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Mill-type master switches

GH101 Type F master switches are furnished with a positive mechanical stop located in the operating head of the switch. Masters are available both as open devices for benchboard mounting and NEMA 3 enclosed for wall or floor mounting. Mounting brackets affixed to the bottom of case for floor type mounting can be relocated to the rear of the enclosure for wall mounting.

Mill-type master switches

Core feature of mill-type master switches

  • Positive mechanical stop on operating head provides long mechanical life
  • Unitized double break contact blocks designed with wiping action produce positive make-break operation in harsh operating environments
  • Stainless steel cams mate to steel roller on contact block result in minimal wear and long mechanical life
  • Easy access to cams allow for quick field conversion of contact sequence arrangement

Become a motor control master! 

Eaton’s goal is to enhance your product competency, troubleshooting skills and safe operation of motor control products. From beginners who are growing their knowledge to experts who need a refresher, Eaton offers a range of self-guided, eLearning and instructor-led training to meet your individual needs.  

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Technical support

Available for FREE. Contact an EatonCare representative between the hours of 8AM to 5PM EST at 877-ETN-CARE or 877-386-2273 and select OPTION 2. Send an email to TRCAutomation@eaton.com.