Standard Thermocouple and RTD Rotary Selector Switches

Insulation Resistence: 20 Mohm at 300 Vdc
Contact Resistance: 0.004 ohm or less.
Also Available: Pistol grip handle retrofit kit; specify OSW-PG and switch size, $10.



OSW Switch Dimensions
Switch Size
Dim. A
mm (in)
Dim. B*
mm (in)
Dim. C
mm (in)
Dim. D
mm (in)
Dim. E
mm (in)
Bezel Size
mm (in)
76 mm (3")
28.6 (1 1/8")
54 (2 1/8")
62 (2 7/16")
44.4 (1 3/4")
66.7 (2 5/8")
82.55 (3 1/4")
127 mm (5")
38.1 (1 1/2")
54 (2 1/8")
62 (2 7/16")
58.7 (2 5/16")
92.07 (3 5/8")
133.35 (5 1/4")

To Order (Specify Model No.) Prices Shown in U.S. Dollars
No. of Poles
No. of Positions
Contact Action
Size
Silver-Plated Contacts
Gold-Plated Contacts
Model No. Price Model No. Price
2

P
O
L
E
2
Break
Before
Make
3"
OSW3-2
$95
OSWG3-2
$142
3
OSW3-3
$97
OSWG3-3
$145
4
OSW3-4
$99
OSWG3-4
$148
5
OSW3-5
$102
OSWG3-5
$153
6
OSW3-6
$104
OSWG3-6
$156
8
OSW3-8
$108
OSWG3-8
$162
9
OSW3-9
$111
OSWG3-9
$166
10
OSW3-10
$113
OSWG3-10
$169
12
Make
Before
Break
3"
OSW3-12
$118
OSWG3-12
$177
14
OSW3-14
$122
OSWG3-14
$183
16
OSW3-16
$127
OSWG3-16
$190
18
OSW3-18
$131
OSWG3-18
$196
20
OSW3-20
$136
OSWG3-20
$204
24
OSW3-24
$145
OSWG3-24
$217
28
5"
OSW5-28
$154
OSWG5-28
$231
30
OSW5-30
$158
OSWG5-30
$237
32
OSW5-32
$162
OSWG5-32
$243
36
OSW5-36
$171
OSWG5-36
$256
40
OSW5-40
$185
OSWG5-40
$277
3

P
O
L
E
6
Make
Before
Break
5"
OSWT-6
$111
OSWGT-6
$166
10
OSWT-10
$124
OSWGT-10
$186
12
OSWT-12
$131
OSWGT-12
$196
18
OSWT-18
$151
OSWGT-18
$226
20
OSWT-20
$158
OSWGT-20
$237
24
OSWT-24
$168
OSWGT-24
$252
28
OSWT-28
$181
OSWGT-28
$271
30
OSWT-30
$188
OSWGT-30
$282
32
OSWT-32
$195
OSWGT-32
$292
36
OSWT-36
$208
OSWGT-36
$312
40
OSWT-40
$222
OSWGT-40
$333

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