Page 138 - 1173-schn-lvd-aug-09

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4/62
Technical
Section 9
Dimensions
Section 10
P25M accessories
Protection of
motors
4
Functions
The accessories simplify circuit breaker integration and extend their use.
Comb busbars
n
63 A three-phase
n
for fast supply of several P25M
n
54 mm module comb busbars for 2 or 4 P25M feeders
n
For more feeders, comb busbars may be combined within the limit of the 63 A
maximum current
n
Possible mounting of an auxiliary contact between each P25M
Protective cable end
n
Recommended to insulate comb busbar outlets on standby
Terminal block
n
Downstream powering of comb busbars with 25 mm
2
diameter cables, and
housing of the limiter block
Insulated connector
n
Upstream powering of comb busbars or powering of P25M with 25 mm
2
diameter cables
Clip-on terminal markers
n
For identification on the front face:
Of the circuit breaker (4 markers max.)
Of the auxiliaries (3 markers max.)
See page 4/84.
Insulation enclosure
n
For individual installation of a P25M with a block («position contact», «position
contact + fault tripping contact») and a release (MX or MN) in an IP 55 sealed
double insulation «e» enclosure (sealable cover)
n
This enclosure is equipped with neutral and earth strips. Its front face can be
fitted with an ON/OFF indicator light (punch-out)
n
Punch-outs for 4 x 16 mm diameter cable glands
0 . OFF
0 . OFF
0 . OFF
21115
21146
21144
0 . OFF
0 . OFF
0 . OFF
0 . OFF
1
3
5
21147
21145