ABB AC00058541 - 150A, 3-Pole, Disconnect Switch

ABB AC00058541 – 150A, 3-Pole Disconnect Switch

The ABB AC00058541 is a purpose-built disconnect switch designed for demanding industrial and commercial environments where dependable electrical isolation is a must. Engineered for safe maintenance and reliable operation, this 3-pole disconnect switch provides a clear, controllable break in power with long-term durability in mind.

Why this disconnect switch stands out

• Precise three‑phase isolation. The 3-pole design ensures complete off-state disconnect across all phases, reducing the risk of partial energization and ensuring equipment isolation is unequivocal.
• Safe lockout/tagout compatibility. Built to integrate seamlessly with standard lockout/tagout procedures, helping protect personnel during servicing and maintenance work.
• Dependable disconnection under load. Designed to interrupt power reliably when required, supporting safe shutdowns without compromising on safety or performance.
• Durable, long-term performance. Built to withstand the rigors of industrial environments, delivering consistent operation over time in switchgear and distribution setups.
• Efficient integration into existing systems. A straightforward solution for service disconnects and distribution panels, compatible with a range of industrial electrical layouts.

Technical specifications at a glance

• Amperage rating: 150A
• Number of poles: 3-Pole
• Product type: Disconnect Switch
• Brand: ABB
• Model: AC00058541

Ideal applications

The ABB AC00058541 is well-suited for environments where safe and clear electrical isolation is critical. Use it as a service disconnect in motor control centers, distribution panels, and other three‑phase power layouts. It’s particularly valuable in facilities that implement strict lockout/tagout procedures, require reliable de-energization during maintenance, or need a robust, durable switch for daily on/off control of powered equipment.

Practical use cases and scenarios

• Maintenance windows in manufacturing lines where personnel must safely isolate feeders to energized equipment.
• Emergency disconnects in large electrical rooms to rapidly secure three-phase circuits.
• Integration into MCCs and main distribution panels to provide a dedicated, testable service disconnect.
• Long-term reliability in harsh industrial environments where reluctance to service would otherwise bottleneck operations.

Tips for optimal performance

To maximize safety and effectiveness, pair the ABB AC00058541 with proper lockout/tagout practices and ensure installation follows standard electrical guidelines for three‑phase disconnect switches. Regular inspection of mechanical operation and connection integrity will help maintain dependable isolation over time.