GE TH3363J 100A 3P 600V Safety Switch, Fusible | AmpState

Meet the GE TH3363J 100A 3P 600V Fusible Safety Switch — a purpose-built solution for safe equipment disconnect and isolation at the point of use. Designed for everyday electrical work, it helps you isolate circuits quickly during maintenance while keeping your part numbers consistent in retrofit projects.

• Three-pole fusible design: delivers reliable three-phase isolation with integrated fuse links, enabling precise overcurrent protection for up to 600V systems.
• 100 A rating: suits mid-range industrial equipment, motor drives, and control panels where dependable, code-compliant disconnects are essential.
• Point-of-use safety: a dedicated disconnect that simplifies maintenance and service planning by providing an immediate isolation point without moving gear from cabinets.
• Retrofit-friendly: ideal when the part number must stay consistent in drawings, BOMs, or maintenance schedules — TH3363J keeps your procurement and replacement workflows stable.
• GE quality and availability: engineered by GE and readily available through AmpState to keep your maintenance pipeline moving.

Key specifications

• Manufacturer: GE
• Part Number: TH3363J
• Product Type: Safety Switch
• Amperage: 100 A
• Poles: 3
• Voltage: 600V
• Fusible: Yes (integrated fuse links)
• Availability: AmpState

Ideal use cases include upgrading older equipment that requires a dedicated disconnect, isolating motors or feeders in 3-phase systems, and planning maintenance with a stable PN for procurement records. It’s well-suited for facilities running 600V distribution or motor control circuits that demand a reliable, service-friendly safety switch at the point of use.

Need help confirming compatibility? AmpState offers guidance on fit and availability to ensure TH3363J matches your existing gear and electrical specs.