GE THF3365AR Disconnect Switch, 400A, 3-Pole, 600V

Meet the GE THF3365AR Disconnect Switch—a rugged, industrial-grade isolation device designed for demanding electrical service, maintenance, and replacement projects. With a robust 400 A capacity and a true 3-pole configuration, this switch delivers a reliable, visible break in your circuit, enabling quick, safe work and minimizing downtime in busy facilities.

Key specifications

• Manufacturer: GE
• Part number: THF3365AR
• Type: Disconnect Switch
• Amperage: 400 A
• Poles: 3
• Voltage: 600 V

Why this GE THF3365AR stands out

• Full conductor isolation: The 3-pole design ensures all conductors are safely disconnected, reducing exposure risks during maintenance and service.
• High-current capability: 400 A rating makes it suitable for mid- to high-load applications without compromising operational reliability.
• Clear compatibility path: Designed to align with standard industrial distributions, with compatibility verified by part number and application requirements.
• Trusted brand, streamlined sourcing: GE build quality and a straightforward part-number-based fit help simplify procurement and maintenance planning.

Ideal use cases

• Industrial facilities performing routine service on feeders, panels, and large equipment
• Motor control centers and distribution sections that require safe, immediate isolation
• Replacement of aging or damaged disconnect switches in demanding environments
• Maintenance windows where a reliable, clearly identifiable off state is essential for worker safety

Compatibility and purchase considerations

Verify fit by the part number THF3365AR and your specific application requirements to ensure proper compatibility with your enclosure, wiring scheme, and system voltage. Need help matching a part number or confirming compatibility? Message us and we'll help confirm the best fit for your setup.