GE THN3361J - 30A, 600V, Disconnect Switch

The GE THN3361J disconnect switch is a purpose-built isolation solution for demanding industrial and commercial electrical environments. With a 30A rating at 600V, this unit delivers a crisp, dependable disconnect when maintenance or service is required, while seamlessly supporting standard lockout/tagout procedures to keep personnel safe.

Overview and key advantages

Reliable isolation under load. The THN3361J is engineered to perform a clean disconnect even when circuits are energized, minimizing downtime and reducing the risk of arcing or stray voltage during service. This makes it an essential component for equipment that must be safely isolated on the job site.

Dedicated to safety and compliance. By design, this switch works in concert with lockout/tagout practices, helping facilities meet safety regulations and prevent unauthorized or accidental re-energization during maintenance.

Rugged indoor enclosure. Packaged in a NEMA 1 enclosure, the THN3361J is built for dependable indoor operation in busy facilities such as manufacturing floors, warehouses, and utility rooms where consistent performance matters.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 600V
• Enclosure rating: NEMA 1
• Product Type: Disconnect Switch
• Brand: GE
• Model: THN3361J

Ideal applications

• Industrial equipment and machinery requiring safe shutdown for maintenance or repairs
• Conveyor systems, pumps, and HVAC equipment where service personnel must isolate the circuit
• Electrical panels and control booths within commercial facilities needing straightforward isolation without complex gear

How this fits into your safety and maintenance routine

Using the GE THN3361J means you can streamline lockout/tagout workflows. Install the switch in serviceable control circuits, verify the line is de-energized, apply padlocks and tags as needed, and perform routine maintenance with confidence that the circuit remains isolated until re-energization is intentional.

Practical considerations and care

Keep the enclosure clean and dry to preserve performance in the indoor environment. Periodically verify the switch operates smoothly and that connections remain secure. Treat it as a critical part of your electrical safety protocol, pairing it with clear lockout/tagout procedures and routine testing to ensure ongoing reliability.

Engineered for environments that demand reliable, safe electrical isolation, the GE THN3361J - 30A, 600V Disconnect Switch is a practical, purpose-driven choice for facilities seeking straightforward, durable isolation without compromising safety or compliance.