Schneider Electric LA1-LB021 Auxiliary Contact Block

The Schneider Electric Telemecanique LA1-LB021 Auxiliary Contact Block expands control capability for contactors and control relays by providing four normally open and one normally closed auxiliary contacts. It features instantaneous auxiliary contact operation, Ith 10 A, Ue up to 690 VAC (Ui 690 VAC), screw clamp terminals, and left-side mounting on compatible Telemecanique contactors and motor starters, with IEC 60947, UL, and CSA standards. Commonly used in MCCs, conveyors, pumps, compressors, packaging machinery, and industrial control panels, the LA1-LB021 is a discontinued legacy model from Schneider Electric Telemecanique.