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Contrinex DW-MD-703-M30 Inductive Sensor
The Contrinex DW-MD-703-M30 Inductive Sensors offers 20 mm operating range, 10...30 Supply voltage, Normally Open (NO) output, PUR, 2 m, 3 wire Connection. Manufactured by Contrinex under the Contrinex Inductive Sensors category, this model belongs to the Contrinex DW Series.

| Brand | Contrinex |
| Product Type | Inductive Sensor |
| Model Number | DW-MD-703-M30 |
Contrinex DW-MD-703-M30 Inductive Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Operating range | 20 mm |
| Switching frequency max. | 125 Hz |
| Supply voltage | 10...30 |
| Polarity | PNP |
| Output | Normally Open (NO) |
| Connection | PUR, 2 m, 3 wire |
| Housing size [mm] | M30 |
| Enclosure rating | IP 68 / IP 69K |
| Housing material | Stainless-steel V4A |
| Temperature range | -25...+85°C |
| Sensor Height | 70.2 mm |
| Mounting | Embeddable |
| Interface | IO-Link |
| Operating pressure [bar] | ≤ 40 bar |
The Contrinex DW-MD-703-M30 is a heavy-duty inductive sensor equipped with a sensing range of 20 mm and a maximum switching frequency of 125 Hz, suitable for medium-speed detection tasks. This sensor operates on a 10–30V DC power supply and features a PNP Normally Open (NO) output, with IO-Link interface for real-time data transmission and diagnostics. Its M30 housing is made from V4A-grade stainless steel, offering exceptional corrosion resistance and high durability. The IP68/IP69K enclosure rating ensures full protection against dust, water jets, and high-pressure cleaning. The unit includes a 2-meter PUR cable with 3-wire connectivity and can withstand operating pressures up to 40 bar. It operates reliably within a wide temperature range of -25°C to +85°C, making it a strong performer in extreme environments.
This model is ideal for use in industries such as food and beverage, chemical processing, automotive, and heavy engineering, where equipment faces exposure to steam, oils, high-pressure washdowns, or hydraulic systems. The DW-MD-703-M30 is designed for embeddable mounting, making it easy to integrate into metal housings or machine frames. Engineers and maintenance professionals appreciate the consistent performance, long life, and ease of integration with existing PLCs through IO-Link. It is especially well-suited for operations requiring extended detection range with a compact, rugged form factor.
The Contrinex DW-MD-703-M30 Inductive Sensor is trusted for its ability to handle physically demanding sensing tasks while delivering accurate, real-time feedback. To view more options in the same category, visit the Contrinex Inductive Sensors section or see the complete brand collection on the Contrinex product page.




