PN Series
Alternate & Momentary Action Pushbutton Switches
Features/Benefits
Typical Applications
A
•
•
•
•
•
Momentary or locking action
3 actuation forces for customized feel
Low cost, reliable contact design
1-4 poles available
•
•
Computers and peripherals
Instrumentation and
measurement equipment
•
Non-power, on-off
switch applications
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.
MECHANICAL LIFE: 10,000 on/off cycles.
ACTUATOR: Polyacetal. Color: Manufacturing option.
BASE: Laminated phenolic.
CONTACT RESISTANCE: 50 mΩ max. initial,
TERMINALS: Silver plated brass.
100 milliohms max. at end of life.
MOVABLE CONTACTS: Silver plated (or clad) phosphor bronze.
RETURN SPRING: Music wire.
INSULATION RESISTANCE: 100 MΩ min. at 500 V DC.
DIELECTRIC STRENGTH: 500 V AC min.
DETENT SPRING: Phosphor bronze.
DETENT SPRING PLATE: Phosphor bronze.
RETURN SPRING RETAINER RING: Nickel (or tin) plated steel.
TERMINAL SEAL: Epoxy.
OPERATING/STORAGE TEMPERATURES: –10ºC to 60ºC.
PACKAGING: Switches are supplied in anti-static bags
or anti-static trays.
How To Order
Complete part numbers for PN Series Alternate & Momentary Action Pushbutton Switches are shown on pages A-82 thru A-83.
PC MOUNTING
PN11SBSA03QE
SPDT
STROKE
SWITCH
FUNCTION
OPERATING
FORCE (typ.)
SHORTING/
NON-SHORTING
LOCK STROKE
FULL STROKE
PART NUMBER
SCHEMATIC
PN11SBNA03QE
SPDT Momentary
SPDT Momentary
SPDT Momentary
SPDT Momentary
SPDT Locking
120g max.
150g
—
—
PN11SCNA03QE
PN11SHNA03QE
PN11SJNA03QE
PN12SHNA03QE
PN12SJNA03QE
PN11SBSA03QE
PN11SCSA03QE
PN11SHSA03QE
PN11SJSA03QE
PN12SHSA03QE
PN12SJSA03QE
230g
—
—
Non-Shorting
.140 (3,5)
330g
230g
.100g (2,5)
.100g (2,5)
—
SPDT Locking
330g
SPDT Momentary
SPDT Momentary
SPDT Momentary
SPDT Momentary
SPDT Locking
120g max.
150g
—
230g
—
Shorting
.140 (3,5)
330g
—
230g
.100g (2,5)
.100 (2,5)
SPDT Locking
330g
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
A-81