Cable Support Systems
Introduction
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Content
Introduction
p a g e
3
Cable Trunking and Accessories
7
Cable Tray and Accessories
The MK Ega metal cable trunkings, trays and ladders are
designed for surface mounting to enclose electrical power,
12
Cable Ladder and Accessories
telephone, computer, fibre optic, and structured cablings
which form part of the wide range of MK Cable Management
Systems to meet the needs of wiring installations in
buildings.
Designed to meet BS, IEC and SS standards, they are
produced under strict quality control and using the latest full
automation, computerised high-tech precision machineries.
The state of art powder coating lines are the latest in
technology making the finishes of the products of the highest
quality. The precision parts manufactured make the whole
system completely interchangeable and ensure fast and
easy installation. It ensure a pleasant continuous run with
smooth joints, strength and straightness.
Combined with other patented MK Ega products such as
Underfloor trunking system and PVC trunkings, just to name
a few, will provide a total solution.
We provide total solutions in steel cable support system. Cable
support systems are available in three confirgurations: Cable
trunking, cable tray and cable ladder. The type of support
best suited for an application will depend on many factors
including the nature of the cables to be installed, the site
conditions and aesthetics.
1
We ensure that all of the materials used during the
The MK Ega range of metal cable support and enclosure
construction and finishing of their products conform to the
system complies to the relevant specifications, ie. BS 4678,
relevant standards. In particular, the relevant standards for
SS249 and IEC 61084. For products that are to manufacturer
steel are:
standards; Declaration of Compliance according to ISO Guide
22 can be provided.
• Pre-galvanised
BS 10143 : 1993
• Mild Steel
BS 1449 : Part 1
• Electro-galvanised BS EN10152 : 1994
• Stainless Steel
MK Electric is an ISO 9002 certified manufacturer and
supplier.
AISI 304, 316 or 316L
The below gauge guideline is for reference only. The accurate
measurement should refer millimeter (mm) as an international standard
measurement.
Technical
Using high quality grade steel with electro-galvanised,
pre-hot dip galvanised or post hot dip galvanising ensure
the Ega cable truckings, trays and ladders meet the high
standard requirements of the relevant specifications against
corrosion and mechanical strength. For products that are
Standard Guideline for material Thickness
(Gauge to millimeter)
G24
0.4mm
G18
1 - 1.2mm
G22
0.6mm
G16
1.6mm
G20
0.8mm
G14
2.0mm
powder coated, high grade polyester powder coating with
minimum 45 micron thickness ensure excellent protection
against chemical corrosion as well as adding aesthetic and
COLOUR & finishes for material
colour codings.
WHI - WhiteIB
-Ivory Beige
ORG -Orange
GRY - Grey
MK Ega range of steel cable support systems are tested and
BLU
- Blue
GRN - Green
surpasses the stringent requirements of salt-spray test. This
RED
-Red
BLK - Black
guarantees our products will withstand the high humidity in
tropical weather conditions.
HDG -Hot-Dip Galvanised
All MK Ega products are designed with very low earthing
resistance continuity bonding. The electrical continuity tests
were conducted by the relevant test authorities and surpassed
the latest specifications requirement.
Several types of fastenings for trunking covers are available
besides the screw fixed method. The quick fix turn clamps
are available on request.
A wide range of Ega factory manufactured accessories for
the cable trunkings, trays and ladders will provide quick and
high quality installation.
2
Cable Trunking & Accessories
Cable Trunking System
Tee
Cross
Straight
External Riser
(Outside)
Tee
Internal Riser
(Inside)
Straight
Flatwise Elbow
3
Reducer
Singapore standard cable trunking
R2.5x13
SS249 : 1981 Class 1
Material
: Electro-Galvanised Steel to BS EN10152:1994
Standard
: SS249:1981 Class 1
Finish
: Epoxy powder coated to a mininum of 45 micron
Colour
: Grey, Orange, Red, White, Ivory Beige, Green, Black, Blue
Std length
: 2.44 meter
R2.5x13
03
03
Complete with : Coupler, Copper Link, Tapping Screw, Bolt & Nut
Body
08
03
Recommended materials and type of finishing
Materials
Types of Finishing
Galvanised Iron BS EN 10143:1993
Original finish
Mild Steel (Cold rolled steel) BS1449:Part1:19991 or JIS G3141
Epoxy powder coated or hot-dip galvanised
after fabrication to BS EN ISO1461:1999
Electro-Galvanised Steel
BS EN10152:1994
Epoxy powder coated
Stainless Steel Grade
AISI 304, 316 or 316L
Original finish
Coupler
R3.5x15
R3.5x15
R4x30
EMBOSS WORDING (on cable trunking cover)
Available wording :
(1) ELECT
(2) TEL
Top View
(3) DATA
(4) ALARM
Other wording available up to a maximum of 7 alphabets.
TRUNKING COVER WITH
Turn-buckle fastener
Trunking Size (Width)
50 - 600mm
No. of fastener Per 2.44mm Length 6 Pcs
Trunking Finishing
Epoxy powder coated
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Cable Trunking & Accessories
Singapore standard Cable Trunking 249:1981 Class 1
SizeSteel Thickness (mm)Reference Number
(mm) Body Cover
SECC-P Electro Galvanised
50 x
25
1.0
1.0
EBT/IB/021
EMT/WHI/021
50 x
50
1.0
1.0
EBT/IB/022
EMT/WHI/022
75 x
50
1.2
1.2
EBT/IB/032
EMT/WHI/032
100 x
50
1.2
1.2
EBT/IB/042
EMT/WHI/042
100 x 75
1.2
1.2
EBT/IB/043
EMT/WHI/043
100 x 100
1.4
1.2
EBT/IB/044
EMT/WHI/044
125 x
50
1.4
1.2
EBT/IB/052
EMT/WHI/052
150 x 50
1.4
1.2
EBT/IB/062
EMT/WHI/062
150 x 75
1.4
1.2
EBT/IB/063
EMT/WHI/063
150 x 100
1.4
1.2
EBT/IB/064
EMT/WHI/064
150 x 150
1.4
1.2
EBT/IB/066
EMT/WHI/066
175 x 50
1.4
1.2
EBT/IB/072
EMT/WHI/072
200 x 50
1.6
1.4
EBT/IB/082
EMT/WHI/082
200 x 75
1.6
1.4
EBT/IB/083
EMT/WHI/083
200 x 100
1.6
1.4
EBT/IB/084
EMT/WHI/084
200 x 150
1.6
1.4
EBT/IB/086
EMT/WHI/086
225 x
50
1.6
1.4
EBT/IB/092
EMT/WHI/092
250 x
50
1.6
1.4
EBT/IB/102
EMT/WHI/102
275 x 50
1.6
1.4
EBT/IB/112
EMT/WHI/112
300 x 50
1.6
1.6
EBT/IB/122
EMT/WHI/122
300 x 75
1.6
1.6
EBT/IB/123
EMT/WHI/123
300 x 100
1.6
1.6
EBT/IB/124
EMT/WHI/124
300 x 150
1.6
1.6
EBT/IB/126
EMT/WHI/126
350 x
50
1.6
1.6
EBT/IB/142
EMT/WHI/142
375 x 75
1.6
1.6
EBT/IB/153
EMT/WHI/153
Instruction for Reference Number, example :
E B T / OR G / 1 5 3
Example:
EBT - EG/SS249 trunking with bracket
Trunking size reference
EMT - EG/SS249 trunking w/o bracket
no. for 375 x 75mm
CRT - Cold Rolled trunking
SS249 trunking
with bracket,
375 x 75mm
Colours
WHI- White
IB - Ivory Beige
ORG - Orange
List no.
GRY - Grey
BLU - Blue
GRN - Green
EBT/ORG/153
RED - Red
BLK - Black
HDG - Hot-Dip Galvanised
*Non standard colours available on request
5
Order an Orange
Cable Trunking & Accessories
Metal cable trunking accessories
Internal Riser (EIR)
Reducer (ER)
External Riser (EER)
Flatwise Elbow (EFE)
Tee (EFT)
Cross (EFC)
6
Cable Tray & Accessories
Cable Tray System
Tee
90o Elbow
Cross
Straight
Straight
Tee
External Riser
Reducer
Internal Riser
7
straight edge perforated cable tray (ETS)
30
Top view
70
25
R3.5x25
R3.5x25
Recommended materials and type of finishing
Materials
Types of Finishing
Galvanised Iron BS EN 10143:1993
Original finish
Mild Steel (Cold rolled steel) BS1449:Part1:19991 or JIS G3141
Epoxy powder coated or hot-dip galvanised
after fabrication to BS EN ISO1461:1999
Electro-Galvanised Steel
BS EN10152:1994
Epoxy powder coated
Stainless Steel Grade
AISI 304, 316 or 316L
Original finish
standard sizes of epoxy powder coated & hot-dip galvanised cable tray
Width (mm)
ThicknessFlange height (W)
0.6mm
0.8mm
1.0mm
1.2mm
1.4mm
1.6mm
2.0mm
G22
G20
G18
G18
G16
G16
G14
\
(mm)
50
12
75
12
100
15
150
15
200
20
250
20
300
25
350
25
400
25
450
25
500
25
550
25
600
30
750
30
800
30
900
30
1000
30
Indication of the gauge of Epoxy powder coated materials
Indication of the gauge of Hot-dip galvanised materials
8
Cable Tray & Accessories
Straight edge perforated cable tray accessories
Internal Riser
(ETIR)
External Riser
(ETER)
Reducer (ETR)
Tee (ETET)
Elbow (ETFE)
Cross (ETEC)
Instruction for Reference Number, example :
E T S / 5 0 / G 1 8 / 3 OR G
ETS - Straight Edge Perforated Cable Tray
EMD- Medium Perforated Cable Tray
EHD - Heavy Duty Perforated Cable Tray
Size (width) - 50mm
Gauge
- G18
(Thickness)
Colours
WHI- White
GRY- Grey
ORG- Orange
GRN- Green
BLU - Blue
BLK - Black
RED - Red
HDG- Hot-Dip Galvanised
IB - Ivory Beige
*Non standard colours available on request
9
Example:
Finishes & Material
1- Galvanised iron
(Original finish)
2- Mild Steel (Epoxy
powder coated or
hot-dip galvanised)
3- Electro-Galvanised
Steel (Epoxy coated)
4- Stainless Steel
(Original finish)
Order an Orange Straight
Edge Perforated Cable
tray, size of 50mm,
thickness of G18, on
Electro-Galvanised Steel
Material.
List no.
ETS/50/G18/3ORG
medium/heavy duty return flange perforated cable tray (Emd/ehd)
Top view
Fishplate/Connector
12
Return Flange
Front View
H - 25
OR 50
OR 75
OR 100
30
25
R3.5x25
Return FlangE perforated cable tray accessories
90º
90º
90º
90º Bend
90º Elbow
External Riser
90º
Internal Riser
Tee
Cross
10
Cable Tray & Accessories
rough type perforated cable tray (with cover)
ø5x13
ø3
03
08
ø7x25
Recommended materials and type of finishing
Materials
Types of Finishing
Galvanised Iron BS EN 10143:1993
Original finish
Mild Steel (Cold rolled steel) BS1449:Part1:19991 or JIS G3141
Epoxy powder coated or hot-dip galvanised
after fabrication to BS EN ISO1461:1999
Electro-Galvanised Steel
BS EN10152:1994
Epoxy powder coated
Stainless Steel Grade
AISI 304, 316 or 316L
Original finish
11
Cable Ladder & Accessories
Cable Ladder System
Tee
Reducer
External Riser
Cross
Straight
Internal Riser
90o Elbow
12
Cable Ladder & Accessories
Knock down type Cable ladder (ELS)
Top view
R3x18
R3x18
R3x18
Rung for
supporting cable
2 Holes R5x20
100 (ext)
Front View
Note : Actual size is based on millimeter
measurement. Sizes up to 1200mm Width
are available upon request.
4 Holes R5x20
Standard Length
: 2.44 meter
Standard Materials : Electro-galvanised steel 2.0mm (Side Rail) & 1.5mm (Rung)
Complete with
: Joint Plate, Bolt and Nut, Copper Link
Recommended materials and type of finishing
Materials
Types of Finishing
Mild Steel (Cold rolled steel) BS1449:Part1:19991 or JIS G3141
Epoxy powder coated or hot-dip galvanised
after fabrication to BS EN ISO1461:1999
Electro-Galvanised Steel
BS EN10152:1994
Epoxy powder coated
Stainless Steel Grade
AISI 304, 316 or 316L
Original finish
13
welded type Cable ladder (ELS)
Top view
R3x18
R3x18
R3x18
Rung for
supporting cable
Front View
2 Holes R5x20
30
20
50
Note : Actual size is based on millimeter
measurement. Sizes up to 1200mm Width
are available upon request.
30
4 Holes R5x20
Standard Length
: 2.44 meter
Standard Materials : Electro-galvanised steel 2.0mm (Side Rail) & 1.5mm (Rung)
Complete with
: Joint Plate, Bolt and Nut, Copper Link
Recommended materials and type of finishing
Materials
Types of Finishing
Mild Steel (Cold rolled steel) BS1449:Part1:19991 or JIS G3141
Epoxy powder coated or hot-dip galvanised
after fabrication to BS EN ISO1461:1999
Electro-Galvanised Steel
BS EN10152:1994
Epoxy powder coated
Stainless Steel Grade
AISI 304, 316 or 316L
Original finish
14
Cable Ladder & Accessories
Instruction for Reference Number, example :
E L S / 1 0 0 0 / W HI / 2
Example:
ELS - Knock down type ladder Order a White Knock
or Welded type ladder
Finishes & Material
1- Galvanised iron
(Original finish)
2- Mild Steel (Epoxy
powder coated or
hot-dip galvanised)
3- Electro-Galvanised
Steel (Epoxy coated)
4- Stainless Steel
(Original finish)
Size - 1000 mm
Colours
WHI- White
GRY- Grey
ORG- Orange
BLU - Blue
GRN- Green
BLK - Black
RED - Red
HDG- Hot-Dip Galvanised
IB
Down type cable
ladder, size of
1000mm, on Mild
Steel material
List no.
ELS/1000/WHI/2
- Ivory Beige
*Non standard colours available on request
cable ladder accessories
90o
90o
45o
Internal Riser (ELIR)
External Riser (ELOR)
Elbow (ELE)
Tee (ELET)
Reducer (ELR)
Cross (ELEC)
15
Cable Ladder & Accessories
Horizontal Adjustable
Ladder Joint
90o
Bend Angle (ELB)
Adjustable Risers
Vertical Adjustable
Ladder Joint
various types of cover for cable ladder and tray are shown below:
Peaked Flanged
Solid Flanged
Solid Non-flanged Ventilated Flanged Ventilated Non-flanged
16
MK Electric
MK Electric (Singapore) Pte Ltd
8 Pandan Crescent, UE Tech Park #01-06 (LL4), Singapore 128464
Telephone : (65) 6461 6333
Facsimile : (65) 6461 6336 / (65) 6461 6338
MK Electric (Malaysia) Sdn Bhd
(Co. No. 39068-A)
Komplek Perusahaan LTAT Jalan Pengapit 15/19, 40000 Shah Alam
Selangor Darul Ehsan, Malaysia
Telephone : (603) 5519 4507
Facsimile : (603) 5510 8867
MK Electric (China) Ltd
25/F Honeywell Tower, Olympia Plaza
Telephone : (852) 2331 9133
255 King’s Road, North Point, Hong Kong
(852) 2834 1988
Facsimile : (852) 2151 9465
PT. MK Electric (Indonesia)
Mangga Dua Harco Blok E25, Floor 4 Jakarta 10730
Telephone : (62) 021 625 6204
Website www.mkelectric.com.sg
Publication No: MKS_CMP_0808
Facsimile : (62) 021 612 1987