The TECO CU-11 3A1b is a three-phase magnetic contactor engineered for stable and precise motor and power circuit control in industrial automation environments. Operating at AC 36 V, it delivers reliable switching performance and efficient electrical operation under low-voltage conditions. With a normally closed (NC) auxiliary contact, it enhances safety and ensures dependable control of circuits requiring secure disconnection and protection. The TECO CU-11 3A1b may possibly be utilized across North America, Europe, Asia, and worldwide in applications demanding consistent three-phase contact performance and long-term operational durability.