Page 142 - OT Switch

14 2 ABB S W I T C H - D I S C O N N E C T O R S – H I G H P E R F OR M A NC E, C OM P A C T S OL UT I ON
142
ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION

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Accessories for manual switch-disconnectors OT160...4000

Ordering information for conversion kits

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6 and 8-pole switch mechanism
Attachment levers for connecting two 3- or 4-pole switches provided with holes,
enabling different shaft distances. The combination switches can be mounted
either horizontally or vertically. OESAZW2 includes also OHB145J12.
Weight/
OESAZW2
Shaft distance unit
Suitable for switches mm Type Order code kg
OT160G, OT160EV...250E, 45+(0...13)x15 OESAZW2 1SCA022078R1600 0.80
OT200U
OT315...800E,OT400...600U 60+(0...19)x20 OETLZW9 1SCA022061R3300 1.10

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Change-over switch mechanism
Attachment levers. Two switches connected with a mechanism operating into I-O-II -positions.
Two 3 or 4-pole switches needed.
Weight/
Shaft distance unit
Suitable for switches mm Type Order code kg
OT160G, OT160EV...250E, 210+(0...18)x20 OTZW25 1SCA022778R6920 2.80
OT200U
OTZW25 OT315...400E, OT400U 210+(0...11)x20 OETLZW11 1SCA022078R0030 3.00
OT630...800E, OT600U 210+(0…20)x20 OETLZW12 1SCA022078R0200 4.60
See the table of the handles and shafts included in the conversion kits on next spread.

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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.
Weight/
Shaft distance unit
Suitable for switches mm Type Order code kg
OT160G, OT160EV...250E, Between 1 and 2: 210+(0...9)x20 OTZW26 1SCA022778R7060 3.30
OT200U Between 1 and 3: 250+(0...9)x20
OT315...800E, Between 1 and 2: 210+(0…18)x20 OETLZW13 1SCA022078R0460 4.00
OT400...600U Between 1 and 3: 250+(0…18)x20

OTZW26 —
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
OT160EV...250E, OT200U 190 OTZW10 1SCA022431R5280 0.40
OT315...400E, OT400U 250 OETLZW14 1SCA022077R3410 0.70
OETLZW14
OT315...800E, 300 OETLZW3 1SCA022049R0380 0.80
OT400...600U
OT315...4000E, 500 OETLZW15 1SCA022081R9340 1.24
OT400...2000U
See the table of the handles and shafts included in the conversion kits on next spread.