Schmersal Solenoid Interlock Switch, 2NO/4NC, Power to Lock - AZM 161 Series - AZM 161SK-12/12RKA-110/230 This solenoid interlock switch from Schmersal keeps industrial guards and gates closed during machine operation. It attaches to locks and uses magnetic force to prevent personnel from coming into contact with dangerous machine processes. It also prevents lasting damage to internal machine parts to minimise downtime. Its M16 conduit entry allows for quick and easy wiring and connection to a power supply. Features & Benefits • Self-extinguishing glass fibre-reinforced thermoplastic housing material for enhanced fire safety
• Compact dimensions of 90 (length) x 30 (width) x 130mm (depth) for installation in tight spaces
• Long mechanical life of over one million operations for long-lasting use
• Wide operating temperature range of -25°C to +60°C for use in demanding environments Applications • Pressurised chambers
• Automobile assembly
• Machine welding
• Water treatment plants Can I use this switch in damp or dusty environments? Yes, this solenoid interlock switch has an IP67 (ingress protection) rating, meaning it's dust-proof and can withstand submersion in 1m of water for half an hour. This makes it a good choice for use in environments where frequent exposure to dust and heavy moisture is likely.