GE TH3363 - 100A, 600V, Safety Switch

Power control you can rely on. The GE TH3363 Safety Switch is a rugged, purpose-built solution for reliable on/off isolation with overcurrent protection in demanding industrial and commercial environments.

Engineered around a 100 A rating and a 600 V capability, this fusible switch delivers compact, maintainable protection for circuits that power motors, panelboards, and branch circuits. When safety and quick, decisive disconnection matter most, the TH3363 provides a dependable solution that keeps equipment protected and maintenance teams safe.

Why this safety switch stands out

• Precise electrical isolation ensures personnel can service equipment without risk, while the switch remains a durable line of defense against unexpected energization.
• Integrated protection through a fusible switch design delivers both isolation and overload protection in a single, compact unit.
• Space-efficient configuration suited for tight electrical rooms and panel assemblies, making it easier to retrofit or upgrade existing motor control setups.
• Versatile application ideal for motor disconnects, panelboards, and branch circuit protection where a reliable, maintainable switch is required.

Specific use cases

In manufacturing lines, the TH3363 serves as the main motor disconnect to safely power down conveyors, pumps, and drives during maintenance. In commercial facilities, use it to isolate large HVAC motors or critical power branches without sacrificing space or ease of service. Its robust design also suits aging infrastructure that demands a dependable, field-serviceable switching solution.

What makes it the right choice

This GE safety switch isn’t a generic disconnect. It’s built around the TH3363 platform to deliver reliable isolation and overcurrent protection in a compact, maintainable package. By choosing GE, you’re aligning with a long track record of industrial-grade reliability and a component designed to integrate smoothly with existing control panels and motor circuits.

Bring clear, safe power control to your electrical system with the GE TH3363 – a focused, capable solution for essential motor, panel, and branch circuit protection.