Allen Bradley 440T-MKEXE11AABABA

The Allen Bradley 440T-MKEXE11AABABA is a trapped key interlock exchange unit designed to enhance safety in controlled access applications. This device features a three-way configuration with one key input and two key outputs, allowing for secure and coordinated operation. The keys are labeled with a standard coding system—key one is marked AA, while keys two and three carry the BA code—to help maintain clear identification during use. Distributed by BSP Automation, this unit fits seamlessly into systems where reliable interlocking and secure key exchange are essential.