Pushbutton
PN Series
Alternate & Momentary Action Pushbutton Switches
Features/Benefits Typical Applications
A
Momentary or locking action Computers and peripherals
Different actuation forces for Instrumentation and
customized feel measurement equipment
Low cost, reliable contact design Non-power , on-off
switch applications
Single and double pole options
RoHS compliant
Specifications Materials
CONTACT RATING: 0.2 AMP @ 30 V DC max. FRAME: Tin plated steel.
ELECTRICAL LIFE: 10,000 make-and-break cycles at full load. ACTUATOR: PA 66 black.
MECHANICAL LIFE: 10,000 on/off cycles. BASE: Phenolic resin.
CONTACT RESISTANCE: 30 m max. initial TERMINALS: Silver plated brass.
INSULATION RESISTANCE: 100 M min. MOVABLE CONTACTS: Silver plated phosphor bronze.
DIELECTRIC STRENGTH: 500 V AC min. RETURN SPRING: SWC
OPERATING/STORAGE TEMPERATURES: 10C to 60C. DETENT SPRING: Phosphor bronze.
PACKAGING: Switches are supplied in anti-static trays. DETENT SPRING PLATE: Phosphor bronze.
RETURN SPRING RETAINER RING: Nickel plated steel.
TERMINAL SEAL: Epoxy.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. For additional options not
shown in catalog, consult Customer Service Center.
P N
0 3 Q E
Function
11 SPDT Mom.
12 SPDT Locking
21 DPDT Mom.
Terminal Seal
22 DPDT Locking
Actuator*
S 2.8 mm square tip
L 3.3 mm x 3.2 mm tip
Contact Material
Actuation Force**
A 50 g Typ
B 100 g Typ
D 180 g Typ
E 250 g Typ
Shorting/ Non-Shorting
Frame
F 100 g Typ
NA Non-shorting
H 250 g Typ
SA Shorting
J 350 g Typ
* Note - The switch body style dimenions differ for each of these 3 groupings
** Actuation Force A only available with PN11 with S actuator
S actuator available for PN 11 & PN 12 options PN 11 & PN 21 available with Acuation Force B, D, E, F, H, J
S actuator available for PN 21 & PN 22 options PN 12 & PN 22 available with Actuation Force D, E, H, J
L actuator available for PN 21 & PN 22 options
Full travel
Specifications and dimensions subject to change
www.ckswitches.com
A-81PN Series
Alternate & Momentary Action Pushbutton Switches
A
PN 11 SPDT Mom.
PN 12 SPDT Locking
12
10
1
2.8
4
5
1.5
0.4
0.8 0.3
4.6
2
7.3
8.3
4.70.5 11.8
2.8
0.6
0.8
0.8
0.6
3.2 2.5
1.2 2.2
11.3
11.3
2X 1.1
3.4
1.2
2.5 TYP
3X 0.9
PC MOUNTING
PN 21 DPDT Mom. with S Actuator
PN 22 DPDT Locking with S Actuator
12.2 9.8
C
4
1 2 3
6.7
2
4 5 6
C
2.5 0.5 LOCK STROKE
3.5 0.5 TOTAL TRAVEL
CIRCUIT DIAGRAM
C: COMMON PIN
BOTTOM VIEW
7.3 2.8 0.1
8.3
11.3 6X 0.9
4.70.5
2.5
1
2.5
2
4.2
2X 0.6
1
0.5
6X 0.6 4.2
2X 1.4
11.6
0.4
2.5 TYP
TERMINAL NO.1
PC MOUNTING
2.5
3.3
11.6
Third Angle
Projection
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
A-82
Pushbutton