New Balluff Proximity Sensors Reliably Detect Objects in Temperatures Up to 230 °C

November 15, 2018

Balluff’s family of high-temperature proximity sensors are designed and tested to provide reliable non-contact object detection in ambient temperatures up to 230 °C/446 °F. This level of protection is required for hot metal stamping, glass manufacturing, steel and aluminum manufacturing, steel forging, steam curing, and other high-temp processes.

Two main features allow these sensors to withstand extreme temperatures: First, the face of each sensor is composed of a heat-resistant LCP (liquid crystal polymer) material; Second, the head of the sensor contains only the passive, non-electronic, components of the device that are less susceptible to heat. The electronic amplifier portion of the sensor is located at the far end of the 5 meter/16 foot connector cable, allowing you to place it outside the high-temperature zone. The cable jacket and insulation, made from heat-resistant PTFE, is specified to withstand the same temperature as the sensor head.

Sensors that have electronics built into the sensor head are usually rated to not exceed 70 °C/158 °F. If your kitchen is hotter, high-temperature rated sensors are better equipped to combat the malfunctioning, failure, and machine downtime that often occur when sensor electronics exceed their rated limits.

This group is available in M8, M18, M30 tubular housings with an integrated 5 meter amplifier connector cable, and in a block style with a detachable 10 meter/33 feet amplifier connector cable (ordered separately).

Key Features:

  • Ideal for high ambient temperatures up to 230 °C/446 °F
  • Sensor face composed of high-temperature LCP
  • Extended 5m/16ft. amplifier-connector cable keeps electronic components at a safe distance from hot process areas
  • Cables composed of heat-resistant PTFE
  • M8, M18, M30 and multiple block-style housings available
  • Standardized M12 connection for simple installation and replacement

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • How Festo is Building the Next-Gen Workforce Through Technical Education & Skills Competitions

    How Festo is Building the Next-Gen Workforce Through Technical Education & Skills Competitions

    July 31, 2026 By Krystie Johnston Festo is a leader in industrial automation and technical education. For decades, they have sponsored SkillsUSA and WorldSkills mechatronics competitions to align education and industry, supporting the workforce of the future. Festo Didactic (the teaching arm of the Festo Group) has been an active participant and sponsor of SkillsUSA… Read More…

  • Driving the Clean Energy Transition with High-Voltage Power Transformers

    July 23, 2026 Utility-Scale Renewable Energy Project, Jan 2026 Project Overview A global renewable energy leader—operating across Europe, North America, and Latin America—continues to expand its portfolio of utility-scale solar and wind projects to accelerate the net-zero transition. With deep expertise in development, investment, and asset management, the organization focuses on delivering long-term, low-risk clean energy… Read More…