300-SMI - C3 Controls Mechanical Interlock for S09-S105 Series B Contactors

300-SMI

300-SMI is a mechanical interlock accessory designed for use with C3 Controls S09 to S105 Series B reversing contactors.

This mechanical interlock prevents the forward and reverse contactors from being energized simultaneously, ensuring safe operation of reversing starters, two-speed starters, and star-delta starters. It includes two normally closed auxiliary contacts for electrical interlocking, reducing the need for additional auxiliary contacts and minimizing contactor width. The 300-SMI is compatible with Series B contactors and enhances installation reliability and safety in motor control applications.

Key Specifications
• Compatible with S09 to S105 Series B contactors
• Mechanical interlock for reversing contactors
• Includes two normally closed auxiliary contacts for electrical interlocking
• Prevents simultaneous actuation of forward and reverse contactors
• Reduces contactor width by integrating auxiliary contacts
• Designed for reversing starters, two-speed starters, star-delta starters
• Easy installation without tools
• Weight approximately 0.10 lbs

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Specifications

• Part Number: 300-SMI
• Manufacturer : C3 Controls
• Brand : C3 Controls
• Category : Motor Control
• Item Subcategory : Motor Control Part And Accessory
• Section : Mechanical Interlock

Product Data

• Weight : 5