MK Electric Catalogue No. 49

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526
For a full range of corresponding products,
see pages 70-97 in the product selector.
Modular Switching System
Standards and approvals
Switch modules
BS EN 60669-1:1999
Indicator units
BS 5733:2010
Dimmer switches
Dimmers comply with BS EN 60669-2-1
Accessory modules
Single non-isolated, TV/FM socket outlet,
BS 3041-2:1977
Description
Grid Plus is a comprehensive modular switching and monitoring system ideal for a
variety of applications within the commercial, public and domestic sectors.
Grid Plus cover plates have the
advantageous design features of
the MK wiring device ranges and
the interchangeable modules also
feature many of the wiring and
installation benefits common to
the MK wiring device ranges.
The system is extremely easy
to assemble (see illustration)
and modules can be individually
changed without re-wiring of
complete assembly by removal
of frontplate and simply clipping
in or out as required. For further
installation details see ‘Installation’
overleaf.
Features
l Grid modules clip fit to frame
without special tools
l Modules can be removed/
replaced when grid frame is fixed
in position
l Grid Plus frontplates available
to match all MK wiring device
ranges
l All products are 100% tested
before delivery
l Options of neon/filament
indicators label in rocker or
printed rockers
l Wide variety of switch modules
rated at 10 or 20 amps
l Single or double dimmer modules
available
l Vast range of grid plates and
modules from one source
l Manufactured from
pre-galvanised steel to prevent
corrosion
l Grid frame earth terminal has
16mm² cable capacity
l Backed out and captive terminal
screws
l Up to 12 gang Logic Plus grid
frontplates and up to 24 gang in
decorative metal finish frontplates
l Top access terminal screws
Box
Grid frame
Modules
Frontplate
Module Dimensions (mm)
22
59
25
All switch and
indicator modules
34
59
25
24/240V
buzzer units
57
59
25
Single dimmer
module
57
59
49
Double dimmer
module
31.5
59
25
f
u
s
e
Fuse unit
42
59
25
Cord unit
57
59
25
Fluorescent
dimmer module
Grid Plus Technical
WIRING DEVICESMODULAR