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1SCC301001C0201
4
4/20 switchgear
ABB Low Voltage Industrial Products 0312
S00053A
OTZW24, 10
OETLZW 14, 3, 15
S00053A
S00938A
Mechanical interlock mechanism
Prevents one switch from closing to ON-position, if the other is not in OFF-position. When mounted upside down, prevents
one switch from opening to OFF-position, if the other is not in ON-position. (UPS-usage, make-before-break)
Product Hierarchy 2200001
Suitable for switches
Shaft distance [mm]
Order Code
Price
Two 3-pole switches needed
OT16...125
100
OTZW24
18.63
OT160...250
190
OTZW10
34.06
OT315...400
250
OETLZW14
37.52
OT315...800
300
OETLZW3
41.17
OT 315...2500 and 3150
500
OETLZW15
43.10
Change-over switches
Change-over and
by-pass switches
Change-over
switches
By-pass
switches
I
ON
O
OFF
I
ON
O
OFF
II
I
I
ON
O
OFF
I
ON
O
OFF
I
II
I
ON
O
OFF
I
ON
O
OFF
I
ON
O
OFF
I
II
III
II ON
O
OFF
I ON
I
ON
O
OFF
I
I
ON
O
OFF
II
II ON
O
OFF
I ON
I
ON
O
OFF
I
I
ON
O
OFF
II
I
ON
O
OFF
III
Conversion kit type To be ordered separately
Included in conversion kit
delivery
The standard handle
or shaft of one of the
combined switches can
be used
Shaft
Handle
Shaft
Handle
Shaft
Handle
6 and 8-pole switches
OWP5D1
x
(shaft dia 5 mm)
OHB1A_
-
-
-
-
OWP5D2
x
(shaft dia 5 mm)
OHB1A_
-
-
-
-
OWP5D3
x
(shaft dia 5 mm)
OHB1A_
-
-
-
-
OWP5D4
x
(shaft dia 5 mm)
OHB1A_
-
-
-
-
OWP6D1
x
(shaft dia 6 mm)
OHB45J6
-
-
-
-
OWP6D2
x
(shaft dia 6 mm)
OHB45J6
-
-
-
-
OTZW8
x
(shaft dia 5 mm)
OHB65J5
-
-
-
-
OESAZW2
-
-
x (2 pcs)
OHB145J12
-
-
OETLZW9 for OT
-
-
-
-
x
x
OETLZW9 for OETL
-
YASDA7 or 8
-
-
x
-
Change-over switches
OTZW6
-
x (2 pcs)
OHB80J6E011
-
-
OTZW25
-
-
x (2 pcs)
OHB95J12E011
-
-
OETLZW11
-
-
x (2 pcs)
OHB145J12E011
-
-
OETLZW12
-
x (2 pcs)
YASDA21
(metallic)
-
-
By-pass switches
OTZW17
-
-
x (3 pcs)
OHB80J6E011
OTZW26
-
-
x (3 pcs)
OHB95J12E011
-
-
OETLZW13
-
-
x (3 pcs)
YASDA 6
-
-
Mechanical interlock
OTZW24
-
-
-
-
x
x
OTZW10
-
-
-
-
x
x
OETLZW14
-
-
-
-
x
x
OETLZW3
-
-
-
-
x
x
OETLZW15
-
-
-
-
x
x
The shafts and handles for conversion kits
Mechanical
interlock
Switch disconnectors accessories
Mechanical interlocks