BuyLog Flippingbook FEB 2025

9-81

DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

— Accessories for non-fusible disconnect switches OT16...2000 Ordering information for conversion kits

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/ unit

Shaft distance

Suitable for switches

Type

Order number

mm

kg

Between 1 and 2: 90+(0...6)x15 Between 1 and 3: 90+(0...10)x15 Between 1 and 2: 210+(0...9)x20 Between 1 and 3: 250+(0...9)x20 Between 1 and 2: 210+(0…18)x20 Between 1 and 3: 250+(0…18)x20

OT16...125

OTZW17 1SCA022387R1620

0.88

OTZW17

OT160, OT200U

OTZW26 1SCA022778R7060

3.30

OT400...600U

OETLZW13 1SCA022078R0460

4.00

See the table of the handles and shafts included in the conversion kits on page 9-75.

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).

OTZW26

Weight/ unit

Shaft distance

Suitable for switches

Type

Order number

mm 100

kg

OT16...100

OTZW24 OTZW10 OTZW10

1SCA022639R5610 1SCA022431R5280 1SCA022431R5280

0.08 1.00 0.40 0.70 0.80 1.24

OT160G OT200U OT400U

-

OTZW24

190 250 300 500

OETLZW14 1SCA022077R3410 OETLZW3 1SCA022049R0380 OETLZW15 1SCA022081R9340

OT400...600U OT400...2000U

See the table of the handles and shafts included in the conversion kits on page 9-75.

OETLZW14

Mechanical interlock