ABB THN3361 - 30A, 600V, 3-Pole, Heavy Duty Safety Switch

Introducing the ABB THN3361—a 30A, 600V, 3-Pole Heavy Duty Safety Switch designed for demanding industrial and commercial environments where safe, reliable electrical isolation is essential. Built to perform under load, this switch provides dependable disconnection when it matters most and supports proper lockout/tagout procedures to keep maintenance teams safe during service.

Designed to deliver consistent performance over time, the THN3361 combines robust electrical isolation with practical, user-friendly operation. Its 3-Pole configuration ensures complete isolation of three-phase circuits, reducing the risk of arc flash and improving overall system safety. With a 30A rating and a 600V maximum, it fits a wide range of panel and switchgear applications where reliable single- or three-phase shutoff is required.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 600V
• Number of poles: 3-Pole
• Product type: Heavy Duty Safety Switch
• Brand: ABB
• Model: THN3361

Key benefits and practical value

• Safe isolation for maintenance and troubleshooting: The THN3361 is built to support lockout/tagout programs, allowing technicians to secure circuits and protect personnel during service.
• Reliable disconnection under load: Designed to interrupt current efficiently in real-world operating conditions, helping minimize downtime and safeguard equipment during shutoffs.
• Three-phase compatibility: The 3-Pole configuration ensures full isolation of 3-phase circuits, improving electrical safety in motors, conveyors, and other multi-phase equipment.
• Durable, industrial-grade design: Engineered for the daily demands of manufacturing floors, warehouses, and commercial facilities where robust performance matters.
• Versatile integration: Suited for inclusion in electrical panels, switchgear, and distribution layouts that require a dependable, high-integrity safety switch.

Ideal applications

• Industrial machinery and production lines powered up to 600V
• Conveyor systems and automated handling equipment
• Maintenance shutdowns in manufacturing, utilities, and facility environments
• Electrical rooms and switchgear assemblies requiring safe, lockable disconnections

Why choose the ABB THN3361

Beyond its core specs, the THN3361 offers a tangible safety and uptime advantage. By enabling clear, verifiable lockout/tagout procedures and ensuring a reliable disconnect under load, it helps facilities meet safety protocols and reduce the risk of accidental re-energization during service. For teams managing 3-phase equipment, this switch delivers a precise, dependable isolation point that aligns with industry best practices for electrical safety and operational reliability.

In short, the ABB THN3361 is a purpose-built solution for facilities that demand consistent, safe electrical isolation in demanding environments. It’s not just a switch—it’s a critical safety component that supports safer maintenance, faster fault resolution, and smoother overall operations.