GE THN3363R - 100A, 600V, 3-Pole, Non-Fusible Disconnect Switch

Engineered for reliability in industrial and commercial environments, the GE THN3363R Non-Fusible Disconnect Switch delivers safe, switchable isolation for power distribution equipment. With a 100A rating at up to 600V and a sturdy 3-pole configuration, this unit provides clear, under-load disconnection while supporting robust lockout/tagout procedures for maintenance and service work.

Why choose the GE THN3363R

• Precise current and voltage capacity: 100A, up to 600V, designed to handle motor loads, lighting banks, and downstream feeders without compromising safety.
• Three-pole configuration: Ensures complete isolation of all conductors, reducing arc risk and enabling safer maintenance.
• NEMA 3R enclosure: Weather-resistant design suitable for indoor and outdoor installations, protecting the switch from dust, moisture, and corrosion.
• Non-fusible design: Straightforward, durable mechanism for reliable disconnection when fusing elements are managed upstream.
• Lockout/Tagout ready: Built to support safe energy control procedures, helping facilities stay compliant with safety standards.
• Long-term durability: Rugged construction and proven performance in harsh environments minimize downtime and service costs.

Practical applications

Use GE THN3363R as a service disconnect for large equipment, a maintenance isolation point for industrial machines, or a primary shutoff in commercial electrical rooms. It’s ideal for motor control centers, HVAC installations, and downstream feeders in distribution panels where safe, repeatable disconnections are essential.

Specifications at a glance

• Amperage rating: 100A
• Voltage rating: 600V
• Number of poles: 3-Pole
• Enclosure rating: NEMA 3R
• Product type: Non-Fusible Disconnect Switch
• Brand/Model: GE THN3363R