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• Murphy
• Pressure & Vacuum
• Temperature
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• Vibration - Time - Overspeed
• Vibration Switches: VS and EVS Series
• Timers: Mechanical
• Tachometers: Analog & Digital
• Hourmeters
• Electronic Speed Switches
• OS77D-900NTO Electronic Speed Switch
• OS77I-040NTO Electronic Speed Switch
• SS300-12 Electronic Speed Switch
• Magnetic Pickups
• Magnetic Switches & Tattletale® Annunciators
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OS77I-040NTO Electronic Speed Switch
OS77(240).jpg The OS77I-040NTO single set point speed switch is a compact all-electronic speed sensing module; 40-400 Hz range; normally open with distributor ignition input. It can be panel mounted via its trip set point potentiometer.

This model is field adjustable and gives a transistor output when tripped. It is used to activate the engine shutdown circuit on engine overspeed.

Sales Bulletin
Installation Instructions
Price: $219.50

 
 
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