E218-16-11 is a control switch device designed for use in distribution boards and electrical installations requiring flexible switching control. It features 1 normally-open (NO) and 1 normally-closed (NC) contact configuration with a rated current of 16A at 250 VAC, delivering 0.50 W power loss. The device is housed in a compact 9 mm width module (0.5 modules), enabling space-efficient DIN rail mounting. It incorporates cage-clamp terminals equipped with Pozidrive 1 screws for safe and reliable connections, with a tightening torque of 1.2–1.5 Nm. The switch operates across a wide ambient temperature range of -25°C to +55°C and complies with international standards including EN 60669-1, EN 60669-2-4, and IEC/EN 60947-3, with approvals from VDE, UL, GOST, and CCC. Common applications include remote control functions in public and industrial electrical installations where simple handling, easy mounting, and optimal functionality are required.