MP0045/1E0NN000S is a low-profile stainless steel latching push-button switch manufactured by Bulgin Components, featuring a dual-pole changeover (D.P.C.O.) contact configuration with latching action. The switch is rated for 1A at 110Vac and 0.5A at 220Vac, as well as 1A at 12Vdc and 1A at 24Vdc, with a contact resistance of 50mO maximum at 1A, 2Vdc. It incorporates an 18mm bezel diameter with 16mm panel fixing hole, solder tag terminations, and is sealed to IP67/IP40 standards. The switch body and button are constructed from polished stainless steel with nylon mouldings and tin-plated brass terminations, offering excellent corrosion resistance and durability in harsh environments. With 200,000 minimum mechanical operations and 30,000 minimum electrical operations, this switch is well-suited for access control systems, industrial control panels, and security applications requiring reliable latching functionality.