General Electric TH3363J - 100A, 600V, 3-Pole, Fused Disconnect Switch

The General Electric TH3363J is a high-performance fused disconnect switch designed for industrial and commercial environments that demand safe, reliable electrical isolation. Built to support lockout/tagout procedures and deliver dependable disconnection under load, this 3-pole device is engineered for long-term durability in demanding settings.

Key specifications

• Amperage rating: 100A
• Voltage rating: 600V
• Poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: General Electric
• Model: TH3363J

What makes the TH3363J stand out

• Three-pole design delivers true three-phase isolation, ensuring all conductors are safely disconnected together for consistent shutdown and maintenance.
• Integrated fuse functionality provides overcurrent protection and interrupt capability, helping protect motors, drives, and downstream electronics from fault currents.
• Rigorous construction from a trusted GE platform; built for repeatable operation in busy facilities, reducing downtime and maintenance needs.
• Lockout/tagout ready: compatible with standard LOTO practices to meet safety regulations and operator safety during service work.
• Clear, reliable disconnection under load, enabling safer equipment maintenance without exposing technicians to live circuits.

Ideal applications

• Industrial machinery and manufacturing lines that require safe power isolation during service or changeovers.
• Commercial electrical rooms, HVAC systems, conveyors, and processing equipment where quick and secure de-energization is critical.
• Motor control centers and panel assemblies that benefit from a dedicated fused disconnect for predictable fault handling.

Practical guidance for use

• Ensure correct fuse type and rating are selected to match the connected load, maintaining proper protection without nuisance trips.
• Incorporate the TH3363J into your lockout/tagout workflow to streamline compliance and operator safety.
• Plan for routine inspection of the fused elements and terminations to sustain reliable performance over time.
• Verify compatibility with your system voltage (up to 600V) and three-phase configuration to maximize safety and efficiency.

With the General Electric TH3363J, you invest in a trusted, purpose-built solution that combines robust electrical isolation with practical safety features, designed to keep your operations running smoothly while safeguarding personnel and equipment.