
PN Series
Alternate & Momentary Action Pushbutton Switches
Features/Benefits
? Momentary or locking action
? 3 actuation forces for customized feel
? Low cost, reliable contact design
? 1-4 poles available
? RoHS compliant
Specifications
CONTACT RATING: 0.2 AMP @ 30 V DC max.
Typical Applications
? Computers and peripherals
? Instrumentation and
measurement equipment
? Non-power, on-off
switch applications
Materials
FRAME: Tin plated steel.
A
ELECTRICAL LIFE: 10,000 make-and-break cycles at full load.
MECHANICAL LIFE: 10,000 on/off cycles.
CONTACT RESISTANCE: 50 m ? max. initial,
100 milliohms max. at end of life.
INSULATION RESISTANCE: 100 M ? min. at 500 V DC.
DIELECTRIC STRENGTH: 500 V AC min.
OPERATING/STORAGE TEMPERATURES: –10oC to 60oC.
PACKAGING: Switches are supplied in anti-static bags
or anti-static trays.
ACTUATOR: Polyacetal. Color: Manufacturing option.
BASE: Laminated phenolic.
TERMINALS: Silver plated brass.
MOVABLE CONTACTS: Silver plated (or clad) phosphor bronze.
RETURN SPRING: Music wire.
DETENT SPRING: Phosphor bronze.
DETENT SPRING PLATE: Phosphor bronze.
RETURN SPRING RETAINER RING: Nickel (or tin) plated steel.
TERMINAL SEAL: Epoxy.
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
SWITCH
OPERATING
STROKE
SHORTING/
PART NUMBER
FUNCTION
FORCE (typ.)
LOCK STROKE
FULL STROKE
NON-SHORTING
SCHEMATIC
PN11SBNA03QE
PN11SCNA03QE
SPDT Momentary
SPDT Momentary
120g max.
150g
—
—
PN11SHNA03QE
PN11SJNA03QE
PN12SHNA03QE
PN12SJNA03QE
PN11SBSA03QE
PN11SCSA03QE
PN11SHSA03QE
PN11SJSA03QE
PN12SHSA03QE
PN12SJSA03QE
SPDT Momentary
SPDT Momentary
SPDT Locking
SPDT Locking
SPDT Momentary
SPDT Momentary
SPDT Momentary
SPDT Momentary
SPDT Locking
SPDT Locking
230g
330g
230g
330g
120g max.
150g
230g
330g
230g
330g
—
—
.100g (2,5)
.100g (2,5)
—
—
—
—
.100g (2,5)
.100 (2,5)
.140 (3,5)
.140 (3,5)
Non-Shorting
Shorting
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A-81
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