Enclosed MCCB 375/400A (JG***)
Instructions/Data Sheet
Hager Ltd.
Hortonwood 50
Telford
Shropshire
TF1 7FT
Sale Service Centre: 01952 675612
Technical Service Centre: 01952 675689
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 specied 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.
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
JG44BM 400A
JG45BM 400A
JG45BR 375A
JG46BS 400A
JG47BS 400A
Rated conditional short-circuit current of
the assembly
50 kA
Rated peak withstand current (Ipk) 104 kA
Rated diversity factor (RDF) / values of
assumed loading
RDF = 1
Rated frequency (fn) 50Hz
Enclosed MCCB Assembly BS EN 61439-2
MCCB only BS EN 60947-2
Degree of protection IP3X with cover tted
Intended location Indoor use only
Mechanical impact protection IK05
Type of construction Fixed parts
Intended use Skilled persons only
Electromagnetic compatibility Environment B
Stationary assembly external design Wall mounted
Pollution degree 3
Form of separation Form 2a
Connections of functional unit:-
Incoming/Outgoing circuit connection
F (Fixed)
Suitable earthing system (When installed
in an electrical system conforming to BS
7671)
TNC-S. TN-S & TT
Height
A
Depth
B
Width
C
Weight
(kg)
JG44BM 900 153 400 21.9
JG45BM 900 153 400 23.2
JG45BR 1019 153 400 21.9
JG46BS 900 153 400 21.9
JG47BS 900 153 400 23.2
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.
A
C B
GB
1 ZD0755 - Issue 1 4-16
ZD0755ZD0755
