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Wall mounted switchgear
Auxiliaries and accessories
Safepact 2
Technical
Section 11
Dimensions
Section 12
Application
These diagrams show the position of auxiliaries when fitted inside the MCCB or
switch disconnector.
MGE 100/160/250
MGE 400/630
MN/MX
OF SD SDE OF2
SDV
(VIGI)
MN/MX
OF1
SD SDE
OF2 OF3
SDV
(VIGI)
Changeover contact
Auxiliary switch used for remote indication, electrical interlocking etc. Function is
dependent upon position fitted within device.
n
OF indicates contact position ‘ON’ and ‘OFF’
n
SD indicates device is in trip position
n
SDE indicates device has tripped due to overcurrent or earth fault (100/160/250
requires SDE adaptor
29451
n
SDV indicates device has tripped due to earth fault
Part number
OF/SD/SDE/SDV
29450
SDE adaptor for MGE 100/160/250
29451
Shunt trip (MX)
n
Enables remote tripping on application of voltage from coil
n
Coil permanently rated
Aux. supply voltage (V)
Part number
220/240
LV429387
380/415
LV429388
Undervoltage release (MN)
n
Enables remote tripping on removal of voltage to coil
n
Coil permanently rated
n
Prevents reclosing of device before restoration of supply to undervoltage release
Aux. supply voltage (V)
Part number
220/240
LV429407
380/415
LV429408
Rotary handle
n
Permits the device to be padlocked in OFF position by 1-3 padlocks, 5-8mm hasp
n
Maintains indication of ON/OFF and TRIPPED positions
n
Maintains access to ‘push to trip’ button
n
Ronis/Profalux keylocks available on 400/630A
Part number
For MGE 100/160/250
LV429337
For MGE 400/630
LV432597
Cable clamp
n
For bare (uncrimped) cable connections
n
See technical data for cable terminations in detail
n
Other options available: refer to NS catalogue, or consult us
Part number
For MGE 100/160 up to 95mm
2
(set of 4)
120 to 185mm
2
(set of 4)
LV429243
LV429260
For MGE 250 25 to 95mm
2
(set of 4)
120 to 185mm
2
(set of 4)
LV429228
LV429260
For MGE 400/630 up to 2x240mm
2
(set of 4)
LV432482