Pressure Switches

Speed Sensors

The speed sensors are designed to measure diesel engine RPM for use in the automatic electric or automatic electric-to-pneumatic overspeed protection systems. The sensors are typically mounted to detect the diesel engine flywheel RPM.


11408X Magnetic Pickup

8017 Magnetic Pickup

8017 Hazardous Area Magnetic Pickup

Body material: PVC with nickel-plated brass probe,
polypropylene end cap and epoxy resin potting.
Body sealing: To IP65
Max ambient temp, probe tip: 70°C 158°F
Max ambient temp, body: 60°C 140°F
Min operating temp: -10°C 14°F
Signal output, to operate amplifier: 0.2 Volts RMS min
Signal output, for safety: 6.0 Volts peak max
DC resistance: 1000 ohms +/- 14%
Insulation resistance, wires to probe: 500V test
Mounting thread: 5/8 UNF, 18TPI
Max recommended lead length: 2 meters 6.5 feet
Probe pressure above atmosphere: Not designed for significant pressure

4031 Magnetic Pickup


Diameter and Thread: 3/8”-24UNF, 5/8”-18UNF, ¾”-16UNF, ¾”-M16
Length: 1.9" to 4.37"
Connections: Terminals, wire leads, wire leads w/ Packard Connectors