General Electric | THC34S | Disconnect Switch | 200A | 3-Pole | 600V

Experience reliable isolation with the General Electric THC34S Disconnect Switch, a purpose-built solution for maintenance, retrofit, and replacement projects. Designed for three-phase systems, this 3-pole switch delivers clear, dependable isolation when you need it most—without compromising on safety or performance. It’s rated for up to 200A and supports voltages up to 600V, making it a versatile choice for a wide range of industrial applications.

Why the THC34S stands out

• Three-pole isolation provides complete de-energization of all phases, reducing arc risk and ensuring safer service and maintenance.
• 200A current rating accommodates common industrial motors and equipment without overloading the switch.
• 600V maximum voltage offers broad compatibility with standard industrial power distribution setups.
• Maintenance-friendly design makes retrofit and replacement simpler, helping minimize downtime during upgrades or repairs.
• Clear reference for compatibility the part number THC34S is the best way to verify fit with existing GE systems and panels.

Compatibility and fit are essential when upgrading or replacing disconnect switches. Always confirm the fit and ratings before ordering, using the part number as your primary reference to ensure seamless integration with your equipment.

Ideal use cases

• Maintenance disconnects for three-phase industrial equipment and motor circuits
• Retrofit projects that upgrade legacy gear to modern GE components
• Replacement of worn or failed disconnect switches in control panels and distribution boards
• Controlled isolation of power to critical loads during servicing to protect personnel and equipment

Practical tips for deployment

• Estate planning: keep a spare THC34S on hand to shorten maintenance windows and reduce downtime.
• Documentation: record the part number in your asset registry to streamline future replacements.
• Safety first: follow all applicable electrical codes and implement standard lockout/tagout procedures during installation and maintenance.