
Littelfuse, Inc
Description
The 55085 is a miniature hall effect sensor with integral actuator magnet. Actuation occurs when a suitable vane passes through the slot between the magnet and hall element. It is capable of switching up to 28Vdc and 20mA and ideally suited to position and limit sensing, security, linear actuator, industrial process control, and shaft rotation applications.
FEATUREs
• Sensor and magnet contained in
a single housing
• Sensor operates when ferrous vane
passes through slot
• Three-pin leadout integral to sensor
• Reverse/Over voltage protection
• Built in temperature compensation
Benefits
• High switching speed up to 10kHz
• Long life - up to 20 billion
operations
• Unaffected by harsh environments
• Operates in static or dynamic
magnetic field
• Small package size
• Simple installation
APPLICATIONs
• Position and limit sensing
• Shaft rotation sensing
• Security systems
• Linear actuators
• Angle sensing
• Magnetic encoders