MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series
TW SERIES TWO-POSITION ORDER GUIDE
Table 3. Two-Position TW Series with 15/32 in Bushing
Circuits Made with
Toggle At:
No. of
poles
1
Sealed Standard Toggle
Pull-to-Unlock Toggle
Add
Suffix to
Standard
Toggle
Listing
D
D, F, G
D, F, G
F
D, F, G
F
D, F, G
D, F, G
F
D, F, G
F
Colored Pad-
dle Lever***
Add Paddle
Color Suffix
to _
11TW19-2_
11TW19-3_
11TW19-8_
–
–
12TW19-2_
12TW19-3_
12TW19-8_
–
–
Terminals
Keyway
Position
Opposite
Keyway
Catalog
Listing
Military
Number
Military
Number**
solder
solder
solder
IWTS
ITWS
OFF
2-1 ON
2-1 ON*
2-1 ON
2-1 ON*
OFF
2-1, 5-4 ON
2-1, 5-4 ON*
2-1, 5-4 ON
2-1, 5-4 ON*
2-3 ON
2-3 ON
2-3 ON
2-3 ON
2-3 ON
2-3, 5-6 ON
2-3, 5-6 ON
2-3, 5-6 ON
2-3, 5-6 ON
2-3, 5-6 ON
111TW1-8
MS27718-22-1
MS27718-23-1
MS27718-26-1
–
–
MS27719-22-1
MS27719-23-1
MS27719-26-1
–
–
MS27720-22-1
MS27720-23-1
MS27720-26-1
–
–
MS27721-22-1
MS27721-23-1
MS27721-26-1
–
–
2
solder
solder
solder
IWTS
IWTS
* These positions are momentary. All others are maintained.
** Also add the appropriate suffix to the military number.
*** See page 8 for paddle lever colors
D
See page 8 for locking configurations.
Table 4. Two-Position TW Series with 1/4 in Bushing
Circuits Made with Toggle At:
No. of
poles
1
Unsealed Standard Toggle
Catalog Listing
Military Number
Sealed Standard Toggle
Catalog Listing
Terminals
Keyway Position
Opposite
Keyway
2-3 ON
2-3 ON
2-3 ON
2-3, 5-6 ON
2-3, 5-6 ON
2-3, 5-6 ON
solder
solder
solder
OFF
2-1 ON
2-1 ON*
OFF
2-1, 5-4 ON
2-1, 5-4 ON*
MS27716-22-1
MS27716-23-1
MS27716-26-1
MS27717-22-1
MS27717-23-1
MS27717-26-1
2TW101-2
2TW101-8
2
solder
solder
solder
* These positions are momentary. All others are maintained.
PULL-TO-UNLOCK OPTION
When ordering pull-to-unlock toggle listings (See page 8 for configurations), add the suffix letter shown in the chart on page 11 to the standard
toggle listing or the MS part number. For example, to order a 11TW1-2 pull-to-unlock toggle switch with the lever locked out of the center position,
Safety and Productivity Solutions
3