ABB THN3363R - 100A, 600V, Disconnect Switch

The ABB THN3363R 100A, 600V Disconnect Switch is engineered for environments where safe, reliable electrical isolation is non-negotiable. This robust device delivers dependable disconnection under load and readily integrates with lockout/tagout procedures, helping maintenance teams work safely without sacrificing uptime.

Why this disconnect switch matters

• Precise electrical isolation: ensures circuits can be safely de-energized during servicing, reducing the risk of accidental re-energization.
• Lockout/tagout readiness: designed to support standard lockout/tagout practices, reinforcing worker safety and regulatory compliance.
• Under-load reliability: built to provide a confident, clean disconnect even when circuits are live up to the point of isolation.
• Industrial durability: suited for demanding commercial and industrial environments, delivering long-term performance and peace of mind.

Ideal applications

• Maintenance and service routines in manufacturing facilities, warehouses, and processing plants
• Isolating feeders and motor circuits in commercial power distribution
• Emergency shutdowns and routine outages where clear, verifiable disconnection is essential

Key specifications

• Amperage rating: 100A
• Voltage rating: 600V
• Product type: Disconnect Switch
• Brand: ABB
• Model: THN3363R

What sets the ABB THN3363R apart

Beyond simply cutting power, this model prioritizes worker safety and operational continuity. Its design emphasizes straightforward, reliable disconnection under load, alignment with lockout/tagout protocols, and durability that endures the rigors of daily industrial use. If you manage electrical systems where safe isolation, clear maintenance procedures, and long-term reliability matter most, the THN3363R is a purpose-built fit.

Whether you’re outfitting a new installation or upgrading existing safety gear, the ABB THN3363R delivers a practical, field-proven solution that helps you keep people safe and systems available.