Page 52 - OT Switch

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52 ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION
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Accessories for manual switch-disconnectors OT16...160
Ordering information for conversion kits
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By-pass switch mechanism
A combination of two switches in parallel with a third switch for change-over operation
to by-pass, for example, a breaker for maintenance. Three 3 or 4-pole switches needed.
The mechanism is lockable in O-position.
Weight/
Shaft distance unit
Suitable for switches mm Type Order code kg
OTZW17
OT16...125 Between 1 and 2: 90+(0...6)x15 OTZW17 1SCA022387R1620 0.88
Between 1 and 3: 90+(0...10)x15
OT160G Between 1 and 2: 210+(0...9)x20 OTZW26 1SCA022778R7060 3.30
Between 1 and 3: 250+(0...9)x20
See the table of the handles and shafts included in the conversion kits on the following spread.
OTZW24
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Mechanical interlock mechanism
Prevents one switch from moving to ON-position, if the other is not in OFF-position.
When mounted upside down, prevents one switch from moving to OFF-position,
if the other is not in ON-position. (UPS-usage, make-before-break).
Weight/
Shaft distance unit
Suitable for switches mm Type Order code kg
OT16...125 100 OTZW24 1SCA022639R5610 0.08
OT160G OTZW10 1SCA022431R5280 1
See the table of the handles and shafts included in the conversion kits on the following spread.
Mechanical interlock