GE TH4321SS - 30A, 240V, 3-Pole, Fused Disconnect Switch

The GE TH4321SS fused disconnect switch is built to deliver safe, reliable electrical isolation in demanding industrial and commercial settings. With a 3-pole design, 240V operation, and a 30A rating, this device provides dependable disconnection under load while supporting essential lockout/tagout procedures for maintenance and safety.

Why the GE TH4321SS stands out

• Three-pole fused design isolates all live conductors in a 240V circuit, providing comprehensive protection and a clear, singular disconnect point for service and maintenance.
• 30A at 240V capability covers common motor feeders, pumps, and auxiliary equipment found in industrial and commercial environments.
• Lockout/tagout compatibility facilitates safe maintenance workflows, helping workers perform servicing without energizing the circuit.
• Fused protection interrupting current through its integrated fuse mechanism adds a layer of overcurrent protection, reducing the risk of damage during faults and short circuits.
• Durable, purpose-built for demanding settings designed to endure the rigors of busy mechanical rooms and electrical closets while delivering consistent performance over time.

Key specifications

• Amperage rating: 30A
• Voltage rating: 240V
• Number of poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: GE
• Model: TH4321SS

Ideal use cases

• Motor and equipment disconnects on 240V systems in warehouses, manufacturing floors, and mechanical rooms.
• HVAC equipment and pumps that require a fuse-protected shutoff point for routine servicing.
• Maintenance workflows that rely on lockout/tagout to ensure personnel safety during repair or inspection.
• feeders for industrial controls where a clear, reliable isolation switch is essential for uptime and safety.

How this solution solves real-world needs

The GE TH4321SS provides a single, reliable point of isolation that covers all phases of a 240V circuit. By combining a fused disconnect with a robust three-pole design, it minimizes the risk of partial energization, enhances operator safety during servicing, and supports compliance with safety protocols in busy facilities. For projects and facilities looking to standardize on a dependable GE component, this switch delivers predictable performance, straightforward integration into existing electrical drawings, and a clear path to safe maintenance practices.