Eaton NS-1-125-NA - 125A, 3-Pole, Disconnect Switch

The Eaton NS-1-125-NA is a 125A, 3-Pole Disconnect Switch engineered for dependable electrical isolation in demanding industrial and commercial environments. It’s purpose-built to support proper lockout/tagout procedures and delivers a reliable disconnection under load, helping maintain safety and continuity during maintenance and operations.

Key benefits

• 125A current rating suitable for mid-sized power circuits while providing a comfortable safety margin during startup and load changes
• 3-Pole configuration ensures complete isolation of all conductors, enhancing worker safety during servicing
• Lockout/tagout compatibility to support safe maintenance practices and clearly indicate when equipment is isolated
• Reliable disconnection under load, reducing the risk of arc flash or accidental re-energization during servicing
• Durable design tailored for long-term durability in tough industrial environments

Where it shines

Ideal for manufacturing floors, electrical rooms, and commercial facilities that require robust safety measures and dependable isolation. Use during routine maintenance, equipment changes, or line upgrades where a secure, clearly isolated state is essential for worker safety and operational uptime.

Technical specifications

• Amperage Rating: 125A
• Number of Poles: 3-Pole
• Product Type: Disconnect Switch
• Brand: Eaton
• Model: NS-1-125-NA

Choosing the NS-1-125-NA means opting for a proven disconnect solution that aligns with industrial safety practices, delivers dependable performance under load, and supports clear, compliant lockout/tagout procedures—so your team can work confidently and stay focused on the job at hand.