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Cable ladders

Fittings & supports

القطع الخاصة والدعامات لسلالم الكوابل

Bends, tees, risers, couplers, cantilever arms and trapeze framing sized to the ladder profile.

Fittings & supports

Fittings are made to the same side rail height and width as the ladder, and supports are spaced from the published load table for the actual cable load. Cantilever arms and trapeze frames are built on channel, so levels can be adjusted on site.

Both welded and swaged rung connections are available. Welded ladders have C-channel rungs MIG-welded to the side rails; swaged ladders have tubular rungs cold-swaged into the rails, in aluminium or steel, with no welding heat to affect the temper and strength of the rail metal. Both come with published NEMA load classes.

Full technical catalogue Dimensions, load tables, accessories and standards · PDF, 8.4 MB
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Product range

Every product in this range

46 products from catalogue KAVITY-05 — material, finish, sizes and codes as published. Each card links to its catalogue page.

Bend 45°
Cable ladder fittings

Bend 45°

Horizontal 45° ladder bend, in cornered, curved or swaged-rung construction.

Types
Welded cornered, welded curved, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 79
Bend 90°
Cable ladder fittings

Bend 90°

Horizontal 90° ladder bend for turning a cable ladder run at a right angle.

Types
Welded cornered, welded curved, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 81
Tee branch
Cable ladder fittings

Tee branch

Horizontal tee fitting for branching a cable ladder run.

Types
Welded cornered, welded curved, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 83
Inside vertical elbow (inside riser)
Cable ladder fittings

Inside vertical elbow (inside riser)

Inside vertical elbow for changing cable ladder elevation.

Types
Welded cornered, welded curved, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 85
Outside vertical elbow (outside riser)
Cable ladder fittings

Outside vertical elbow (outside riser)

Outside vertical elbow for changing cable ladder elevation.

Types
Welded cornered, welded curved, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 87
Horizontal cross (intersection)
Cable ladder fittings

Horizontal cross (intersection)

Four-way horizontal cross joining two cable ladder runs.

Types
Welded cornered, welded curved, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 89
Straight central reducer
Cable ladder fittings

Straight central reducer

Symmetrical reducer joining cable ladders of different widths on a common centre line.

Types
Welded cornered, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 90
Right hand reducer
Cable ladder fittings

Right hand reducer

Reducer with one straight side on the right, joining ladders of different widths.

Types
Welded cornered, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 92
Left hand reducer
Cable ladder fittings

Left hand reducer

Reducer with one straight side on the left, joining ladders of different widths.

Types
Welded cornered, swaged tubular rung (aluminium or steel)
Thickness
2.0 / 2.5 mm
Sizes
W 150–900 mm · side height 110/138/162 mm
Load
NEMA class 12A
Catalogue p. 93
Straight connector
Cable ladder accessories

Straight connector

Splice plate for joining straight cable ladder lengths.

Side height
50 / 100 mm
Thickness
2 mm
Codes
1000, 1000 R
Catalogue p. 96
Angle connector
Cable ladder accessories

Angle connector

L-section splice plate for joining cable ladder sections.

Side height
50 / 100 mm
Thickness
2 mm
Codes
1010, 1010 R
Catalogue p. 96
Adjustable vertical connector
Cable ladder accessories

Adjustable vertical connector

Hinged splice plate allowing an adjustable vertical angle between ladder sections.

Side height
50 / 100 mm
Thickness
2 mm
Codes
1030, 1030 R
Catalogue p. 96
Adjustable horizontal connector
Cable ladder accessories

Adjustable horizontal connector

Splice plate allowing an adjustable horizontal angle between ladder sections.

Side height
50 / 100 mm
Thickness
2 mm
Codes
1040, 1040 R
Catalogue p. 96
Barrier strip
Cable ladder accessories

Barrier strip

Divider strip for segregating cables within a cable tray or cable ladder.

Lengths
2440 / 3000 mm
Use
Cable trays and cable ladders
Codes
1070
Catalogue p. 97
Drop-out plate
Cable ladder accessories

Drop-out plate

Curved plate protecting cables where they exit a cable tray or ladder.

Use
Cable trays and cable ladders
Codes
1110
Catalogue p. 97
Cable tie
Cable ladder accessories

Cable tie

Nylon ties for attaching cables to ladder rungs.

Material
Nylon
Use
Cable trays and cable ladders
Codes
1120
Catalogue p. 97
Crimping type copper tubular cable terminal end
Cable ladder accessories

Crimping type copper tubular cable terminal end

Copper tubular cable lug, crimped onto the conductor, for earthing and bonding.

Material
Copper
Sizes
Cable 1.5–25 mm² · stud holes 6.5 / 8.4 mm
Codes
2100
Catalogue p. 98
Tinned copper flexible braid
Cable ladder accessories

Tinned copper flexible braid

Tinned copper flexible braid crimped with terminals, for bonding across ladder joints.

Material
Tinned copper
Sizes
4–25 mm² · L 50–300 mm
Rating
50–160 A
Codes
2200
Catalogue p. 98
Solid cover
Cable ladder accessories

Solid cover

Solid ladder cover protecting cables from falling objects, debris, UV and contaminants.

Types
Without flange (SOF), with 15 mm flange (SWF)
Length
3000 mm straight sections
Codes
2000
Catalogue p. 99
Ventilated cover
Cable ladder accessories

Ventilated cover

Ventilated ladder cover with louvres for straight sections.

Types
Without flange (VOF), with flange (VWF)
Length
3000 mm
Codes
2010
Catalogue p. 99
Ladder cover with locking clamp
Cable ladder accessories

Ladder cover with locking clamp

Ladder cover secured to the side rails with locking clamps.

Types
Without flange, with flange
Codes
2100
Catalogue p. 99
C-clamp and wrap around cover clamp
Cable ladder accessories

C-clamp and wrap around cover clamp

Clamps that fix covers to the cable ladder side rails.

Types
C-clamp, wrap around cover clamp
Catalogue p. 99
Washer (DIN 125)
Fixings

Washer (DIN 125)

Flat washer to DIN 125 / ASTM F436.

Material
Zinc plated or stainless steel
Sizes
M6–M20
Codes
SRW
Catalogue p. 100
Round washer (DIN 440 / DIN 9021)
Fixings

Round washer (DIN 440 / DIN 9021)

Large-diameter round washer to DIN 440 or DIN 9021.

Material
Zinc plated or stainless steel
Sizes
M6–M16
Codes
SRW
Catalogue p. 100
Square washer
Fixings

Square washer

Square plate washer for 41/21 and 41/41 series channels.

Material
Stainless steel or hot-dip galvanised
Sizes
40 × 40 × 4/5/6 mm
Codes
SSW
Catalogue p. 100
Fully threaded rod
Fixings

Fully threaded rod

Fully threaded rod grade 4.6 to DIN 975 / ASTM A36.

Material
Zinc plated steel, grade 4.6
Sizes
M6–M20 · L 2000/3000 mm
Codes
STR
Catalogue p. 100
Round head machine screw
Fixings

Round head machine screw

Round head machine screw to DIN 7985.

Material
Zinc plated steel
Sizes
M6–M10
Codes
SRH
Catalogue p. 100
Coupler sleeve (rounded)
Fixings

Coupler sleeve (rounded)

Round coupler sleeve for joining threaded rods.

Material
Electroplated or stainless steel
Sizes
M6–M20
Codes
SCS
Catalogue p. 100
Roofing bolt
Fixings

Roofing bolt

Roofing bolt in low carbon or carbon steel, grades 4.6, 4.8 and 8.8.

Material
Steel S235
Finish
Plain, black or zinc plated
Sizes
M4–M8 · L 10–150 mm
Codes
SRB
Catalogue p. 101
Carriage bolt
Fixings

Carriage bolt

Carriage bolt with square neck below the head to DIN 603.

Material
Zinc plated or hot-dip galvanised, grade 4.6
Sizes
M5–M16
Codes
STC
Catalogue p. 101
Hexagon nut
Fixings

Hexagon nut

Hexagon nut to DIN 934 / ISO 4032 / ASTM A563.

Material
Zinc plated or stainless steel
Sizes
M6–M20
Codes
SHN
Catalogue p. 101
Hexagonal rod coupler with view hole
Fixings

Hexagonal rod coupler with view hole

Hexagonal coupler with view hole for joining threaded rods, grade 8.8.

Material
Electroplated or stainless steel
Sizes
M10–M20
Codes
SHR
Catalogue p. 101
Hex head bolt
Fixings

Hex head bolt

Hex head bolt to DIN 933 / EN 24017 / ASTM A307, A449, without nut.

Material
Zinc plated or stainless steel
Sizes
M6–M20
Codes
SHB
Catalogue p. 101
Metal framing channel
Cable ladder support systems

Metal framing channel

Cold-formed strut channel to BS 6946 with continuous slot for attachments at any point.

Material
Low carbon steel
Finish
Pre-galvanised (G90/G60) or hot-dip galvanised
Sizes
41 × 21, 41 × 41, 50 × 25 mm · L 3000 mm
Thickness
1.5 / 2.0 / 2.5 mm
Types
Plain, slotted, back-to-back; toothed option
Codes
CCH
Catalogue p. 103
Cantilever arm bracket
Cable ladder support systems

Cantilever arm bracket

Channel cantilever arm with welded base plate for supporting cable ladders from walls or columns.

Channel
41 × 21 × 2.5 and 41 × 41 × 2.5, single or back-to-back
Sizes
Arm length 150–1000 mm
Load
Allowable load tables; pull-out 3.1–8.3 kN
Codes
SCA
Catalogue p. 104
U-support
Cable ladder support systems

U-support

Slotted U-profile support with welded-on head plate for suspending cable ladders.

Head plate
200 × 100 × 5 mm
Codes
3000
Catalogue p. 106
I-support
Cable ladder support systems

I-support

Slotted I-profile support for suspending cable ladders.

Codes
3050
Catalogue p. 106
Head plate
Cable ladder support systems

Head plate

Head plate for fixing supports to the soffit.

Sizes
200 × 100 × 5 mm
Codes
3100
Catalogue p. 106
Wall bracket
Cable ladder support systems

Wall bracket

Bracket for cantilevering cable ladders from U-supports or I-supports.

Thickness
5 mm
Codes
3200 (U-support), 3250 (I-support)
Catalogue p. 106
Support connector
Cable ladder support systems

Support connector

Bolted connector for joining support profiles.

Codes
3300
Catalogue p. 107
Clamping plate
Cable ladder support systems

Clamping plate

Clamping plate for fixing profiles in a support frame.

Codes
3350
Catalogue p. 107
Support plate
Cable ladder support systems

Support plate

Support plate for assembling frames between vertical profiles.

Codes
3400
Catalogue p. 107
Angle
Cable ladder support systems

Angle

Slotted angle profile for support frames.

Codes
3600
Catalogue p. 107
Hold down clamp
Cable ladder support systems

Hold down clamp

Hold down clamp, 40 mm wide, for M8, M10 and M12 fixings.

Sizes
40 mm wide · for M8, M10, M12
Catalogue p. 108
Support clamp
Cable ladder support systems

Support clamp

Clamp for attaching supports to steel beam flanges.

Codes
3450
Catalogue p. 108
Clamping angle
Cable ladder support systems

Clamping angle

Clamping angle for securing profiles to steel sections.

Codes
3550
Catalogue p. 108
More in this range

Cable ladders

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