Eaton N1-4-100 - 100A, 690V, 4-Pole, Disconnect Switch

Eaton N1-4-100 is a high-performance four-pole disconnect switch designed for industrial and commercial environments that demand safe, reliable electrical isolation. With a 100A current rating and a 690V maximum voltage, this switch delivers dependable disconnection where it matters most—during maintenance, testing, or fault situations.

Why the N1-4-100 stands out

Engineered for lockout/tagout readiness, this disconnect switch supports proper procedures to prevent accidental re-energization while work is being performed. Its four-pole configuration ensures a true, all-conductor break, isolating the protected equipment completely and reducing the risk of arc flash or partial energization.

Key specifications

• Amperage rating: 100 A
• Voltage rating: 690 V
• Number of poles: 4-Pole
• Product type: Disconnect Switch
• Brand/model: Eaton N1-4-100

Ideal use cases

• Maintenance and service on heavy machinery or production lines where a clean electrical break is required.
• Electrical rooms and panel enclosures in industrial facilities needing straightforward, compliant isolation.
• Retrofits or new installations that demand a durable, load-capable disconnect switch for reliable shutdowns.

Practical benefits and how it helps you

With the N1-4-100, you gain a dependable, ready-to-install safety switch that aligns with lockout/tagout practices, helping protect workers and minimize downtime. The robust build is suited to the wear and tear of busy industrial environments, ensuring long-term performance without compromising safety.

Installation and care tips

Ensure the system voltage and load are within the 690V/100A rating, place the switch in an appropriate enclosure, and establish clear lockout/tagout procedures for any maintenance activity. Regularly inspect connections and verify smooth operation of the switching mechanism to maintain optimal isolation performance.