GE THN3364 - 200A, 600V, 3-Pole, Safety Switch

Meet the GE THN3364—a rugged 200A, 600V, 3-Pole Safety Switch built to deliver dependable on/off isolation and reliable overcurrent protection in demanding industrial and commercial settings. Designed for steady performance in real-world electrical rooms, this switch combines a compact footprint with straightforward serviceability to keep downtime to a minimum.

Key specifications

Model: THN3364

Amperage: 200A

Voltage: 600V

Poles: 3-Pole

Why choose the GE THN3364

• Provides solid on/off control to safely de-energize motors, panelboards, and feeders, helping protect both equipment and personnel.
• Three-pole precision: The 3-Pole design handles balanced three-phase circuits, ensuring coordinated switching for motors and loads.
• High-current capability: 200A rating supports medium to larger motor and branch circuit applications without compromising protection or performance.
• Compact, maintainable form: A space-efficient design that simplifies installation in constrained electrical rooms and improves serviceability when components need attention.
• Industrial-grade reliability: Built to withstand demanding environments typical of commercial and industrial facilities, delivering consistent protection year after year.

Ideal use cases

• Motor disconnects for fans, pumps, conveyors, and other three-phase equipment
• Panelboard isolation and protection at feeder points
• Branch circuit protection where a compact, reliable switch is required

What this means for your operation

With the GE THN3364, you get a sturdy, purpose-built safety switch that simplifies maintenance while ensuring safe, code-compliant isolation during service or fault conditions. Its three-pole design and 200A rating provide a balanced, dependable solution for complex electrical distributions, helping to minimize downtime and maximize overall system safety.

Practical tips for selection and use

• Match the 600V rating to your installation to ensure proper insulation margins for your electrical system.
• Pair with compatible enclosures and accessories that support safe mounting, wiring, and access for testing and maintenance.
• Document the configuration (model THN3364, 200A, 3-Pole) in your electrical drawings for quick future reference during inspections or upgrades.