Legrand Walkerflex Modular Wiring System User Manual
Wiremold electrical systems conform to and should be properly
grounded in compliance with requirements of the current National
Electrical Code or codes administered by local authorities.
All electrical products may present a possible shock or fire
hazard if improperly installed or used. Wiremold electrical products
may bear the mark as UL Listed and/or Classified and
should be installed in conformance with current local and/or the
National Electrical Code.
®
Walkerflex
Modular Wiring System
I N S T A L L A T I O N I N S T R U C T I O N S
Installation Instruction No.: 1 006 507 R6 – Updated August 2011
roducts Covered: FCA, NWC, NCS, NCW, NCBS, NPA, NDU, RECDU, CAP3456, CAP810, LDU, LWC, LPA, LCBS,
P
LCW, WWC, WCS, WCW, WPA, WCBS, WDU
NOTE: Label on product indicates which products are suitable for use in air handling spaces in accordance
with Sec. 300-22(C) of the National Electric Code.
IMPORTANT: Please read all instructions
before beginning.
1. Each Walkerflex®component contains a unique connector
key and color indicating rating, conductor location and
orientation. Only like color keys can be mated. See Key
Configuration and Color Chart for available options.
2. Each Walkerflex
®
key is comprised of one or more
configurations that determine the number of line and
neutral conductors. Only identical configurations can
be mated. See Key Configuration and Color Chart for
available options.
3. Disconnect power from source prior to wiring any Walkerflex
component into building’s electrical power system.
4. Installer to determine maximum cable length based on wire
gauge and circuit load.
5. Installer to ensure adequate overload protection based on
system key, rating and circuit load.
NDU/LDU (Distribution Unit)
NOTE: Cap Unused Connectors On
All Power Out Modules.
Power
Ou
t
6. Refer to appropriate Wiring Diagram and System Key
Configuration Conductor Location Chart for field connections
of Cat. Nos. NWC/LWC (Wire Connector) and NCW/LCW
(Cable Whips). Refer to wiring diagram supplied with NDU/LDU
(Distribution Unit) for field termination.
7. Securing and Supporting of Cables and Components: Refer
to NEC Article 604, Manufacturing Wiring Systems and any
local codes.
8. Cap all unused connector openings with Cat. No. CAP3456
®
(for 3 through 6 wire system) or Cat. No. CAP810 (8 and 10
wire system).
9. 277V Walkerflex components are only available in 3-6 wire
configurations.
10.The Walkerflex system is compatible with the Convia enabled
Walkerflex system of the same configuration and key.
Po
In
Secure Box
in Place
we
CAP3456/CAP810
r
Fee
d
Power
O
ut
Connected to
Protected Circuit(s)
Power
In
Cat. No. NCS/LCS/WCS
(End Cap)
Power
O
u
t
(Cable Set)
YPICAL WALKERFLEX SYSTEM INSTALLATION
T
Cat. No. NWC/LWC/WWC
(Wire Connector)
Current Flow
Direction
Cat. No. NPA/LPA/WPA
(Power Adapter)
Cat. No. NCS/LCS/WCS
(Cable Set)
CAUTION: Do not make or break
connections while
circuits are energized.
Current Flow
Direction
Current Flow
Mate only identical Keys
and Configurations.
WALKERFLEX SYSTEM ACCESSORIES (120V Only)
TYPICAL PREWIRED ACCESS FLOOR BOX INSTALLATIONS
Access
Floor Box
Cat. No. NCBS/LCBS/WCBS
(Splitter)
Current Flow
Direction
Direction
Cat. No. NCW/LCW/WCW
(Cable Whip)
WALKERFLEX FURNITURE FEED DISTRIBUTION UNIT
Current Flow
Direction
Cat. No. NCS
(Cable Set)
Cat. No. NPA
(Power Adapter)
WALKERFLEX RECEPTACLE DISTRIBUTION UNIT
Cat. No. RECDU
(Receptacle Unit)
NOTE: Not suitable for use in
Air Handling Spaces.
Cat. No. NCS
(Cable Set)
Cat. No. NCS
(Cable Set)
Current Flow
Direction
Cat. No. NDUXXXFF
(Furniture Feed)
Cat. No. NCS
(Cable Set)
Cat. No. NCW
(Cable Whip)
NOTE: All Walkerflex accessories are available in
both the 3-6 and 8-10 pin systems with the
exception of NPA/LPA/WPA which is only
available for the 3-6 pin system.
2
ALKERFLEX SYSTEM ACCESSORIES
W
RC4ATCAL222PA C6STCP222PA AV3ATCAL111PA 4FFATCAL422CW
CRFBAC2111PA
SAFKC2111PA
AF2KC2111PA
EFB6S EFB8S
AC8104YC2111PA
EFB10S
EFBFF
3
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