HUBBELL
Class 9999 Types MM1, MM2, MM3, MM4, MM5 Mechanical Interlocks
Image of  Class 9999 Types MM1, MM2, MM3, MM4, MM5 Mechanical Interlocks
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