You are here: Home » Place order reference
Place order reference

Series: AK-1, AK-2………AK-28

LED color: Red LED, Blue LED, Yellow LED, other color LED;

Braille: without Braille,  Braille in button surface;

Button Surface:  Flat surface (normal),  High relief surface

Connection: Wire connection, terminal connection;

Voltage:  24VDC,  12VDC,  6VDC

Normal Open, Normal Closed,

Number & Figure in button surface: no.:1.2.3….64, figure: Door Open, Door Close, Arrow Up, Arrow Down, Alarm Bell, telephone, Letter: G, B, P, B1, B2, etc.