R1.320.2040.0 is a safety switch SMS 2040 with separate actuator designed for industrial safety control applications. The device features an actuator force of 10 N and provides 1 normally closed (NC) contact and 1 normally open (NO) contact for flexible switching configurations. It is rated for 250 V insulation voltage with a 4 kV impulse voltage rating, and is housed in thermoplastic material (UL94-V0) with IP65 degree of protection, ensuring durability in harsh environments. The switch operates reliably across a wide ambient temperature range from -30°C to +80°C and weighs 0.15 kg. It holds approvals from TÜV, UL, and SP, making it suitable for safety-critical applications in machinery, automation systems, and industrial control panels where reliable emergency stop or safety interlocking functions are required.