



Description:
The Honeywell Omnipolar Board Mount Hall Effect/Magnetic Sensor provides versatile magnetic field detection with simple activation from either a North or South pole. Its sensitive magnetics enable reliable sensing of even weak magnetic fields, and the low voltage capability of 3 Vdc makes it compatible with low-power systems. Integrated reverse polarity protection safeguards the sensor from damage due to incorrect wiring. The thermally balanced integrated circuit ensures stable performance across varying temperatures.
This RoHS-compliant sensor is well-suited for applications in commercial, industrial, and medical fields, such as RPM sensing in motors, precise valve position control in industrial equipment, and accurate position sensing in hospital beds and other medical devices.
Specifications:
- Model Type: Magnetic Sensor
- Model No.: SS451A
- Operating Voltage: 24V
- Types: Omnipolar
- Max Output Current: 20mA
- Operating Temperature: +150°C
Features:
- Simple activation from a North pole or a South pole with sensitive magnetics
- Low voltage 3 Vdc capability
- Built-in reverse polarity protection
- Thermally balanced integrated circuit
- RoHS-compliant materials meeting Directive 2002/95/EC
Application:
- Speed and RPM (revolutions per minute) sensing in fitness equipment
- Magnetic encoder for building access
- Damper or valve position control in HVAC (heating, ventilation, and air conditioning) equipment)
- Flow-rate sensing in appliances and water softeners
- Printer head position sensing
- Flow meters
- Robotic control (cylinder position monitoring)
- Float-based fluid level sensing
- Motion control
- Proximity sensing
- Instrumentation
- Metering
- Position sensors in hospital beds and medical equipment
- Medication bin monitor on portable drug carts
Package Included:
1 x Honeywell SS451A Unipolar Hall Effect Sensor