NEMA Malfunction Management Unit. Operates as either a type 16 or type 12 in a TS2 type1, type 2 or TS1 cabinet assembly.

• MMU-16E Series

NEMA Enhanced Malfunction Management Unit. Operates as either a type 16 or type 12 in a TS2 type1, type 2 or TS1 cabinet assembly.

• MMU-16LE Series

Enhanced Malfunction Management Unit with IP capablity

• MMU-16LEip Series

EDI Model NSM Series NEMA Signal Monitors. 3 6 and 12 channel models

• NSM-E Series

EDI Model SSM-LE Enhanced Signal Monitor. All the functions of the SSM-E plus LCD display.

• SSM-LE Series