21 June 2021
Identifying the difference between LAD4TB and LAD4TBDL
IEC contactors and starters
Products sold and used in the United States
Identifying the difference between two similar part numbers
The LAD4TB is for 24V AC coils for the Tesys Series LC1D09 through LC1D38 contactors when supplied with G7 voltage code. The LAD4TBDL is 24 vdc bi-directional diode offered as a replacement if for some reason the diode supplied with the Tesys LC1D09 through LC1D38 contactors when ordered with BD or BL voltage code breaks or is no longer working.