
This sensor is designed for incremental measurement of rotational speed (e.g. camshaft, crankshaft or wheel speed).
Due to the rotation of a ferromagnetic target wheel in front of the HA-M, the magnetic field is modulated at the place of the Hall probe. A Hall-effect sensor element with integrated signal conditioning circuit detects this change and generates a digital output signal. We offer this sensor with two different types of output: Active high and Active low.
The main feature and benefit of this sensor is the combination of a high quality production part and robust design with metal housing and motorsport connectors.
- Downloads
- Features
- Application
- Technical Specifications
- Installation Notes
- Ordering Information
- Dimensions
- Legal Restrictions
Downloads
Features
- Max. frequency: ≤ 4.2 kHz
- Air gap: 0.5 to 1.0 mm
- Bore diameter: 11.8 mm
- Max. vibration: 1,200 m/s² at 10 Hz to 2 kHz
- Weight w/o wire: 12 g
Application
| Application | Speed | 
| Max. frequency | ≤ 4.2 kHz | 
| Target wheel air gap | 0.5 to 1.5 mm | 
| Temperature range | - 40 to 160°C | 
| Output circuit | Open collector for 1 kOhm | 
| Output type | Please see Ordering Information | 
| External magnetic fields | < 1 mT | 
| Max. vibration | 1,200 m/s2 at 10 Hz to 2 kHz | 
Technical Specifications
Variations
| Active low with connector / active high with connector | |
| Connector | ASU603-03PN-HE | 
| Mating connector | F02U.000.199-01 | 
| Pin 1 | US | 
| Pin 2 | Gnd | 
| Pin 3 | Sig | 
| Active high, without connector | |
| Red | US | 
| Black | Gnd | 
| Green | Sig | 
Mechanical Data
| Weight w/o wire | 12 g | 
| Mounting | 1 x M6 | 
| Bore diameter | 11.8 mm | 
| Installation depth L2 | 30 mm | 
| Tightening torque | 6 Nm | 
Electrical Data
| Power supply | 5 to 18 V | 
| Current IS | 5.6 to 18 mA | 
Characteristic
| Accuracy repeatability of the falling edge of tooth | < 4 % (≤ 4.2 kHz) | 
| Signal output | 0.52 V to < Us | 
Connectors and Wires
| Various motorsport and automotive connectors available on request. | |
| Pin layout | Please see Variations | 
| Sleeve | DR-25 | 
| Wire size | AWG 24 | 
| Wire length L | 10 to 100 cm | 
| Please specify the required wire length with your order. | |
Installation Notes
| The HA-M can be connected directly to most control units and data logging systems. | 
| Please avoid abrupt temperature changes. | 
| For mounting please use only the integrated plug. | 
| If a wheel with different dimensions is used (see Environment), the technical function has to be tested individually. | 
| Please ensure that the environmental conditions do not exceed the sensor specifications. | 
| Please find further application hints in the offer drawing at our homepage. | 
Safety Note
| The sensor is not intended to be used for safety related applications without appropriate measures for signal validation in the application system. | 
Ordering Information
Speed Sensor Hall Effect HA-M
Active low
Order number: B261.209.283-01
Speed Sensor Hall Effect HA-M
Active high
Order number: B261.209.295-01
Speed Sensor Hall Effect HA-M
Active high, without connector
Order number: F02U.V00.627-01
Dimensions

Legal Restrictions
Due to embargo restrictions, sale of this product in Russia, Belarus, Iran, Syria, and North Korea is prohibited.
