ABB TMAXT2H - 90A, 480V, 3-Pole, Disconnect Switch

The ABB TMAXT2H is a rugged disconnect switch engineered for safe electrical isolation in demanding industrial and commercial environments. With a 90A rating at 480V across 3 poles, it provides dependable, code-compliant disconnection under load, making maintenance safer and minimizing downtime. Built for long-term durability, the TMAXT2H is ready to perform where reliability matters most.

• Lockout/Tagout readiness: Designed to integrate seamlessly with lockout/tagout procedures, helping crews secure circuits during maintenance and testing.
• Reliable under load: Delivers clean, guaranteed disconnection while the circuit is energized, reducing risk during servicing of equipment and machinery.
• Durable, industrial-grade construction: Built to withstand harsh environments, delivering consistent performance over time in switchgear and control panels.
• 3-pole, 480V operation: Optimized for three-phase systems common in motors, conveyors, and processing lines, ensuring synchronized isolation across all phases.
• Compact integration: Designed for straightforward installation within existing switchgear, panels, and distribution assemblies without compromising space or accessibility.

Who benefits from the ABB TMAXT2H

Plant engineers, facilities managers, and maintenance teams who require safe, reliable isolation for electrical equipment will find the TMAXT2H indispensable. It’s ideal for motor control centers, distribution panels, and service entrances in manufacturing floors, data centers, warehouses, and commercial facilities where uptime and safety are paramount.

Key specifications at a glance

• 90 A
• 480 V
• 3-Pole
• Disconnect Switch
• ABB
• TMAXT2H

Practical use cases and scenarios

• Isolating a three-phase motor or conveyor line during scheduled maintenance without risking inadvertent energization.
• Providing a clearly identifiable disconnection point in a machine bay for quick, safe de-energization during fault finding or testing.
• Integrating into a control panel to meet safety standards while maintaining easy operator access for routine operations.

Tips for optimal performance

• Pair with appropriate lockout devices and tags to ensure robust maintenance safety protocols are followed.
• Schedule regular mechanical checks of the operating handle and linkage to preserve smooth disconnection under load.
• Plan panel layout to ensure clear visibility and access to the disconnect switch in emergency and maintenance scenarios.