-5/8-4-G 5/8" - 11 x 4'
TR-5/8-5-G 5/8" - 11 x 5'
TR-5/8-6-G 5/8" - 11 x 6'
TR-5/8-8-G 5/8" - 11 x 8'
TR-5/8-10-G 5/8" - 11 x 10'

Loading based on safety factor 5. Standard Finish: Zinc plated

Rod Coupling

Part Number Part Size
CM RC-38 3/8"
CM RC-12 ½"
CM RC-58 5/8"

Nuts

Part Number Part Size
CM HN-38 3/8"
CM HN-12 ½"
CM HN-58 5/8"

Trapeze Support Kit

• Provides the necessary components for a single trapeze support in one kit. These kits are available in pre-galvanized steel with zinc plated hardware
• The support bar provides convenient pre-punched slots, eliminating the need for field drilling
• The entire kit is sealed in a plastic bag and boxed with the channel, which is pre-cut to the appropriate length as
shown in the chart
• Designed for use with ½” threaded rod (order rod separately)

Part Number Description
CM 653-TS-06 6" Tray Width / 14" Channel Length
CM 653-TS-09 9" Tray Width / 16" Channel Length
CM 653-TS-12 12" Tray Width / 20" Channel Length
CM 653-TS-18 18" Tray Width / 26" Channel Length
CM 653-TS-24 24" Tray Width / 32" Channel Length
CM 653-TS-30 30" Tray Width / 38" Channel Length
CM 653-TS-36 36" Tray Width / 44" Channel Length

Rooftop Support Bases with Channel

• Designed for use as a rooftop support for cable tray
• Each support has rubberized pads on the underside of each leg to minimize any chaffing of the existing rooftop
• Can be used with any of Snake Tray cable tray clamps and guides
• Ultimate Load Capacity: 1,000 lbs. (uniform load)

Part Number Part Size
CM 653-RS-28 5 5/8" H x 6" W x 28" L
CM 653-RS-36 5 5/8" H x 6" W x 36" L
CM 653-RS-42 5 5/8" H x 6" W x 42" L
CM 653-RS-50 5 5/8" H x 6" W x 50" L
CM 653-RS-60 5 5/8" H x 6" W x 60" L

Center Hung Tray Support

• Center Hung Cable Tray Support allows cable to be installed from both sides
• Eliminates costly cable pulling and field cutting of cable tray supports.  Labor costs are drastically reduced
• Required hardware and threaded rod material for trapeze  assemblies are reduced by 50%
• Designed for use with ½” threaded rod (order rod separately)
• Use with all aluminum and steel cable trays up to 24″ in width
• Load capacity is 700 lbs. per support.  Safety factor of 3
• Eccentric loading is not to exceed a 60% vs. 40% load  differential
• The maximum recommended unsupported span length is  144″/12 ft. (3.66m)
• Furnished with installation hardware

Part Number Part Size Description
CM 653-CS-18 18" H
CM 653-CS-30 18" H

Vertical Hanger Splice Plates

• Design Load is 1500#/pair Safety factor of 2.5.
• Furnished in pairs.
• Designed for use with either ½” threaded rod. (Order rod separately).

Part Number Part Size
CM 653-4-VHSP 4"
CM 653-6-VHSP 6"

Heavy Duty Hold-Down Bracket

• For 4″ or 6″ Aluminum Cable Tray
• Design load is 4,000#/pair.
• Four bolt attachment.
• Cable Tray attachment hardware is included. Hardware to  attach the bracket to the substrate sold separately.
• Recommended for support of vertical pathways.

Part Number
CM 653-HDB

Triangle Wall Bracket

Part Number Cut Sheet
CM 610-653-XX-WBN

• Assembly Required
• Available in 6", 12", 18" and 24" tray width

XX DENOTES WIDTH OF TRAY