The AZ 15/16-B1-1747 is a safety switch manufactured by Schmersal. It has a standard key safety switch accessory, with a series of AZ 15/16. The AZ 15/16-B1-1747 is an electro-mechanical safety switch for use with solenoid interlocks, limiting switches and emergency stop systems. It meets safety requirements up to Performance Level e (PL e) and is installed in accordance with IEC/EN 60947-5-6. It has a spring-loaded plunger and is suitable for the guard locking of machine guards, for example. It is designed to be used in an emergency stop circuit, as safety against unexpected machine movement, and has several adjustable latch settings, allowing for an accurate setting of the retaining force. The AZ 15/16-B1-1747 is constructed from galvanized steel and has a maximum contact current of 10A at 24VDC, 15A at 230VAC, and 6A at 400VAC.