General Electric THC33 - 100A, Disconnect Switch

Engineered for demanding industrial and commercial environments, the General Electric THC33 100A Disconnect Switch delivers reliable electrical isolation where safety and uptime matter most. This device is purpose-built to support proper lockout/tagout procedures and to provide a dependable disconnection under load, helping maintenance teams service equipment with confidence and minimal downtime.

The THC33 stands up to harsh conditions and long-term use with a focus on safety, precision, and durability. When you need to cut power cleanly to a circuit, this switch offers a predictable, controlled disconnect that operators can trust in everyday operation and during scheduled shutdowns.

Key specifications

• Amperage rating: 100A
• Product type: Disconnect Switch
• Brand: General Electric
• Model: THC33

Why it’s the right choice for your facility

• Lockout/tagout readiness: The THC33 is designed to integrate smoothly with standard safety procedures, ensuring equipment remains safely de-energized during maintenance and repair work.
• Safe isolation under load: Rigorously tested for reliable disconnection even when circuits are energized, reducing the risk of arcing and accidental re-energization.
• Industrial-grade durability: Built to withstand the rigors of busy environments, where switches endure frequent operation and exposure to dust, vibration, and temperature variations.
• Clear, dependable performance: A straightforward, robust design that technicians can rely on for consistent operation during both routine service and emergency shutdowns.

Ideal use scenarios

• Maintenance shutdowns for production lines and heavy machinery
• Energy audits and system isolation tasks in warehouses or manufacturing plants
• Periodic testing where a safe, verifiable disconnect is required
• Facilities managing multiple circuits that demand reliable, repeatable isolation

Practical tips and considerations

For best results, pair the THC33 with established lockout/tagout procedures and ensure technicians verify the OFF position before servicing any equipment. Use in conjunction with compliant enclosures and panel assemblies to maintain a secure, organized electrical room. This disconnect switch is a reliable foundation for safe maintenance practices and steady, uninterrupted operations across demanding facilities.