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PRESSURE SWITCHES

Series Adjustment Ranges Electrical Connections Circuitry Medium Connection
1) PMLA
(2 wire)
(SPST)
2-10
7-25
20-60
50-150
1/4" blades
6-32 screws
18" leads
Various terminals on leads
A (NO)
or
B (NC)
(male)
1/8" NPT
1/4" NPT
1/4" BSP
7/16-20 SAE
2) PDA
(3 Wire)
(SPDT)
3-7
5-30
25-100
Blade & screw types not available with
A & B circuitry
A (NO)
B (NC)
C (NO, NC & Common)
Same as PMLA Series
Technical Specifications:
8 Amp @ 12 Volts, 2.5 Amp @ 40 Volts
-40°F to 250°F Working Temperature Range
NOTE: Non-adjustable switches can also be ordered
3) 3-Way Air Valve
Features: 1/8" male pipe out
1/8" female pipe in & vent
12 or 24 vdc valves
All metal housing, 6 inch leads
Part Numbers: 12v 051-2
24v 013-1

Home Small-Engine Tachometers
Transducers/Magnetic Sensors Bus Speedometers
Sender Generators Replacement Instruments
Adapter Plates Motor Coach Instrumentation
Conversion From Mechanical Speed Switches
5" (128mm) Meters Tran-Save
Temperature Switches Pressure Switches
Termini Pressure & Vacuum Gauges
Parts/Service Topics/Troubleshooting