Datasheet

Sensing and Internet of Things 3
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:
Sealed Standard Toggle Pull-toUnlock Toggle
Colored Pad-
dle Lever***
No. of
poles
Terminals
Keyway
Position
Opposite
Keyway
Catalog
Listing
Military
Number
Add
Suffix to
Standard
Toggle
Listing
D
Military
Number**
Add Paddle
Color Suffix
to _
1
solder OFF 23 ON 11TW12 MS27718221 D, F, G MS27720221 11TW192_
solder 21 ON 23 ON 11TW13 MS27718231 D, F, G MS27720231 11TW193_
solder 21 ON* 23 ON 11TW18 MS27718261 F MS27720261 11TW198_
IWTS 21 ON 23 ON 111TW13 – D, F, G – –
ITWS 21 ON* 23 ON 111TW18 – F – –
2
solder OFF 23, 56 ON 12TW12 MS27719221 D, F, G MS27721221 12TW192_
solder 21, 54 ON 23, 56 ON 12TW13 MS27719231 D, F, G MS27721231 12TW193_
solder 21, 54 ON* 23, 56 ON 12TW18 MS27719261 F MS27721261 12TW198_
IWTS 21, 54 ON 23, 56 ON 112TW13 – D, F, G – –
IWTS 21, 54 ON* 23, 56 ON 112TW18 – F – –
* 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: Unsealed Standard Toggle Sealed Standard Toggle
No. of
poles
Terminals Keyway Position
Opposite
Keyway
Catalog Listing Military Number Catalog Listing
1
solder OFF 23 ON 1TW12 MS27716221 1TW1012
solder 21 ON 23 ON 1TW13 MS27716231 1TW1013
solder 21 ON* 23 ON 1TW18 MS27716261 1TW1018
2
solder OFF 23, 56 ON 2TW12 MS27717221 2TW1012
solder 21, 54 ON 23, 56 ON 2TW13 MS27717231 2TW1013
solder 21, 54 ON* 23, 56 ON 2TW18 MS27717261 2TW1018
* 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,