SN323 - 100A, 240V, 1-Phase, Safety Switch

SN323 stands as a rugged safety switch engineered for dependable on/off isolation and robust overcurrent protection in demanding industrial and commercial settings. With a 100A rating, 240V operation, and a 1-Phase design, this unit provides a reliable, compact solution for disconnecting power to critical equipment while keeping maintenance straightforward.

Key benefits

• Precise current control at 100A, delivering reliable protection for motors, fans, pumps, and other critical loads.
• Single-phase efficiency suited for most small to mid-size industrial circuits and commercial panels.
• Direct on/off isolation reduces risk during maintenance, startup, and service work, helping keep personnel safe.
• Overcurrent protection integrated into a compact, maintainable fusible switch, minimizing space while maximizing safety.
• Versatile mounting for panelboards and branch circuits—a practical choice wherever a dependable disconnect is needed.

Ideal applications

• Motor disconnects on conveyors, processing lines, and HVAC systems.
• Panelboards requiring a compact, easy-to-service safety disconnect.
• Branch circuit protection where a reliable, maintainable shutoff is essential.

Why SN323 stands out

Unlike bulkier or less accessible disconnects, the SN323 delivers the right balance of space efficiency and serviceability without compromising safety. Its single-phase design and 100A rating align with common industrial and commercial layouts, making it a practical upgrade where a fusible switch is the preferred form of protection. The unit is built to endure the day-to-day demands of busy environments, reducing downtime and simplifying routine maintenance.

Technical at a glance

• Model: SN323
• Amperage: 100A
• Voltage: 240V
• Phase: 1-Phase

Practical tips for best results

• Pair the SN323 with compatible enclosures to ensure proper protection against dust, moisture, and physical impact.
• Label circuits clearly to enable quick, safe isolation during maintenance or in emergency scenarios.
• Plan wiring and connections to minimize voltage drops and ensure reliable tripping performance under load.