492
Ceiling Accessories
Technical
mkelectric.co.uk
Ceiling Switches
Standards and approvals
3164WHI fully complies with the 17th Edition
Wiring Regulations (BS 7671:2008 with respect to safety isolation for maintenance purpose.
Conforms to BS EN 60669-1:1999
3151WHI, 3190WHI, K3191WHI, K3192WHI,
K3131WHI, K2051WHI, K2056WHI, conform to
BS EN 60669-1:1999
TECHNICAL SPECIFICATION
ELECTRICAL
VOLTAGE RATING
250V a.c.
MAXIMUM RATING
See range details
Note: Switches do not have to be derated when used with resistive or fluorescent loads
TERMINAL CAPACITY
K3131, 3190, K3191, K3192
4 x 1.0mm²
3 x 1.5mm²
3151
4 x 2.5mm²
2 x 4.0mm²
1 x 6mm²
3164
4 x 4mm²
3 x 6mm²
1 x 10mm²
1 x 16mm²
K2051/K2056, Earth Terminal
6 x 1mm²
4 x 1.5mm²
2 x 2.5mm²
1 x 4mm²
1 x 6mm²
PHYSICAL
AMBIENT OPERATING TEMPERATURE
–5°C to +40°C
IP RATING
IP3X
MAX. INSTALLATION ALTITUDE
2000 metres
Installation
MK ceiling accessories are safe for use in all normal lighting applications. Do not mount them where they may be subjected to excessive moisture or dampness.
Wiring
Products must be installed in accordance with
BS 7671:2008.
Description
A range of 6 and 16 Amp ceiling switch options plus a 50 Amp DP flush mounted ceiling switch.
Features
l Mounting blocks have an earth terminal rivetted into their bases l 3190RCWHI has a retractive
(momentary) switch action and can be wired as either pull to make or pull to break l
3190RCWHI has a red pull cord l Ceiling switches with standard white cords are 1.5m minimum length, and with standard red cords are 2m minimum length l
K3191, K3192 and K3131 have self locating feature when used with mounting block, to aid installation l Ceiling switches with white cords
and bangles are 2m minimum length, and with red cords and
bangles are 3m minimum length l
3164WHI is fitted with mechanical
OFF indicator l 3164 has a full 3 mm contact gap l
3164 may be surface mounted
Dimensions (mm)
K3191WHI/
K3192WHI
Fixing centres
50.8
3190RCWHI
Fixing centres
50.8
43
77
3151WHI
Fixing centres
50.8
43
77
K2051WHI
17
K3131WHI
Fixing centres
50.8
68
K2056WHI
46
3164WHI
Fixing centres
60.3
OFF
86
67
77 84
For a full range of corresponding products, see pages 53-56 in the product selector.
42
27 27
Technical Hotline
+44 (0)1268 563720
Ceiling Accessories
Technical
Ceiling Roses and Pendants
Standards and approvals
Heat resistant lampholders comply with
BS EN 61184:1997 T2
All ShockGuard lampholders comply with BS 7895:1997 and
BS EN 61184:1997 T2
Ceiling roses comply with BS 67:1987
Pendant sets are supplied with heat resisting
PVC insulated and sheathed flexible 0.75 two core circular cable complying with
BS EN 50525 (H05V2V2-F)
TECHNICAL SPECIFICATION
ELECTRICAL
LAMPHOLDERS AND BATTEN LAMPHOLDERS
VOLTAGE RATING
250V a.c.
MAXIMUM RATING
150 watts
TERMINAL CAPACITY
Live, neutral & earth
3 x 1.0mm²
2 x 1.5mm²
CEILING ROSES & BASE OF PRE-WIRED BATTEN
LAMPHOLDERS
VOLTAGE RATING
250V a.c.
MAXIMUM RATING
6 amps
TERMINAL CAPACITY
Live, neutral & earth
4 x 1.0mm²
3 x 1.5mm²
1 x 2.5mm²
PHYSICAL
AMBIENT OPERATING TEMPERATURE
–5°C to +40°C
IP RATING
IP4X
MAX. INSTALLATION ALTITUDE
2000 metres
Ceiling Rose
Features
ShockGuard ™ l
Automatically shields the contacts as soon as the lamp is removed l The contacts remain shielded until a new lamp is slotted into place l
While there is no lamp in place there is no danger of electrocution
Ceiling roses l Clear base and pre-cut aperture for ease of installation l Clear markings l Terminal layout allows cables to be cut to even length l Earth terminal point used for easier cable access l
Halo (K1163WHI) available to give professional finish on damaged ceilings (for use with ceiling roses and pendant sets only)
Dimensions (mm)
86
Pendant
Description
The range includes ShockGuard ™ SG type lampholders, pendant sets, batten lamp holders and ceiling roses.
27
493
494
Ceiling Accessories
Technical
mkelectric.co.uk
Lampholders and Shockguard type Lampholders
Dimensions (mm)
76
Standard Lampholder with protective skirt
62
Standard Lampholder
102
65
51
37
81
Standard Angled Batten Lampholder
86
40
75
SG Type Lampholder with protective skirt
SG Type Lampholder
102
93
82
81
64
44
75
Heat Resistance
Two levels of heat resistance are nominated for lampholders but at different maximum working temperatures and the products must be identified by a different marking code.
HEAT
RESISTANCE
MAX WORKING TEMP
T2
Lamp cap temp
210°C marked
BS 7895 and
BS EN 61184 T2
Lamp wattage rating
All MK lampholders comply with category
T2 BS EN 61184. It is important to ensure that the wattage rating of the lamp used is not higher than that for which the particular shade or luminaire is designed.
Weight of fittings
Ceiling roses and pendant sets are suitable for fittings of up to 3 kg.
Heavier fittings must be installed using independent support, e.g. ceiling hook.
Angled batten lampholders
Can be mounted direct to the wall.
Straight batten lampholders
Can be screwed direct to the ceiling but it must be ensured that it is fastened to a wooden joist. Integral Ceiling Rose included.
Ceiling roses and pendant sets
Flush mounting to circular conduit boxes in accordance with BS EN 61386-1:2008.
SG Type Angled Batten Lampholder
84
86
Installation
MK ceiling accessories are safe for use in all normal lighting applications. Do not mount them where they may be subjected to excessive moisture or dampness.
Wiring
Products must be installed in accordance with BS 7671:2008.
40
SG Type Batten Lampholder
64
Standard Batten Lampholder
