Installation guide

B-10
Dimensions
Compact NS400 to 630
Dimensions, 3 or 4 poles Fixed device
DB101639 DB101640
Withdrawable device
Note: coupling accessory: only for changeover systems using xed versions of Compact NS
circuit breakers.
DB101641
(*) Short terminal shields are mandatory.
Dimensions
Vertical mounting Horizontal mounting
DB101637 DB101638
Note: dimensions see p. B-9.
Remote-operated
source-changeover systems
Interlocking on a base plate
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