Passenger Safety Sensors
Automotive Sensor Products
Seat Occupancy Sensor – Reed
Features
Magnetically operated position sensor
Simple flush and recessed mounting options available
Normally open contact
Operates when plunger is depressed
Choice of cable length and clips
Choice of connector and terminals
Choice of circuitry for output voltages
Benefits
Robust construction makes this sensor well suited to
harsh environments
No standby power required
Integral neoprene boot provides protection from
severe environments
Hermetically sealed, magnetically operated contacts
give excellent life and reliability
Can be connected directly to sounder or LED
indicator
General Description
The Seat Occupancy sensor is a magnetically operated
push button sensor with a simple push-fit clip mounting
configuration, allowing the passenger safety system to
determine the presence of an object or person in a seat.
Applications
Seat occupancy
Position and limit sensing
Operation
Basic Principle
The sensor is in a normally open position. When the plunger is depressed the magnetic circuit will be complete, activating
the Reed Switch to close its contacts sending a voltage output to the customer electrical interface.
Packaging Options
Custom packaging can be provided to meet any need, please contact Littelfuse Engineering for details.
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