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A-42
Functional units
Manual source-changeover
All possibilities for manual source-changeover systems
Type of device
Type of interlocking
Complete
assembly
Toggle
Keylock
Rotary handle On base plate Cable-type
wirh 2 devices
side-by-side
(2)
Cable-type
with 3 devices
side-by-side
(2)
Cable-type
with 2 devices
one above
another
INS250 (ratings 100 to 250)
b
b
INV100 to INV250
(1)
b
INS320 to INS630
b
b
INV320 to INV630
(1)
b
NSX100 to NSX250
b
b
b
NSX400 to NSX630
b
b
b
NS630b to NS1600
b
b
b
b
NT06 to NT16
b
b
b
NW08 to NW63
b
b
b
(1)
Visible break function.
(2)
In 2 or 3 cubicles.
DD383703
Devices side by side in two adjacent cubicles.
Remote-operated source-
changeover systems
Mechanical interlocking system
Combination of Compact “Normal” and “Replacement” source
devices
“Normal N”
“Replacement” R
NSX100 NSX160 NSX250
NSX400 NSX630
DD383809
NSX100
Ratings 12 5... 100 A
b
b
b
NSX160
Ratings 12 5... 160 A
b
b
b
NSX250
Ratings 12 5... 250 A
b
b
b
NSX400
Ratings 160... 400 A
b
b
NSX630
Ratings 250... 630 A
b
b
Horizontal NSX100/630.
Dd383578
Combination of “Normal” and “Replacement” source devices
(interlocking via cables)
“Normal N”
“Replacement” R
NS630b to NS1600
NT06 to NT16 NW08 to NW40
NS630b to NS1600
b
NT06 to NT16
b
b
NW08 to NW40
b
b
NS630b/1600 device one above the other, mechanical
interlocking using cables.
Source-changeover systems
Possible combinations
Compact NSX100/630, NS630b/1600
Masterpact NT06/16, NW08/32
Switch-disconnectors