MHPS SERIES KEY SWITCHES
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.
GENERAL SPECIFICATIONS
Contact rating:
Insulation resistance:
Dielectric withstanding voltage:
Contact resistance:
Life:
Operating temperature range:
SOLDERING
Wave soldering:
Manual soldering:
Solvent washing:
MATERIALS
Case:
Cover:
Actuator:
Terminals:
Shorting Contact:
US # MHPS2266
Travel: full- .075" (1.9mm)
to lock- .039" (1mm)
Operating force: 140±50g
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
100 mA @ 30 VDC
100 megohms minimum at 500 VDC
500 VAC for 1 minute
100 milliohms maximum
10,000 cycles minimum
-20°C to +65°C
260°C max. for 5 seconds maximum
350°C ± 10°C for 3 seconds maximum
Non-washable.
PBT (model MHPS2266 only - Type 6/6 nylon)
Acetal (model MHPS2266 only - Type 6/6 nylon)
Acetal
Silver plated brass
Silver plated phosphor bronze
US Model No.
MHPS2266
MHPS2266N
Action
Contacts
maint'd. non-sht'g.
mom.
non-sht'g.
Audible
no
no
M
DOUBLE POLE
US # MHPS2273
EU # PHAP4673
Travel: full- .071" (1.8mm)
to lock- .039" (1mm)
Operating force: 200gf ± 50gf
P.C. board
layout
US Model No.
MHPS2273
MHPS2273N
Action
Contacts
maint'd. non-sht'g.
mom.
non-sht'g.
Audible EU Model No.
no
PHAP4673
no
N/A
DOUBLE POLE
P.C. board
layout
www.apem.com
US # MHPS2283
EU # PHAP4683W
Travel: full- .098" (2.5mm)
to lock- .059" (1.5mm)
Operating force: 180±50g
US Model No.
MHPS2283
MHPS2283N
MHPS2283V
Action
maint'd.
mom.
mom.
Contacts
non-sht'g.
non-sht'g.
non-sht'g.
Audible
yes
no
yes
EU Model No.
PHAP4683W
N/A
PHAP4383V
DOUBLE POLE
US # MHPS2285
Travel: full- .098" (2.5mm)
to lock- .059" (1.5mm)
Operating force: 180±50g
P.C. board
layout
Model No.
MHPS2285
MHPS2285N
MHPS2285V
Action
maint'd.
mom.
mom.
Contacts
non-sht'g.
non-sht'g.
non-sht'g.
Audible
yes
no
yes
M
DOUBLE POLE
US # MHPS4284
Travel: full- .098" (2.5mm)
to lock- .059" (1.5mm)
Operating force: 180g
+100g, -50g
P.C. board
layout
Model No.
MHPS4284
MHPS4284N
MHPS4284V
Action
maint'd.
mom.
mom.
Contacts
non-sht'g.
non-sht'g.
non-sht'g.
Audible
no
no
yes
FOUR POLE
CAPS
(fit MHPS2273, MHPS2283 and MHPS2285 models only)
Note - add digit from
table to cap part number
for color.
Example -
MH12
indicates
black cap.
P.C. board
layout
No.
1
2
3
5
6
7
Color
blue
black
green
yellow
red
ivory
MH1
Square cap
U4520
Square cap
U4530
Round cap
www.apem.com
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
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