Magnetic Sensor
Magnetic Sensor
Mercury Pneumatics’ Magnetic Sensors (Reed Switches) are designed for accurate and reliable piston position sensing in pneumatic cylinders. These sensors detect the magnetic field generated by the cylinder piston magnet and provide precise feedback for automation, sequencing, and control applications.
Available in both 230 VAC and 24 VDC versions, Mercury Magnetic Sensors are suitable for a wide variety of industrial environments and control systems. Their compact design, easy installation, and dependable switching performance make them ideal for packaging machines, material handling equipment, assembly automation, textile machinery, and other pneumatic applications.
Manufactured for long service life and consistent operation, Mercury Reed Switches help improve process reliability, machine efficiency, and system monitoring.
Key Features
- Available in 230 VAC and 24 VDC configurations
- Available in 2-wire, PNP, and NPN output configurations
- Suitable for pneumatic cylinders with magnetic pistons
- Accurate piston position detection
- Compact and rugged construction
- Easy mounting and installation
- Reliable switching performance
- Long operational life
- Compatible with a wide range of automation and control systems
Mercury Magnetic Sensors provide dependable cylinder position feedback, ensuring precise control and enhanced productivity in modern pneumatic automation systems.
| Type | 71-036 | 71-037 | 71-038 |
|---|---|---|---|
| Wiring Method | 3-Wire Type | 3-Wire Type | 2-Wire Type |
| Switching Logic | Solid State Output, Normally Open | Solid State Output, Normally Open | SPST, Normally Open |
| Sensor Type | NPN Current Sinking | PNP Current Sinking | Reed Switch |
| Operating Voltage | 10~30 V DC | 10~30 V DC | 5~240 V DC/AC |
| Switching Current | 100 mA max. | 100 mA max. | — |
| Max. Switching Power | 3 W | 3 W | 10 W OHMIC |
| Current Consumption | 20 mA @ 24VDC max. | 20 mA @ 24VDC max. | — |
| Voltage Drop | 2 V max. | 2 V max. | 3.0 V max. |
| Leakage Current | 0.05 mA max. | 0.05 mA max. | — |
| Indicator | Red LED | Yellow LED | 230VAC-Red, 24VDC-Yellow LED |
| Cable | 3 Wire x 2 Metre | 3 Wire x 2 Metre | 2 Wire x 2 Metre |
| Operating Frequency | 1000 Hz | 1000 Hz | 200 Hz |
| Magnet Requirement (Note 1.) | 60 Gauss Parallel | 60 Gauss Parallel | 60 Gauss Parallel |
| Temperature Range | -10~70 °C | -10~70 °C | -10~70 °C |
| Enclosure Classification | IEC 529 IP 67 | IEC 529 IP 67 | IEC 529 IP 67 |
| Protection Circuit | Reverse Polarity, short-circuit | Reverse Polarity, short-circuit | None |
