ปุ่มกดสวิทช์เปิดปิดประตูไฟฟ้าฉุกเฉิน

Package Contents:1 x Electric Door Push Button Switch(two Mounting Screws) Color : White, Green Weight : 17g It is widely used in doors,exits,gates and automatic control. Includes two mounting screws. Easy to install and use. Product Name : Push Button Switch Use for : Electric Door Action Type : 1NO 1NC Contact Type : Momentary Size : 7.6 x 2.3 x 1.4cm/ 3" x 0.9" x 0.55"(L*W*T) Mounted Hole Dia. : 3mm/ 0.118" Material : Plastic, Metal Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.