Specifications include, but are not limited to: Shelf mounted. Two (2) through a minimum sixteen (16) phase. Digital, solid state construction. Capable of fully actuated operation. User configurable to meet all applicable sections of NEMA Standards Publications for TS2 and NTCIP 1202 and ATC standard 6.10. Available versions to comply with NEMA TS2 Type 1 and Type 2. The Type 2 version shall be capable of being changed between Type 2 to Type 1 operation with only user-input menu commands without requiring firmware or database changes, use of an external device, or hardware component replacements. The operation change will maintain all user-input data and parameters as active and operational without exception, and will not require a restart of the controller to take effect.