Telemecanique SM552A173NI Dual Level Ultrasonic Sensor

Description:

The Telemecanique SM552A173NI dual level ultrasonic sensor is used in industrial automation and level monitoring systems for non-contact detection of two liquid or material levels. Commonly installed in storage tanks, pumping stations, water treatment systems, process equipment, and industrial fluid handling applications requiring reliable dual-level monitoring. Maintenance teams, OEMs, and system integrators use this ultrasonic sensor for equipment replacement, automation retrofits, process upgrades, and new level control installations.

Applications:

The Telemecanique SM552A173NI dual level ultrasonic sensor provides non-contact level detection using ultrasonic technology, eliminating mechanical wear associated with conventional float switches. It is widely used in water and wastewater treatment, chemical processing, storage tank monitoring, pump control systems, and industrial process automation where accurate dual-level detection improves system reliability, overflow protection, and automated process control.

Technical Specifications:

• Manufacturer Part Number (MPN): SM552A173NI
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Dual Level Ultrasonic Sensor
• Product Series: Hyde Park Superprox 500
• Sensor Technology: Ultrasonic
• Sensor Function: Dual-level monitoring
• Supply Voltage: 12–24 V DC
• Supply Voltage Range: 10–28 V DC
• Output Type: PNP/NPN discrete output
• Sensing Method: Non-contact ultrasonic detection
• Electrical Connection: Model-specific industrial connection
• Enclosure Material: ULTEM plastic
• Front Material: Silicone rubber
• Protection Rating: IP67
• Compatible Systems: PLC and industrial automation systems
• Replacement Type: OEM direct replacement
• Product Status: End of commercialisation

Common Replacements:

• Schneider Electric SM552A173NI
• Telemecanique SM552A173NI
• OEM equivalent SM552A173NI