M8 X 25
Top Entry Conversion
Lift off front doors and rotate panelboard 180°
Reposition x6 
male hinges 
on enclosure. 
Ensure 
existing 
scratch 
washer and 
M5 fixings are 
reused and 
tightened
New position
Existing position
Utilising the same connectors, screws and washers, reconfigure from 
Bottom to Top Entry
Ensure connectors are kept in their supplied sets and spring washers are 
always fitted beneath the screws  
L3
L2
Bottom Entry
L1
N
Remove shields 
to gain access to 
connectors. 
Remembering to 
replace all shields 
after connector 
reconfiguration 
Top Entry
N
L1
L2
L3
Build Sequence for Top Entry
4
L3
N
1
M8 X 25
3
L2
M8 X 25
L1
Tightening 
torque for all 
connectors  –
15Nm
2
M8 X 25
Fit 
Interphase 
shields
Top entry 
neutral shield
Reposition Hinges
Fit Incomer
31Nm
31Nm
14-18 Way Cableway – Remove x1 cut-out 
feature in cableway to gain access to 
outgoing chamber
Rotate dished cover 
180° and fix x4 screws
Cableways, Extension/Corner/DIN Boxes and Plinths
Cableway-
EM4PB68SXB
EM4PB1214SXB
EM4PB1618SXB
Fits either side
Extension/DIN Box-
EM4PB250EX
EM4PB250EXDIN
Fits either end
Corner Box-
EM4PB300CX
Fits either side
Box fixing, ensure scratch washers are fitted both sides
Cableway - Provision 
to move earth bar 
into cableway, 
utilising earth strap
Plinth – Fit plinth gland 
plate inside panelboard
15Nm
30Nm
N
L1
N
L2
L1
N
Plinth
EM4PB100PL
EM4PB100PLCX
Remove x6 male 
hinges from 
enclosure and 
drill 2.2mmØ 
holes as shown
6mmØ
5mmØ
Remove all
swarf