Car operation panel button KA420 series is a new button was designed and manufactured by Beijing AUTINOR. It was strictly accommodated EN81-70 standard. Series No.: KA420 Voltage: DC24V Led Colour: Red, blue Contactor: 2NO+2NC selected with jumber Plate Type: -2, -1, 0, RC, 1...15, Up, Down, Open, Closed, Bell Touch Plate: Stainless steel, matt Character: Embossing and Laser scan, wihtout Braille