GE TH4323 - 100A, 240V, 3-Pole, Fused Disconnect Switch

When your operation requires a dependable, fast-acting electrical isolation device, the GE TH4323 Fused Disconnect Switch is engineered to perform. Rated for 100A at 240V across a 3-pole configuration, it delivers clean, reliable disconnection in busy industrial and commercial environments. The fused design adds current-limiting protection and helps safeguard both personnel and equipment during maintenance and fault events.

Key benefits that set the TH4323 apart:

• Three-pole, 100A, 240V capability: Ideal for three-phase systems, giving you full-phase isolation with a compact footprint.
• Fused protection for safe disconnections under load: Reduces arcing and provides additional fault protection when you need to disconnect energized circuits.
• Indoor, durable enclosure (NEMA 1): Built for indoor installations where dust and incidental exposure are common, delivering long-term reliability.
• Safe lockout/tagout compatibility: Supports OSHA-compliant maintenance procedures so workers can service equipment with confidence.
• Simple integration with existing gear: Designed to be inserted into your power-distribution chain without complex wiring changes.

Ideal use cases include motor control centers, HVAC equipment, conveyors, pumps, and other industrial or commercial machinery that requires regular isolation and service. When you need a robust solution that stays reliable under repetitive switch operations, the GE TH4323 delivers consistent performance and easy serviceability.

Technical snapshot

• Brand: GE
• Model: TH4323
• Product Type: Fused Disconnect Switch
• Amperage Rating: 100A
• Voltage Rating: 240V
• Number of Poles: 3-Pole
• Enclosure Rating: NEMA 1

Practical tips for maximizing value:

• Pair with correctly rated fuses and follow your site’s lockout/tagout procedures to maintain a safe maintenance workflow.
• Schedule periodic inspections of the disconnect and fuses to catch wear before it impacts system availability.
• Document the TH4323 in your electrical one-line diagrams to improve troubleshooting and future upgrades.