
Installation instructions
Notice d’instructions
Bedienungsanleitung
Instrucciones de uso
Instruções
Bruksanvisning
Gebruiksaanwijzing
All product(s) must be installed by a suitably competent electrician giving
consideration to their intended use and in accordance with the current
edition of BS 7671 (IET Wiring Regulations).
The Electricity at Work regulations and the Health and Safety at Work Act
shall be complied with.
Only equipment and arrangements specified in Hager’s technical
documentation / catalogue shall be used
Install in the vertical plane only.
Notice:
To prevent potential overheating from loose connections the installer shall
check connections are tightened to the torque levels stated in these
instructions prior to energising this board. This check should include
factory made connections which may have loosened in transit.
Page 1

Fixing points with central keyhole
Page 2

400A Incomer kits contain:
• 3 x Phase extension links
• 3 x spreader links
• 6 x Phase link Allen fixing bolts and washers (M10)
• 4 x Long fixing screws
• 1 x MCCB/ MCS
• Terminal covers
Ensure terminal shrouds are
removed before fitting.
JF4 3 Pole 400A MCCB/MCS incomer kit
Connect the extension links to the busbar with the 3 x M10
coach bolts. Hand tighten at this stage.
Now tighten the MCCB fixing screws to secure the MCCB to
the pan assembly.
Once the MCCB is in place tighten all M10 electrical
connections to 22Nm
Fit the terminal shrouds
Fit the MCCB to the pan
assembly with fixing screws
provided
Fit the extension links (A) to
the MCCB with the Allen
fixings
Fit the spreader links to the
bottom of the |MCCB (B) with
the fixings provided
Page 3

400A 4 pole incomer kits contain:
• 3 x Line extension links
• 1 x Neutral link
• 4 x spreader links
• 8 x Phase link Allen fixing bolts and washers (M8)
• 4 x Long fixing screws
• 1 x MCCB/ MCS
• Terminal covers
Ensure terminal shrouds are
removed before fitting.
JF4 4 Pole 400A MCCB/MCS incomer kit
Connect the extension links to the busbar with the 3 x M10
coach bolts the M8 coach bolts. Hand tighten at this stage.
Connect the neutral link with the M8 coach bolts. Hand
tighten at this stage
Now tighten the MCCB fixing screws to secure the MCCB to
the pan assembly.
Once the MCCB is in place tighten all M10 electrical
connections to 22Nm. Tighten all M8 connections to 13Nm
Fit the terminal shrouds
Remove the busbar shield. Remove the two M8 bolts that
secure the neutral swing link (A). Replace the bottom M8
bolt.
The top bolt is used to connect the 4 pole neutral link.
The swing link is not required for the 4 pole incomer.
Fit the MCCB to the pan assembly with the fixings provided
Fit the spreader links to the bottom of the |MCCB (B) with
the fixings provided
Page 4

Refit the busbar shield
Use the 4 x M4 fixings to fit the lower direct connection
shield
Fit the cover plate to the front cover.
Direct connect kit includes:
• 3 phase link assembly
o 3 x nylon pillar
o 1 x direct connect strap
o 3 x M6 bolt, spring washer, flat washer
o 6 x M10 bolt, flat washer, carp nut
o 4 x M4 fixing bolts (for shield
• Lower direct connection shield
• Front cover adapter plate
Locate the link sub assembly onto the nylon pillars
Use 3 x M6 bolts and washers to fix the links to the pillars
Use the 3 x M10 bolts and washers to fix at busbar.
Tighten M10 connections to 22 Nm.
Remove busbar shield
Place 3 x nylon pillars and hand tighten
Page 5

Fitting Single Pole MCCBs
Single pole MCCB contains:
• 2 x Fixing bolts
• 2 x Spring washers
• 2 x Single fixing plates
• 2 x Double fixing plates
Mount the MCCB on to the busbar finger with the red trip
button facing inwards. Fix the device to the pan
assembly using the fixings provided
See single pole instructions for more information
Tighten electrical connections to 6.6Nm
Fitting Three Pole MCCBs
Three pole MCCB contains:
• 2 x Fixing bolts
• 2 x Spring washers
• 2 x Flat washers
Mount the MCCB on to the busbar finger with the red trip
button facing inwards. Fix the device to the pan
assembly using the fixings provided.
Use the Auxiliary/Shunt trip accessory channel (
▲) to
dress cables from these accessories
See three pole instructions for more information
Tighten electrical connections to 6.6Nm
Only equipment and arrangements specified in Hager’s technical documentation / catalogue shall be used.
Page 6

Achieving Form 3b type 2 on x160 frame MCCB outgoing
Using HYA021H Terminal cover: Outgoing Devices x160 Frame only (125A)
Cut Out Dimensions are shown below to achieve IPXXB (Form 3b type 2)
2.5mm Cable
4mm Cable
6mm Cable
13mm (complete inner cut-out width)
13mm (complete inner cut-out width)
Page 7

Interface characteristics
Rated & operational voltage (Un / Ue)
415V a.c. 50Hz
Rated insulation voltage (U
i
)
690V a.c. 50Hz
Rated impulse withstand voltage (U
imp
)
6kV
Rated current of the Assembly (InA)
JF4xxx 400A
1
1
or rating of incoming circuit / incomer kit whichever is lower
Rated current of an Outgoing circuit (InC)
MCCB 16A - 125A (marked rated current on device)
Rated short-time withstand current of the main busbars (IcW)
35kA/1 sec
1
with equipment and arrangements specified in Hager’s
technical documentation / catalogue.
1
Current limitation characteristics specified in Hager’s technical
documentation / catalogue
Rated conditional short-circuit current of the PSC-ASSEMBLY
(I
cc
)
25kA
1
with equipment and arrangements specified in Hager’s
technical
documentation / catalogue.
1
Current limitation characteristics specified in Hager’s technical
documentation / catalogue
Protection against electric shock
PSC-ASSEMBLY shall be installed in an electrical system
conforming to IEC 60364 / BS 7671
Rated diversity factor (RDF) / Values of assumed loading
6 way - 8 way = 0.7
12 way - 18 way = 0.6
Note: RDF only applies to continuously and simultaneously loaded
circuits.
Rated frequency (fn)
50 Hz
Types of system earthing for which the PSC-ASSEMBLY is
designed
TNC-S, TN-S and TT when installed in an electrical system
conforming to BS 7671
Degree of protection
IP30 with Door Closed
IP2XC with Door Open and compliment of outgoing devices and or
blanks fitted.
Intended use
Not Intended to be operated by ordinary persons.
Electromagnetic compatibility (EMC) classification
EMC Environment B
External design
Wall-mounted, surface type, enclosed assembly.
Mechanical impact protection
IK05
The type of construction
Fixed parts
The type of Electrical connections of functional units
FF = Fixed connections
Forms of separation
Form 3b when outgoing shrouds are fitted. A competent person
must always complete a risk assessment and appropriate test to
confirm that, the un-shrouded neutral within the Panelboard is not a
hazardous live part. In particular, The Electricity at Work
Regulations 1989 including any amendments must be complied
with.
Warranty
This distribution board is offered with a 24 month warranty
against defective material or manufacture. If a warranty claim is
necessary, please call the technical support number given at the
bottom of the page and we will be pleased to help.
Description + Rated Current
of Incoming Circuit
Isolator Incomer Kit 400A
Isolator Incomer Kit 400A
Direct Connection Kit 400A
JF003BP 3P BLANKING PLATE 250A FRAME
JN001BP 1P BLANKING PLATE 125A FRAME
JFPLATE JF4 & 8 ENDPLATE
JF403BA MULTI FUNCT DIGITAL METER PACK
JF801E SMALL DIN RAIL BOX, PLAIN DOOR
JF801EG SMALL DIN RAIL BOX GLAZED DOOR
JF803E LARGE DIN RAIL BOX, PLAIN DOOR
JF803EG LARGE DIN RAIL BOX, GLAZED DOOR
JF805E SMALL SPREADER BOX (NO DOOR)
JF805DK DOOR KIT FOR SMALL SPREADER BOX
JF806E LARGE SPREADER BOX (NO DOOR)
JF806DK
3P BLANKING PLATE 250A FRAME
1P BLANKING PLATE 125A FRAME
JF4 & 8 ENDPLATE
MULTI FUNCT DIGITAL METER PACK
SMALL DIN RAIL BOX, PLAIN DOOR
SMALL DIN RAIL BOX GLAZED DOOR
LARGE DIN RAIL BOX, PLAIN DOOR
LARGE DIN RAIL BOX, GLAZED DOOR
SMALL SPREADER BOX (NO DOOR)
DOOR KIT FOR SMALL SPREADER BOX
LARGE SPREADER BOX (NO DOOR)
DOOR KIT FOR LARGE SPREADER BOX
Page 8

Hager Ltd.
Hortonwood 50
Telford
Shropshire
TF1 7FT
National Sales Hotline 01952 675612
National Tech Support helpline 01952 675689
ZD0740 issue 3a
Panel board circuit designation chart
Page 10