SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
T
APEM
, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com T1
DPS8 SERIES MINIATURE PUSHWHEEL SWITCHES
FEATURES
DPS8 SPECIFICATIONS
Panel mounting hole:
Height .709"(18mm)
Width .315"(8mm)
Installed depth with p.c. board:
Short 1.260"(32mm)
Long 1.614"(41mm)
Insertion from front no
Insertion from rear yes
CODES
Code positions marking
111 Decimal 10 0-9 see truth tables
131 BCD 10 0-9 see truth tables
137 BCD comp 10 0-9 see truth tables
141 BCD + comp 10 0-9 see truth tables
301 Hexadecimal 16 0-9, A-F(0-15) see truth tables
400 change-over 10 +,-,+,-,etc.. see truth tables
ELECTRICAL DATA
Operating voltage: 40 V max.
Contact load, static: 1 A max.
Contact load, dynamic: 100 mA max.
Contact resistance (type AK): less than 100 mOhm
TECHNICAL DATA
Operating temperature range: -20°C to 80°C
Electric life, min. switching cycles 1,000,000
Actuation force, approx (oz.): 14
Weight, approx. (grams): 4
Character height: 10 digit .193" (4.9mm)
16 digit .134" (3.4mm)
Audible click yes
Vibration DIN IEC 68, parts 2-6 yes
Shock DIN 40046, part 7 yes
MATERIALS
Body: PPO
PC board: FR 4 DIN 40802
IEC 249-2, Contact
surface gold over
nickel on copper
Sliding contact: Gold over nickel
on copper alloy
STANDARD COLORS
Housing,Drum,Printing
2 = black 3 = white 2,2,3
Other special features are available upon
request including:
Factory or customer set stops (10 digit models)
L.E.D. illumination (transparent drum)
Red digits
Decimal point
Special codes or printing
Gray housing
See sockets at end of Pushwheel section.
Lower cost miniature pushwheel switches with large visible readout characters .
Bi-directional snap action detent pushbutton mechanism.
Black housing and drum with white printing.
Gangable rear mounting models with spacers and side covers.
Gold wiping action contacts.
P.C. board options include solderable lands.
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
T
APEM
, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
T2
DPS8 SERIES MINIATURE PUSHWHEEL SWITCHES
CODE 137
BCD COMP.
C1248
0
1
2
3
4
5
6
7
8
9
CODE 400
CHANGE-OVER
CA+A-
+
-
+
-
+
-
+
-
+
-
TRUTH TABLES
n = number of switches
PIN CONNECTIONS
MECHANICAL OUTLINE WITH PANEL CUT-OUT & MOUNTING
131 C1248
301 C1248
The
switching
mode is
shorting
- i.e. -
even during
actuation, at
least one
output is
connected
to input C.
CODE 111
DECIMAL
C0123456789
0
1
2
3
4
5
6
7
8
9
CODE 301
HEXADECIMAL
1248C
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
CODE 131
BCDC1248
0
1
2
3
4
5
6
7
8
9
Pitch .079"(2mm)
Pitch .067"(1.7mm)
CODE 141
BCD + COMP.
C12481248
0
1
2
3
4
5
6
7
8
9
AK 131 C1 24 8
137 C1 24 8
301 C1 24 8
400 C+-
131bl +C1248-
"bl" is used
for models
ordered
with L.E.D.
illumination
only.
131 + C1248 -
137 + C1248 -
141 11224488C
301 + 12C84 -
400 + C A+ A- -
111 01234C56789
111bl +01234C 5 6 7 8 9 -
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
T
APEM
, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com T3
DPS8 SERIES MINIATURE PUSHWHEEL SWITCHES
PRINTED CIRCUIT OPTIONS
P.C. boards have .039"
(1mm) holes and are
suitable for soldering
or socket connection
(with the exception of
LED illumination option).
AK short p.c. board AKU short p.c. board
'BUILD YOUR OWN SWITCH' ORDER FORMAT
Ordering information: Below is an order format that enables you to 'build your own switch' and specify the correct switch model
number by simply selecting from available options shown and filling in the boxes. Consult factory for fully assembled switches.
111 Decimal
131 BCD
137 BCD comp.
141 BCD +comp.
301 Hexadecimal.
400 Change-over
AK Short
AKU Short (rt. angle)
AL Long
ALU Long (rt. angle)
Black housing.
& drum, white
lettering.
Example of complete model no.: DPS8131ALLS2
Order SP12 as a separate line item for limit stop
pin (for 10 position models only).
ACCESSORIES Order separately
DPS8A2 Spacer DPS8PW2 Pair of side covers
DPS8
DPS8L2 Dummy housing DPS8P2 Pair of side covers
2
Series model Code P.C. board Terminations Standard colors
AL long p.c. board ALU long p.c. board LS p.c. board w/solder pins
For BCD models, the output
traces are supplied disconnected
(NONE)
LSWith p.c.
solder pins
DPS8L2
Dummy
switches
These are empty
plastic housings with
the same dimensions
as DPS8 model (see
outline). Use to fill
hole where switch is
not needed.
