GE TH3365 - 400A, 600V, 3-Pole, Fusible, Disconnect Switch, NEMA 1

The GE TH3365 400A, 600V, 3-Pole Fusible Disconnect Switch in a NEMA 1 enclosure is built for tough, real-world use where reliable isolation and precise overcurrent protection are non-negotiable. Designed for demanding industrial and commercial settings, this switch delivers clean, dependable on/off control and a clear path to safeguarding motors, panelboards, and branch circuits.

Distinctive advantages that matter in the field

• Three-pole configuration: Ensures simultaneous isolation of all three phases, reducing arc exposure and enhancing overall equipment safety.
• Fusible protection: A fusible disconnect design provides targeted overcurrent protection—fuses chosen to match your protection scheme help you customize protection levels for motors and loads.
• High-capacity performance: Rated for up to 400A at a 600V circuit, giving you robust handling of demanding motor and load profiles.
• Indoor reliability: NEMA 1 enclosure means dependable operation in dry, indoor environments where protection from dust and incidental contact is required.
• Maintenance-friendly design: Built for straightforward maintenance and fuse replacement, reducing downtime during service events.

Perfect for the jobs that demand dependable isolation

• Motor disconnects in manufacturing lines, pumps, fans, conveyors, and other three-phase equipment.
• Panelboards where safe, intentional isolation is essential during maintenance or fault conditions.
• Branch circuit protection in commercial and light-industrial installations requiring a compact, maintainable fusible switch.

Why this GE disconnect switch helps your operation

Choosing the TH3365 means prioritizing safety and reliability. The three-pole design ensures consistent, phase-wide disconnection, minimizing risk during maintenance and reducing electrical arc exposure. The fusible approach gives you the flexibility to tailor protection to your specific loads, while the rugged indoor-ready enclosure keeps performance steady in everyday facility environments. If you’re upgrading or configuring a new motor control path, this switch provides a compact, maintainable solution that pairs well with standard protection devices in the field.

Specifications at a glance

• Model: TH3365
• Amperage: 400A
• Voltage: 600V
• Poles: 3-Pole
• Enclosure: NEMA 1
• Type: Fusible disconnect switch

For applications demanding dependable, code-conscious isolation with configurable overcurrent protection, the GE TH3365 400A, 600V, 3-Pole Fusible Disconnect Switch in NEMA 1 is a practical, durable choice that supports motor control, panel protection, and reliable operation across industrial and commercial environments.