DWS-C from Bircher Smart Access, a trusted manufacturer of safety systems for automatic doors and industrial access:

Technical Specifications

• Model: DWS-C
• Type: Pressure Wave Safety Edge
• Length: Typically 1500 mm (custom lengths available)
• Material: Black PVC profile
• Air Cross Section: 180 mm
• Mounting Rail: AP-2 (included or optional depending on supplier)
• Activation Pressure: As low as 3–4 mbar
• Ingress Protection: IP54 (splash-proof and dust-protected)
• Operating Temperature: 30°C to +70°C
• Connection: Via pressure hose to compatible pressure wave switch (e.g., DW40, DWGK, DW20S)
• Max Profile Length: Up to 6 meters
• Response Time: Instantaneous upon pressure wave detection
• Compliance: CE marked, conforms to EN standards for safety edges