Schmersal AZ16 Safety Interlock Switch, 2NC/1NO, Keyed, Glass Fibre Reinforced Thermoplastic

Keep automated working environments safe with this interlock switch from Schmersal. It prevents or permits the use of machinery – depending on safety conditions – significantly reducing the risk of operator injury. The switch has a separate actuator which makes it particularly well-suited to sliding, hinged or removable machine safety guards. The double-insulated unit doesn't need to be earthed and has extreme resistance to electrical interference from nearby components. It offers high levels of contact reliability when used with low voltages and low currents.

• Multiple coding to improve safety and prevent tampering by unauthorised personnel
• User-friendly screw-in terminals that offer a firm and long-lasting electrical connection
• Silver contacts are highly resistant to damage from electrical arcing or welding for enhanced reliability
• Meets IEC/EN60947-5-1 (International Electrotechnical Commission / European Norm) safety standards for switchgear and control gear devices

• Mining and mineral industries
• Food processing
• Automotive manufacturing industry

Yes, the switch has a strong thermoplastic housing that's resistant to weathering and corrosion. It also requires very little maintenance and is IP (ingress protection) 67 rated, so it's dust-tight and water-resistant.