Schmersal Safety Interlock Switch Keyed Fibreglass Reinforced Thermoplastic IP67 230V AC 4A AZ16

Schmersal AZ16 Safety Interlock Switch, model AZ16-03ZVRK-M20, is a high reliability keyed interlock switch constructed with fibreglass reinforced thermoplastic housing. Suitable for industrial automation and safety applications, it prevents machinery operation under unsafe conditions. The robust thermoplastic housing delivers excellent impact and corrosion resistance while being self-extinguishing during electrical fires. It offers an IP67 ingress protection rating, providing full protection from dust and water ingress.

Featuring 3 normally closed (3 NC) safety contacts and a keyed lock mechanism, this switch supports secure interlocking on movable, sliding, or hinged machine guarding units. The switch has a maximum contact rating of 4A at 230V AC, with screw terminals designed to withstand vibration and shock for reliable wiring connections.

Compact in size with dimensions 90 mm in length, 52 mm in width, and 30 mm depth, the AZ16 is engineered for space-saving installation with multiple coding levels to prevent tampering and increase operational safety. Operating temperature ranges from -30°C to 80°C, allowing use in diverse industrial environments including assembly lines, automated packaging processes, robotics, and mining sectors.

Constructed with fibreglass reinforced thermoplastic housing for durability. IP67 rated enclosure for protection against dust and water ingress. Keyed interlock lock style to ensure safety compliance. 3 normally closed safety contacts supporting 4A current at 230V AC.

Suitable for use in heavy industrial and hazardous area applications. Compact design enables flexible mounting options. Operating temperature from -30°C to 80°C for wide environmental tolerance. Meets CSA, IEC, and UL safety standards and approvals.

Designed for industrial automation, safety switchboards, and protective guarding systems.

This Schmersal AZ16 series switch enhances workplace safety by preventing unintended machine start-up. It is ideal for integration in assembly lines, automated packaging, robotics installations, and mining equipment, delivering reliable and tamper-resistant interlock functionality. The high-quality materials and certified standards compliance ensure long service life under demanding industrial conditions.

Browse EnvMart’s Safety Interlock Switch category for reliable industrial safety components designed to meet stringent safety regulations and operational demands.