Project Catalog # Type
Prepared by Notes Date
MWS
EC
Extender Cable
Modular Wiring System
Typical Applications
Oce • Education • Healthcare • Hospitality • Retail • Industrial
• Manufacturing • Sports Venues
Interactive Menu
• Order Information page 2
• Product Specications page 2
• System View page 2
• Product Warranty
Top Product Features
• UL Listed under Standard 183 for make or break under load
• Meets requirements of Article 604 of the National Electrical Code
• Rated at 20 amperes with full-size ground wire
• Copper conductors with THHN insulation rated at 90°C
• Galvanized steel exterior with integral keying for voltage
Dimensional and Mounting Details
Front
Front
Product Certication
1-7/8"
[47mm]
5/8"
4-3/8"
[112mm]
4-3/8"
[112mm]
To p
Side
3/4"
additional
product diagrams
PS519287EN page 1
November 21, 2019 11:58 AM
EC
© 2020 Cooper Lighting Solutions
All Rights Reserved.
Specifications and dimensions
subject to change without notice.
Order Information
SAMPLE ORDER NUMBER: 27EC12/3G17
Voltage
Voltage Component Conductors and Size Cable Length (Feet) Options
12=120V
20=208V
24=240V
27=277V
34=347V
48=480V
Component Conductors and Size Cable Length (Feet) Options
EC=Extender Cable 10/2G=#10, 2 Conductors Plus Ground
10/3G=#10, 3 Conductors Plus Ground
10/4G=#10, 4 Conductors Plus Ground
12/2G=#12, 2 Conductors Plus Ground
12/3G=#12, 3 Conductors Plus Ground
12/4G=#12, 4 Conductors Plus Ground
(2) Compatible with 5LT components. (1) 12/4G and 10/4G only.
Product Specications
• UL Listed under Standard 183 for make or break
under load
• MWS components assembled with 12 AWG/10
AWG conductors rated at 20 amperes with full size
ground wire
• Copper conductors are THHN insulated wire rated
90°C
• Galvanized steel exterior with integral keying for
voltage and amperage
• Unique double-blade contact ensures proper mating
of electrical components to prevent pushback or
pullout
• Supplies power between MWS components without
use of couplers
• All unused outlets require a MWS dust cover. MWS
ST, SP, SD, CT and TC are shipped with one dust
cover attached
System View (not to scale)
Circuit T
Extender Cable
Drop SO Cord
Extender Cable (EC)
Supplies power between MWS components.
Cables connect together without use of couplers.
Typical MWS Wiring System Application shown utilizing
Extender Cable (EC).
Consult MWS Installation, Application and Specification
Manual for additional comprehensive system information.
05=5'
19=19'
07=7'
09=9'
11=11'
13=13'
15=15'
17=17'
21=21'
26=26'
31=31'
36=36'
41=41'
Fixture
Cable
(2)
(2)
Notes Notes
Extender
Cable
Switch
Drop
Fixture Cable
Fixture
Cable
2N=2 Neutral
Fixture CableSwitch Drop
(1)
Shipping Data
Standard
Cable
Lengths Unit Wt.
Standard
Qty./Carton
5' 2.0 lbs. 12
7' 2.5 lbs. 10
9' 3.0 lbs. 9
11' 3.5 lbs. 8
13' 4.0 lbs. 7
15' 4.5 lbs. 6
17' 5.0 lbs. 6
19' 5.6 lbs. 5
21' 6.3 lbs. 5
26' 7.8 lbs. 4
31' 9.3 lbs. 4
36' 10.3 lbs. 4
41' 12.3 lbs. 4
MWS Autocad Drafting
Please reach out to your local representative
for MWS layout design assistance.
Cooper Lighting Solutions
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.cooperlighting.com
All electrical boxes, conduit, connections
and switches by others.
Install dust covers on unused open ends.
Scale is exaggerated on xtures and MWS
system applications.
PS519287EN page 2
November 21, 2019 11:58 AM