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A-51
Functional units
Installation
DD380546
Device
No. of
devices
No. of
vertical
modules
(1)
Mounting
plate
Cut-out front
plate
Upstream
front plate
Downstream
front plate
Interpact INS-INV switch-disconnector
INS-INV250 1
7
03420
03248
03801
03801
INS-INV250 2/3
7
03420
03620
(2)
03801
03801
INS-INV320/
400
1
10
03461
03274
INS-INV500/
630
1
11
03461
03274
03801
(1)
For the Interpact INS-INV250, the number of modules indicated is for supply via a Polypact
distribution block. For supply via cables, two additional modules are required; add a plain front
plate upstream (03802).
(2)
Front plate 03620 is intented for 2 or 3 INS-INV250 devices.
Busbar connection
Linergy busbars
DD380547
Device
Polypact (with connection)
Long terminal shields
Interpact INS-INV switch-disconnector
INS-INV250
04404
INS-INV320/630
must be made
32565
Selection of flexible bars for the connection: see page B-54.
Accessories
Cat. no.
Polypact tooth-caps
04809
DD380548
Flat busbars
Device
Polypact (w/o connection)
Long terminal shields
Interpact INS-INV switch-disconnector
INS-INV250
04408
INS-INV320/630
must be made
32565
Selection of flexible bars for the connection: see page B-54.
Accessories
Cat. no.
Polypact tooth-caps
04809
Connection
DD380549
Front connection
Rear connection
(1)
Device
Long terminal shields
Short terminal shields
Interpact INS-INV switch-disconnector
INS-INV250
29324
29322
INS-INV320/630
32565
32563
(1)
For rear connection, size reduced one module; a plain downstream front plate (03801) is not
needed. Protection of terminals is ensured by Form 4 partitioning: see page B-32.
Interpact INS-INV250 to 630
Vertical
Front handle
Switch-disconnectors