In most procurement cycles, PRDT12-4DC is considered with Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series, giving decision-makers confidence that theyβve chosen the most dependable component.
Autonics PRDT12-4DC Proximity Sensor
The Autonics PRDT12-4DC Proximity Sensor delivers a 4mm sensing distance with Normally Closed output and a durable M12 sensing side diameter ensuring stable and accurate performance in industrial automation. Manufactured by Autonics, this efficient Autonics Proximity Sensor is part of the reliable Autonics PRD Series, offering dependable sensing and long-term durability in challenging conditions. It operates on DC 2-wire type 12β24VDC power, supports a strong IP67 protection structure, and ensures a fast 450Hz response frequency. The model detects 12Γ12Γ1mm (iron) standard targets with maximum 10% hysteresis, providing consistent and accurate results in automation environments.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRDT12-4DC |
Autonics PRDT12-4DC Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 4mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 12Γ12Γ1mm(iron) |
| Current specification | Leakage current: Max. 0.6mA |
| Control output | Normally Closed |
| Wire type and power | DC 2-wire type 12-24VDC @(=) |
| Installation | Shield(flush) |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Residual voltage | Max. 3.5V |
| Environment_Ambient temperature | -25 to 70β, storage: -30 to 80β |
| Environment_Ambient humidity | 35 to 95% RH, storage: 35 to 95% RH |
| Protection structure | IP67 |
| Material | Brass(nickel plated) |
| Response frequency | 450Hz |
| Weight | β 62g (β 74g) |
The Autonics PRDT12-4DC Long-Distance Inductive Sensor features a 4mm sensing distance with a standard 12Γ12Γ1mm iron target, ensuring reliable performance even in tight mounting spaces. The M12 sensing side diameter and flush installation design allow for compact integration in panels and machines. It operates on a DC 2-wire type with 12β24VDC input and supports a Normally Closed output, providing consistent signal response. With a leakage current of Max. 0.6mA and residual voltage of Max. 3.5V, the sensor delivers precise detection while minimizing power loss.
Built for industrial conditions, the PRDT12-4DC operates within a wide ambient temperature range of -25 to 70Β°C and humidity from 35 to 95% RH. Its IP67 protection rating ensures complete resistance to dust and water ingress, making it dependable for environments exposed to oil, moisture, or vibration. The response frequency of 450Hz ensures high-speed detection in automated lines, while the rugged brass (nickel-plated) body offers enhanced mechanical strength. At just 62g, this sensor is lightweight yet industrial-grade in performance, trusted by engineers across manufacturing sectors. Learn more about Autonics sensor technology at Autonics Sensors & Controllers.
The PRDT12-4DC is widely used in metal part detection on conveyor belts, machine tool positioning, and rotating shaft sensing where space is limited but precision is critical. Itβs a preferred choice in automotive plants for detecting component presence in fixtures, and in packaging machinery for verifying object positioning. Junior and senior engineers value its reliability during continuous operations, especially in facilities where high-speed response and accuracy prevent downtime. Students in automation labs also benefit from its ease of integration and consistent signal behavior during hands-on testing. This sensor is designed to function reliably without frequent recalibration, saving both time and maintenance effort for plant teams. To learn more or to request a quote, visit the full product page at Autonics Proximity Sensors.
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