-Supplier of Both Vital and Non Vital Relays
-Used in numerous Railroad and Transit Applications
-Meets OEM Requirements
Twinco has been manufacturing components for various style relays in the Rail & Transit Industry for nearly 50 years. Their Industry knowledge and manufacturing expertise have made them a go to source for obsolete or discontinued relay parts and accessories. Currently Twinco is the only known supporter of the PD-1, VR-1 and J Relays.