Installation guide
A-15
Functions
and characteristics
DB101605
Downstream coupling accessory
This accessory simplies connection to bars and cables with lugs.
It may be used to couple two circuit breakers (Compact NS100 to 630) or switch-
disconnectors (Interpact INS/INV100 to 630) of the same size.
Pitch between outgoing terminals:
Interpact INS250 and INV100 to 250: 35 mm
Interpact INS/INV320 to 630: 52.5 mm
Compact NS100 to 250: 35 mm
Compact NS400 to 630: 52.5 mm.
For Compact NS circuit-breakers, the downstream coupling accessory can be used
only with xed versions.
Connection and insulation accessories
The coupling accessory can be tted with the same connection and insulation
accessories as the circuit breakers and switch-disconnectors.
b
b
b
b
Possible uses Downstream coupling
Possible Outgoing pitch
(mm)
Manual source-changeover systems
INS250 (100 to 250 A) with rotary handle b 35
NS100/250 with rotary handle b 35
NS
100/250 on base plate with toggle control b 35
INS400/630
(320 to 630 A) with rotary handle b 5
2.5
NS400/630 with rotary handle b 5
2.5
NS400/630 on base plate with toggle control b 5
2.5
Complete source-changeover assembly
INS250 (100 to 250 A) b 35
INS400/630 (320 to 630 A) b 5
2.5
Remote-operated source-changeover systems
NS100/250 b 35
NS400/630 b 5
2.5
Remote-operated
Connection and insulation accessories for
Compact NS and INS y 630 A
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