If youβre not fully sure about PRT12-2DO, taking a closer look at Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Prd12 4Dp often helps compare reliability, cost, and availability.
Autonics PRT12-2DO 2 mm Proximity Sensor
PRT12-2DO is an Autonics 2 mm proximity sensor with M12 body, 2mm sensing distance, normally open output DC type. Manufactured by Autonics, this sensor is part of Autonics Proximity Sensors and the pR Series, supporting DC 2-wire 12β24VDC, flush installation, IP67 protection, standard body length, and 1.5kHz response frequency.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRT12-2DO |
Autonics PRT12-2DO 2 mm Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 2mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 12Γ12Γ1mm(iron) |
| Current specification | Leakage current: Max. 0.6mA |
| Control output | Normally Open |
| Wire type and power | DC 2-wire type 12-24VDC |
| Installation | 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(IEC standard) |
| Material | Case/Nut: Nikel plated Brass, (connector case of DIA. of sensing side Γ 8 mm: SUS303),washer: Nikel plated Iron, sensing side: polybutylene terephthalate,standard cable (black): polyvinyl chloride (PVC),oil resistant cable (gray): oil resistant polyvinyl chloride (PVC) |
| Response frequency | 1.5kHz |
| Weight | Approx. 84g(approx. 72g) |
The PRT12-2DO Autonics 2 mm Proximity Sensor is designed for precise detection tasks in industrial automation systems. This Autonics sensor operates with a 2mm sensing distance, M12 sensing side diameter, and normally open output using DC 2-wire 12β24VDC power. As a member of the PR Series, it supports consistent proximity sensing in compact machine layouts.
In practical applications, the PRT12-2DO Autonics 2 mm Proximity Sensor is used in conveyors, packaging machinery, assembly lines, and automated equipment. Its flush mounting design allows integration into metal surfaces, while the stable output supports reliable signal input to PLCs. The defined response frequency enables accurate detection in high-speed industrial automation processes.
The PRT12-2DO from Autonics provides dependable sensing performance with clear electrical characteristics and environmental protection. With IP67 construction, standard body length, and defined DC wiring, it aligns with industrial operating conditions. This Autonics 2 mm Proximity Sensor in the pR Series remains suitable for engineers requiring reliable detection and consistent operation in automation environments.




