Document No. 75209053A RevA
Instruction Leaflet Loadcentre KQII
Single Phase
1 SinglePhase distribution boards and pan assemblies
1.1 Fitting Incoming Device
1.2 Fitting Outgoing Devices
2 Accessories
2.1 Door lock installation
2.2 Padlock Kit.
3 Dimensions
Safety
The equipment must be installed and maintained by competent personnel in accordance with the appropriate
statutory regulations and codes of practice e.g. Electricity at Work Regulations, IEE. Wiring regulations
(BS7671) Etc.
Ensure the source is isolated elsewhere, locked off and labelled prior to work being carried out on the board.
It is the responsibility of the installer to ensure that all electrical connections are tight and satisfactory earth
continuity has been achieved.
Following completion of installation these instructions should be left with the
equipment/end user.
Schneider Electric Limited.
Stafford Park 5, Telford. TF3 3BL
Tel: 0870 608 8 608
Fax: 0870 608 8 606
www.schneider.co.uk
1
1. Loadcentre KQII Single Phase Distribution Boards and
Pan Assemblies.
These distribution boards and pan assemblies are for use only with
the KQ range of circuit breakers and accessories. All distribution
boards are supplied without incomers.
Installation
For ease of installation and to avoid the risk of damage by foreign
bodies during cable preparation, it is recommended that the bus bar
stack is removed from the enclosure by unscrewing the top fixing
screws and sliding up and out.
1.1 Fitting Incoming Device
a.
b.
c.
d.
e.
Fig 1
Ensure tunnel terminals are fully open and the device is in the
OFF position
Locate device on to busbar stabs closing DIN rail clip onto the
DIN rail.
Tighten busbar terminals as shown in table below.
Fit shroud over incoming busbar connections as shown in fig 1.
Prepare incoming cables to expose conductor, locate terminals
(neutral on the left) and tighten as table below.
Device
Torque
Busbar
Terminal
3Nm
3.5Nm
3Nm
Switch Disconnector
RCCB
Terminal Block
Outgoing Cable
Terminal
3Nm
3.5Nm
3Nm
Cable
Stripping
16mm
15mm
16mm
1.2 Fitting/Removing outgoing C60H’s
Ensure the source is isolated elsewhere, locked off and labelled prior
to work being carried out on the board. Ensure the KQ MCB is in the
OFF (O position).
Fig 2
To fit
a.
Identify the desired outgoing way and position the device over
the busbar stack. The device is located correctly when each of
the poles are located between the guiding ribs on top of the
busbar moulding.
b.
Once the correct position has been identified, with the DIN clip
closed, plug in the device following the steps indicated in Fig 2.
Please observe and follow 1.PLUG, 2.PULL, 3.PUSH for the
fastest and most convenient installation..
c.
If a firm PLUG action is not achieved stop, recheck the device
alignment, off-set to the left or right if necessary to ensure
correct positioning between the guide ribs.
d.
After cabling and testing in accordance with BS7671 ensure all
covers are fitted, reinstate the supply and close the incoming
and outgoing devices.
2
Device
Torque
Miniature Circuit Breaker
RCBO
Busbar
Terminal
3.5Nm
3.5Nm
Outgoing Cable
Terminal
3.5Nm
2Nm
Cable
Stripping
15mm
15mm
To remove
a.
Open the DIN clip. Fig 2.
b.
Use reverse action to fitting.
2. Accessories
2.1 Door Lock Installation
a.
b.
Remove knockout by scoring around both sides with a knife
(Fig 3).
Insert lock through front of moulding, secure using retaining nut
(Fig 3).
Fig 3
2.2 Padlock Kit
a.
Fig 4
b.
c.
Drill 2 holes through the board cover and through the padlock
moulding to fit M4 x 10 screws. The padlock hasp can be used
as a template to drill the holes (Fig 4). (The exact position of
the holes in the cover is displayed in Fig 6)
Fit 2 M4 x 10 hexagonal screws through the padlock hasp,
moulding and door and secure with a M4 spring lock washer
and M4 nut (Fig 4)
Remove the lock cut-out in the door moulding and fit the hasp
guide. Bend the ears of the hasp guide according to the dotted
line and direction in Fig 5 to fit the guide to the door (Fig 5).
Note: the ears of the hasp guide are still shown in the position
before bending them.
Fig 6
Fig 5
3
3.0 Dimensions
Dimensions
Part Number
A
B
C
D
E
KQ125A6
266
260
140
270
264
KQ125A8
321
315
195
270
264
KQ125A12
376
370
250
270
264
KQ125A16
456
450
330
270
264
KQ125A24
376
370
250
500
264
KA125A4SL6
376
370
250
270
264
KQ125A5SL5
376
370
250
270
264
KQ125A4SL8
456
450
330
270
264
KQ125A6SL6
456
450
330
270
264
KQAE16
456
450
330
270
264
KQA12S12
470
-
380
484
264
4
Depth
139