Part of the Schneider Electric Telemecanique Superprox series, the SM657A20400S is an ultrasonic proximity sensor engineered for robust object detection. This sensor is designed to reliably identify both large and small targets across a variety of industrial environments, offering consistent performance where optical or inductive sensors may be limited. Its ultrasonic technology allows for detection through dust, steam, or other airborne contaminants.

Technical details

• Series: Superprox
• Technology: Ultrasonic Proximity Sensing
• Detection Range: Capable of detecting a wide range of target sizes. Specific range requires datasheet verification.
• Output Type: Typically a discrete output (e.g., NPN or PNP), specific configuration requires datasheet verification.
• Enclosure Rating: Common for this series to have IP65 or higher, specific rating requires datasheet verification.
• Operating Voltage: Typically 24 VDC for this sensor type, specific voltage range requires datasheet verification.
• Connection Type: Often features M12 connectors or hardwired options, specific type requires datasheet verification.
• Sensing Mode: Diffuse, retro-reflective, or through-beam configurations are possible within the Superprox line; specific mode for SM657A20400S requires datasheet verification.

Applications & compatibility

The Schneider Electric Telemecanique SM657A20400S is well-suited for applications requiring reliable presence detection in challenging conditions. Common uses include material handling systems, automated assembly lines, packaging machinery, and robotics where accurate sensing of objects is critical, regardless of surface properties or environmental factors.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the SM657A20400S or contact our technical team for cross-reference assistance with compatible Superprox components.