Honeywell 112FW12-4 Position Sensing Sensor

The Honeywell 112FW12-4 position sensing sensor is an industrial proximity device designed for reliable metal target detection in demanding environments. As a Honeywell 112FW12-4 position sensing proximity sensor, it is built for applications where mechanical durability, environmental resistance, and consistent sensing performance are all essential. This is not a general consumer-grade sensor. It is engineered for applications where equipment uptime and signal reliability carry real operational value.

Technical Strengths of the Honeywell 112FW12-4 Position Sensing Model

This model is described as an environment-proof, self-contained inductive proximity sensor housed in rugged stainless steel. It operates using the Eddy Current Killed Oscillator principle to detect metal objects passing in front of the sensing face. The Honeywell 112FW12-4 position sensing device is commonly associated with a 24 VDC operating supply, an 18 V to 32 V supply range, 500 Hz frequency, and a nominal sensing distance of about 2.41 mm. Those characteristics make it suitable for high-performance industrial equipment where accurate non-contact detection is needed.

Because it is an inductive sensor, it is best suited for metal target detection. That makes it useful in automation equipment, transport systems, high-duty industrial mechanisms, aerospace-related hardware environments, marine systems, and ordnance-adjacent platforms where ruggedized components are often preferred.

Why This Honeywell Position Sensing Sensor Is Used

Non-contact sensing reduces mechanical wear, and that is a major advantage in repetitive-motion systems. The Honeywell 112FW12-4 position sensing sensor can be used to confirm presence, limit travel, monitor alignment, or verify movement in systems where physical contact switches may wear out too quickly. Stainless steel housing adds another layer of protection in demanding environments that expose components to vibration, contaminants, and harsh operating conditions.

For engineering teams, another benefit is predictability. A rugged inductive proximity sensor can simplify maintenance planning because it eliminates several common failure points associated with contact-based detection systems.

FAQ

What type of sensor is the Honeywell 112FW12-4?

It is an inductive proximity sensor designed for non-contact metal detection in industrial and ruggedized applications.

What is the sensing distance of the Honeywell 112FW12-4 position sensing model?

This part is commonly listed with a nominal sensing distance of approximately 2.41 mm, which is suitable for precise short-range detection tasks.

Why is stainless steel housing important?

It improves mechanical durability and environmental resistance, helping the sensor perform reliably in harsh industrial conditions.

Where is this sensor typically used?

It can be used in aerospace platforms, industrial machinery, transport systems, marine equipment, and other rugged motion or presence detection applications.

For more information about Honeywell, it is helpful to compare connector styles, sensing distance options, and mounting formats across related proximity sensor models.