Many engineers reviewing Autonics PS12-4DNU also explore Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics PS12-4DNU Proximity Sensor
The Autonics PS12-4DNU Proximity Sensor operates on a DC 3-wire type 12β24VDC system, offering a 4mm sensing distance and compact 12mm frame size for precise industrial object detection. Manufactured by Autonics, it features a standard sensing target of 12Γ12Γ1mm (iron) and NPN Normally Open control output for dependable signal operation. Available under Autonics Proximity Sensors, this model provides IP67 protection structure (IEC standard), maximum 10% hysteresis, and lightweight construction of approximately 77g. Part of the Autonics PS Series, it ensures durability and stable sensing performance in automation environments.
| Brand | Autonics |
| Product Type | Proximity Sensors |
| Model Number | PS12-4DNU |
Autonics PS12-4DNU Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Wire type and power | DC 3-wire type 12-24VDC |
| Sensing side size | Frame size 12mm |
| Sensing distance | 4mm |
| Standard sensing target | 12Γ12Γ1mm(iron) |
| Response frequency | 500Hz |
| Current specification | Current consumption: Max. 10mA |
| Control output | NPN Normally Open |
| Sensing type | Upper sensing type |
| Material | Heat-resistant ABS |
| Protection structure | IP67(IEC standard) |
| Environment_Ambient temperature | -25 to 70β, storage: -30 to 80β |
| Environment_Ambient humidity | 35 to 95% RH, storage: 35 to 95% RH |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Weight | Approx. 77g(approx. 62g) |
The Autonics PS12-4DNU is built with performance and longevity in mind. It operates on a DC 3-wire type 12β24VDC supply and features a compact 12mm frame size, suitable for space-constrained control panels. The sensor offers a 4mm sensing distance using a standard 12Γ12Γ1mm iron target, ensuring accurate short-range metal detection. Its NPN Normally Open output enables easy interfacing with a wide range of industrial controllers. With a rapid 500Hz response frequency, the sensor performs exceptionally well in high-speed automation systems. Built with heat-resistant ABS housing and an IP67 (IEC standard) protection rating, it withstands exposure to water, dust, and harsh conditions. The upper sensing type design allows mounting flexibility on top-facing surfaces, enabling streamlined installation in vertical configurations. Designed to operate between -25Β°C and +70Β°C, this sensor maintains stability across demanding production environments.
Professionals in maintenance and automation value the PS12-4DNU for its reliability, compact design, and energy efficiency, consuming a maximum of just 10mA. Its consistent hysteresis control and robust insulation make it ideal for continuous operation in Indian industrial conditions. With a lightweight build (approx. 62g), it ensures fast replacement and low fatigue during setup. Backed by Autonicsβa globally trusted brand in industrial automationβthis sensor is favored by engineers for its long service life and performance accuracy.
In real-world applications, the Autonics PS12-4DNU Rectangular Inductive Proximity Sensor is used to detect metallic parts in conveyor systems, verify positioning in jigs and fixtures, and provide signal feedback in machine cycles. Its upper-sensing structure makes it perfect for vertical mounts where side sensors may fail. Junior engineers benefit from its plug-and-play simplicity, while senior technicians appreciate its long-term reliability and minimal maintenance. Whether youβre upgrading control panels in a manufacturing plant or installing sensors in educational labs, this model offers the precision and durability that Indian industries demand. For more technical details, visit the Autonics Sensors & Controllers brand page or view the Autonics Proximity Sensors section on IndMALL.
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