Installation guide

D-18
Catalogue numbers
and order forms
To indicate your choices, check the applicable square boxes and enter the
appropriate information in the rectangles .
Diagram for 3 Masterpact NW devices
2 “Normal” sources + 1 “Replacement” source:
Electrical interlocking without lockout after fault (no.
51156906)
Electrical interlocking with lockout after fault (no. 51156907)
2 “Normal” sources + 1 “Replacement” source with source selection:
Automatic control w/ engine generator set w/o lockout after fault (no.
51156908)
Automatic control w/ engine generator set w/ lockout after fault (no. 51156909)
3 sources, only 1 device ON:
Electrical interlocking without lockout after fault (no.
51156910)
Electrical interlocking with lockout after fault (no. 51156911)
2 “Normal” sources + 1 coupling:
Electrical interlocking without lockout after fault (no.
51156912)
Electrical interlocking with lockout after fault (no. 51156913)
Automatic control with lockout after fault: (no. 51156914)
Interlocking using cables (NW devices one above the other or side-by-side)
Select a complete set including three adaptation xtures and the cables
1 complete set for: 3 sources / 1 device ON, xed or drawout
2 sources + 1 coupling, xed or drawout
2 sources + 1 replacement source, xed or drawout
Source-changeover systems
for 3 devices
Masterpact NW / Circuit breakers
and switch-disconnectors
Livre 1.indb 18 08/10/2008 18:40:47