75KF14 - Siemens Contact Kit

75KF14 - Siemens Contact Kit

Keep your Siemens/Furnas Size 5 vertical-lift contactors performing like new with the Siemens 75KF14 Contact Kit. This all-in-one replacement kit is designed to restore worn contacts and maintain smooth, reliable electrical switching in demanding industrial environments. Built to OEM-quality standards by trusted manufacturers, the kit provides excellent arc resistance and consistent conductivity, helping your equipment run longer without interruptions. Whether you’re performing routine maintenance or addressing aging contact assemblies, the 75KF14 makes it quick and easy to get your contactor back to peak performance.

Key Features and Benefits

• Direct OEM replacement: Engineered to match the original Siemens 75KF14 kit for guaranteed compatibility and precise mechanical fit.
• Complete set of components: Includes 1 movable contact, 2 stationary contacts, return springs, and all necessary mounting hardware—everything you need for a seamless repair.
• Durable, high-quality materials: Crafted to withstand heavy-duty industrial use while minimizing arcing and wear, ensuring long-lasting reliability.
• Easy maintenance: Simplifies servicing of vertical-lift Size 5 contactors, reducing downtime and extending the life of your equipment.

Technical Specifications

• NEMA Size: 5 (vertical-lift design)
• Contact Configuration: 1 pole, 1 movable and 2 stationary contacts
• Kit Contains: Contacts, springs, mounting hardware
• Weight: Approximately 4.5 kg (~10 lb)

Material Compliance and Certifications

• Manufactured to Siemens/Furnas quality standards, this kit ensures parts compatibility while maintaining system certification. The contacts are made from high-conductivity materials designed to resist electrical arcing and sustain repeated cycles, meeting rigorous industrial performance expectations.

Where It Works Best

• Ideal for maintenance professionals, OEMs, and MRO teams servicing industrial Size 5 vertical-lift contactors, the 75KF14 is perfect for heavy-duty motors, pumps, HVAC systems, and other large-scale equipment. Installing this kit restores reliable switching, reduces service interruptions, and extends the operational life of your machinery without the need for full contactor replacement.