IEC60947-3 - 800V, Disconnect Switch

Engineered for reliability in demanding industrial and commercial environments, the IEC60947-3 - 800V Disconnect Switch delivers secure on/off isolation and dependable overcurrent protection. Built to meet IEC 60947-3 standards, this robust, compact fusible switch is designed to protect motors, panelboards, and branch circuits while keeping installation and maintenance straightforward.

Ideal applications

• Motor disconnects and drive applications in manufacturing facilities
• Panelboards and switchgear assemblies requiring a compact isolation device
• Branch-circuit protection where integrated overcurrent protection is advantageous

What sets this disconnect switch apart

• 800V rating enables safe isolation of high-voltage motor circuits and equipment feeds
• Compact, maintainable fusible switch design minimizes panel footprint and simplifies serviceability
• Integrated overcurrent protection reduces component count and wiring complexity while safeguarding downstream equipment
• Rugged construction built to perform in harsh industrial and commercial environments
• Clear, reliable operation supports quick isolation during maintenance or emergencies

Technical highlights

• Model: IEC60947-3
• Voltage rating: 800V
• Application: motor disconnects, panelboards, and branch circuits requiring compact, maintainable switching with overcurrent protection

Practical use and optimization tips

• Pair the switch with correctly rated fuse links to achieve the desired protection level for your equipment
• Mount and wire in accordance with local electrical codes and the device’s wiring diagrams to ensure safe, reliable operation
• Schedule routine inspections of contacts and fuse elements to maintain optimal performance and quick fault diagnosis
• Keep spare fuses and basic replacement parts on hand in the electrical room to minimize downtime during maintenance

For engineers and electricians seeking a dependable, high-voltage disconnect solution, the IEC60947-3 - 800V Disconnect Switch offers a compact, durable option that delivers effective isolation and integrated protection where it matters most.