
MHPS SERIES KEY SWITCHES
GENERAL SPECIFICATIONS
Dielectric withstanding voltage: 500 VAC for 1 minute
Operating temperature range: -20°C to +65°C
SOLDERING
MATERIALS
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
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FEATURES
Double pole - double throw and
4 pole - double throw configurations.
Momentary (non-locking) and maintained
action (locking) models.
Shorting and non-shorting contacts.
Audible ('click') and non-audible action
models.
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US # MHPS2266
Travel: full- .075" (1.9mm)
to lock- .039" (1mm)
Operating force: 140±50g
DOUBLE POLE
US # MHPS2273
EU # PHAP4673
Travel: full- .071" (1.8mm)
to lock- .039" (1mm)
Operating force: 200gf ± 50gf
US Model No. Action Contacts Audible
MHPS2266 maint'd. non-sht'g. no
MHPS2266N mom. non-sht'g. no
P.C. board
layout
US Model No. Action Contacts Audible EU Model No.
MHPS2273 maint'd. non-sht'g. no PHAP4673
MHPS2273N mom. non-sht'g. no N/A
M
DOUBLE POLE
P.C. board
layout
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US # MHPS2283
EU # PHAP4683W
Travel: full- .098" (2.5mm)
to lock- .059" (1.5mm)
Operating force: 180±50g
DOUBLE POLE
US Model No. Action Contacts Audible EU Model No.
MHPS2283 maint'd. non-sht'g. yes PHAP4683W
MHPS2283N mom. non-sht'g. no N/A
MHPS2283V mom. non-sht'g. yes PHAP4383V
P.C. board
layout
M
US # MHPS2285
Travel: full- .098" (2.5mm)
to lock- .059" (1.5mm)
Operating force: 180±50g
DOUBLE POLE
US # MHPS4284
Travel: full- .098" (2.5mm)
to lock- .059" (1.5mm)
Operating force: 180g
+100g, -50g
Model No. Action Contacts Audible
MHPS2285 maint'd. non-sht'g. yes
MHPS2285N mom. non-sht'g. no
MHPS2285V mom. non-sht'g. yes
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
P.C. board
layout
Model No. Action Contacts Audible
MHPS4284 maint'd. non-sht'g. no
MHPS4284N mom. non-sht'g. no
MHPS4284V mom. non-sht'g. yes
FOUR POLE
MH1 Square cap
CAPS (fit MHPS2273, MHPS2283 and MHPS2285 models only)
U4520 Square cap
U4530 Round cap
Note - add digit from
table to cap part number
for color.
Example - MH12 indicates
black cap.
P.C. board
layout
No. Color
1 blue
2 black
3 green
5 yellow
6 red
7 ivory
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