Overview
The Festo SMEO-1-LED-24-K5-B proximity sensor is a magnetic reed switch designed for precise, contact-based detection in industrial automation. With magnetic reed sensing method, 3-wire bipolar contacting output, and NO (normally open) configuration, this 24 VDC sensor operates at up to 1 A. The sensor includes a 5 m cable with 3-core construction, supports up to 500 Hz maximum switching frequency, and features IP67 protection rating.
Key Features
- Yellow LED operating status display for visual feedback
- On time of ≤0.5 ms with 500 Hz maximum switching frequency
- Maximum output current of 1000 mA; 27 VA AC switching capacity; 27 W DC switching capacity
- IP67 rating for dust and moisture protection in harsh environments
- Operating temperature range from -20 to 70°C
- Die-cast zinc housing for durability
Technical Specifications
- Sensor Type: Magnetic reed contact
- Voltage Supply: 12-27V DC
- Switching Element: N.O. (normally open) contact
- Maximum Output Current: 1000 mA
- Maximum Switching Frequency: 500 Hz
- On Time: ≤0.5 ms
- Cable: 3-core, 16 mm diameter, 5 m length
- Protection Rating: IP67
- Housing Material: Die-cast zinc
- Operating Temperature: -20 to 70°C
- Festo Part Number: 151672
Typical Applications
The SMEO-1-LED-24-K5-B is ideal for:
- Pneumatic and electric drive systems requiring magnetic detection
- Position sensing in automation and motion control
- Machine tool applications and industrial equipment
- Factory automation where fast switching response is required
- Harsh environments where IP67 protection is necessary
Compatibility & Replacements
Compatible With
- Festo pneumatic and electric drive systems
- 12-27V DC industrial control circuits
- Automation systems requiring magnetic reed proximity detection
- Standard PLC and motion control inputs
Replaces / Drop-In Replacement For
Festo part number 151672. Verify compatibility with your system integrator before ordering for equivalent models from other manufacturers.
Works With
- Allen-Bradley, Siemens, Mitsubishi, Omron, and other industrial PLCs with 12-27V DC inputs
- Standard relay logic and discrete control systems
- Automation software platforms supporting discrete I/O modules














