Westinghouse - 40A, Disconnect Switch

The Westinghouse 40A Disconnect Switch delivers dependable electrical isolation for demanding industrial and commercial environments. Built to support proper lockout/tagout procedures, this switch ensures maintenance teams can work safely by preventing unexpected energization while equipment is serviced. When you need a reliable, easy-to-integrate solution for controlled disconnections under load, the Westinghouse 40A Disconnect Switch stands out.

Why this disconnect switch matters

• Clear, safe isolation at 40A — Perfect for motor starters, control circuits, pumps, conveyors, and other equipment that require a robust, standby-ready disconnect.
• Lockout/tagout compatibility — Designed to support compliant safety procedures, helping your team lock out power sources during maintenance and testing.
• Dependable disconnection under load — Engineered to reliably interrupt current, reducing the risk of arcing or partial energization when shutting down in operational environments.
• Long-term durability — Built to withstand the rigors of industrial use, providing lasting performance in demanding surroundings.
• Easy integration — A straightforward addition to existing panels and switchgear, with wiring and mounting aligned to standard industrial practices.

Ideal applications

• Industrial facilities and manufacturing lines needing robust electrical isolation during maintenance
• Commercial equipment rooms where safe shutdowns are essential for service and safety compliance
• Control panels that require a reliable load disconnect to protect operators and equipment
• Safety-focused installations that rely on lockout/tagout procedures to prevent accidental energization

What makes the Westinghouse 40A Disconnect Switch unique

Unlike generic isolation devices, this disconnect switch combines a precise 40A rating with a design that emphasizes safe operation under load and adherence to lockout/tagout workflows. Westinghouse’s reputation for dependable electrical protection equipment translates into practical reliability you can count on day after day, providing peace of mind in environments where uptime and safety matter most.

Practical tips for selection and use

• Match the switch rating to your load requirements to ensure safe and effective isolation during every shutdown.
• Plan for proper enclosure and mounting within standard control panels to optimize accessibility and safety.
• Incorporate the switch into your lockout/tagout program to streamline compliant maintenance routines.
• Coordinate with downstream devices and wiring to maintain clean, predictable disconnection behavior under real operating conditions.