The EFA12100VC0393P is a 12Vdc, 100mA industrial-grade electromagnetic door lock made by Elco SpA. It is designed for access control and entry/exit control applications such as doors, gates, and other security-related applications. It is UL Listed for fire-rated doors, electromagnetic locks and emergency exit devices. It has low power consumption, a robust housing, and a delayed action switch. The lock is also vandal-resistant, resistant to water and dust, and has high resistances to heat and corrosion.