Enclosed MCCB 160/200/250A (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
Rated Current of the assembly (InA ) and a circuit (I
nc)
JG36BM 160A
JG37BM 160A
JG37BR 160A
JG38BR 200A
JG40BM 250A
JG41BM 250A
JG42BS 250A
JG43BS 250A
Rated conditional short-circuit current of
the assembly
25kA
Rated peak withstand current (Ipk) 52.5kA
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)
JG36BM 660 120 260 10.5
JG37BM 660 120 260 10.5
JG37BR 765 120 260 11.5
JG38BR 765 120 260 11.5
JG40BM 660 120 260 10.5
JG41BM 660 120 260 10.5
JG42BS 660 120 260 10.5
JG43BS 660 120 260 10.5
