GAA21750AK3 Test Tool Escalator Step using "rocker self-resetting switch for

using "rocker self-resetting switch for operation"

Brand: WITTUR SELCOM

the part number is KM712537G01

cegard/blue-2000-16 (all three have been discontinued)

GAA21750AK3 Test Tool Escalator Step using "rocker self-resetting switch forModel No.: GAA21750AK3 *The option "Original OT GAA21750AK3" with TT logo and part number printed. Only sold in the whole pack of Test Tool+SIEI Connector+Instruction Book. The OT GAA21750AK3 Test Tool is an efficient tool to configure, adjust, and test OT elevator PCB boards (such as LCB II, LCB IIC etc.). It provides reliable results, with accurate readings and control parameters. The tool is designed to work with the OT brand specifically, ensuring