ABB TG4323 - 100A, 240V, 3-Pole, Disconnect Switch

Introducing the ABB TG4323—a robust 100 A, 240 V, 3-Pole Disconnect Switch built for demanding industrial and commercial environments. Designed with safe electrical isolation as the core objective, it supports standard lockout/tagout procedures and delivers dependable disconnection under load, helping maintenance teams work confidently and efficiently.

Why this disconnect switch matters

• Lockout/Tagout readiness: Seamlessly integrates with common lockout devices to prevent unintended energization during servicing.
• Reliable disconnection under load: Maintains a clean, verifiable break in the circuit even when systems are powered, reducing risk during startup and shutdown sequences.
• Three-pole isolation: Disconnects all three live conductors for complete de-energization and enhanced safety against backfeed and arc hazards.
• Industrial-grade durability: Engineered to withstand frequent operation and challenging environments, supporting long-term service without compromise.

Key Specifications

• Amperage rating: 100 A
• Voltage rating: 240 V
• Poles: 3-Pole
• Product type: Disconnect Switch
• Brand/model: ABB TG4323

Practical applications

Perfect for service disconnects on motor circuits, line-side isolation on distribution panels, and any equipment where safe shutdown is essential. Whether you're configuring a manufacturing line, a large HVAC installation, or a critical power distribution point, the TG4323 provides a straightforward, reliable means to de-energize equipment for maintenance, testing, or safety procedures.

What sets ABB TG4323 apart

This isn’t a generic switch. The TG4323 combines ABB’s reputation for dependable electrical components with a three-pole design that guarantees full isolation. The 100 A, 240 V rating aligns with typical industrial workloads, delivering consistent performance, minimizing downtime, and supporting robust lockout/tagout compliance.

Installation and maintenance tips

Install in accordance with local electrical codes and the equipment manufacturer’s guidelines. Regularly inspect terminals for tightness and signs of wear, ensure the OFF position is clearly indicated, and verify that lockout/tagout devices remain secure before any service work begins. Store and handle the switch per standard electrical equipment practices to preserve its reliability over time.