Procurement managers rarely finalize DW-AD-621-M12 without reviewing Contrinex Dw As 703 M12, Contrinex Inductive Sensors Dw and Contrinex Safety Light Curtain, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Contrinex DW-AD-621-M12 Inductive Sensor
The Contrinex DW-AD-621-M12 Inductive Sensors offers 4 mm operating range, 10...30 Supply voltage, Normally Open (NO) output, PVC, 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-AD-621-M12 |
Contrinex DW-AD-621-M12 Inductive Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Operating range | 4 mm |
| Switching frequency max. | 2500 Hz |
| Supply voltage | 10...30 |
| Polarity | NPN |
| Output | Normally Open (NO) |
| Connection | PVC, 2 m, 3 wire |
| Housing size [mm] | M12 |
| Enclosure rating | IP 67 |
| Housing material | Nickel-plated brass |
| Temperature range | -25...+70Β°C |
| Sensor Height | 50 mm |
| Mounting | Embeddable |
| Interface | Standard output |
The Contrinex DW-AD-621-M12 Inductive Sensor is built with a robust M12 nickel-plated brass housing and designed for harsh industrial environments. It features a 4 mm sensing range with an operating frequency of 2500 Hz, making it suitable for fast-moving detection tasks. Operating on a 10β30 V DC supply, the sensor uses an NPN Normally Open output with a 3-wire PVC cable connection for stable and reliable performance.
With an IP67 protection rating, the DW-AD-621-M12 is resistant to dust, oil, and water, ensuring long service life in demanding conditions. The temperature range of -25Β°C to +70Β°C makes it highly dependable in diverse industrial setups. Its embeddable mounting design allows seamless integration into compact machinery, while the 50 mm sensor height adds flexibility for installation.
In industrial automation, the Contrinex Inductive Sensors DW-AD-621-M12 are widely used for metal object detection in assembly lines, conveyors, and CNC machinery. Their fast switching capability supports high-speed production processes, while the robust construction ensures consistent operation in areas with vibration, dust, or oil exposure.
Maintenance engineers prefer this Contrinex sensor for tasks such as part positioning, presence detection, and machine safety interlocks. The ability to operate reliably in varied conditions reduces downtime and increases plant efficiency. With its combination of precision and durability, the DW-AD-621-M12 stands as a trusted choice for Indian industries, from automotive plants to packaging lines.




