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Catalog > Murphy > Vibration - Time - Overspeed > Electronic Speed Switches > 


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Vibration Switches: VS and EVS Series
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OS77D-900NTO (20700127) Electronic Speed Switch
OS77I-040NTO (20700124) Electronic Speed Switch
SS300-12 (20700166) Electronic Speed Switch
SS300-24 (20700167) Electronic Speed Switch
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Electronic Speed Switches: Single or dual switch point models for Overspeed, Crank Termination and Overspeed, with switch points that are field adjustable.

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OS77(80).jpg
OS77D-900NTO (20700127) Electronic Speed Switch
 
The OS77D-900NTO Electronic Speed Switch is used for overspeed shutdown, is normally open, has 1000-10,000 Hz range, and has a magnetic sensor input.
Price: $232.50
 
OS77(80).jpg
OS77I-040NTO (20700124) Electronic Speed Switch
 
The OS77I-040NTO Electronic Speed Switch is used for overspeed shutdown, is normally open, has 40-400 Hz range, and has a distributor ignition input.
Price: $232.50
 
SS300-12(80).jpg
SS300-12 (20700166) Electronic Speed Switch
 
The SS300-12 Electronic Speed Switch is a 12 volt single set point speed switch with SPDT relay dry contact output.
Price: $123.75
 
SS300-12(80).jpg
SS300-24 (20700167) Electronic Speed Switch
 
The SS300-24 Electronic Speed Switch is a 24 volt single set point speed switch with SPDT relay dry contact output.
Price: $123.75