The Lockpol 1711 is an electromagnetic lock that operates on 12VDC and features a reversing circuit. It is designed to prevent unauthorized access and is usually used as a fail-safe system for doors, cabinets, and gates. The device features a latch that is engaged when current is supplied to the lock, and a metal armature plate that connects to a struck or strike plate to complete the circuit. The 1711 has an operating temperature range between -20°C and +55°C and can handle door widths up to 950mm. It is made from durable, corrosion-resistant materials and is suitable for indoor/outdoor applications. It is ideal for use in commercial, residential, and industrial environments.