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ELECTRIC CONTROLLER & MFG. (EC&M)
Image of Class 9999 Types MM1, MM2, MM3, MM4, MM5 Mechanical Interlocks

Class 9999 Types MM1, MM2, MM3, MM4, MM5 Mechanical Interlocks

Brand: Electric Controller & Mfg. (EC&M)

The Mechanical interlock modification kit can be added to the Class 7004 and Class 8503 Type M contactors

Prevents the two contactors from opening simultaneously