The TECO CU-11 3A1b is a three-phase magnetic contactor engineered for reliable and efficient control of motors and electrical circuits in industrial automation systems. Operating at AC 24 V, it ensures stable switching performance and dependable low-voltage operation for precise circuit management. Equipped with a normally closed (NC) auxiliary contact, it enhances safety and control flexibility in power distribution setups. The TECO CU-11 3A1b may possibly be applied across North America, Europe, Asia, and worldwide, offering consistent three-phase contact performance and long-lasting operational reliability in automation and electrical control environments.