Westinghouse FB3040L - 100A, 600V, 3-Pole, Disconnect Switch

Westinghouse FB3040L 3-Pole Disconnect Switch delivers dependable electrical isolation for demanding industrial and commercial environments. Built to support safe lockout/tagout procedures, this disconnect switch provides a clear, reliable means to isolate power and protect personnel during maintenance, inspections, and equipment servicing.

Key strengths that set the FB3040L apart:

• 100A capacity with a robust 600V rating, designed to handle typical 3-phase feeders and equipment in industrial settings.
• 3-Pole design ensures complete de-energization of all phases, preventing partial disconnections and improving operator safety.
• NEMA 1 enclosure provides dependable indoor protection for switches mounted in control rooms, equipment rooms, or shop floors.
• Lockout/Tagout readiness supports standard safety procedures, helping facilities enforce proper energy isolation during maintenance.
• Long-term durability engineered for stable, reliable performance in active environments, minimizing downtime and replacement needs.

Ideal use cases include service disconnects for 3-phase motors, equipment isolation in control panels, and general power shutoff points within indoor industrial or commercial electrical rooms. The FB3040L is a practical choice when you need a dedicated, robust disconnect switch that aligns with safe operating practices and provides clear, predictable performance under load.

Why choose this Westinghouse model? It combines a proven 3-pole design, solid 100A/600V capability, and a focus on safe, compliant lockout/tagout compatibility—all in a compact, durable enclosure. If you’re outfitting new panels, upgrading old switchgear, or designing a maintenance-friendly electrical room, the FB3040L offers a precise fit for reliable isolation and operational peace of mind.