Square D 80439-898-50 - Disconnect Switch

Square D 80439-898-50 Disconnect Switch is engineered to deliver safe, reliable electrical isolation in demanding industrial and commercial environments. Designed to support proper lockout/tagout (LOTO) procedures and provide dependable disconnection under load, this switch is a cornerstone of safe maintenance, service interruptions, and continuous operation.

Who benefits most? teams on busy production floors, maintenance crews, and facilities managers who require a proven isolation solution that won’t compromise safety or uptime. Whether you’re shutting down a panel for routine servicing or performing critical preventive maintenance, this disconnect switch keeps circuits clearly isolated, helping you meet safety standards without guessing.

Why this model stands out:

• Lockout/Tagout compatibility — specifically designed to support LOTO practices, helping ensure workers can safely de-energize equipment during maintenance.
• Reliable, under-load disconnection — delivers consistent isolation even when circuits carry load, reducing the risk of partial energization during service.
• Durable industrial construction — built to endure the rigors of daily use in busy facilities, offering long-term reliability you can count on.
• Trustworthy brand lineage — Square D's track record in electrical safety and distribution components provides confidence in performance and compatibility with existing systems.

Practical usage insights:

• Ideal for installation in commercial electrical rooms and industrial panels where clear, verifiable isolation is essential for safety and compliance.
• Pair this disconnect switch with the appropriate lockout devices and tagging systems to create a robust shutdown procedure that technicians can trust.
• In ongoing operations, it serves as a dependable, go-to isolation point during preventive maintenance, system testing, and component replacement.

Product details

• Product Type: Disconnect Switch
• Brand: Square D
• Model: 80439-898-50

Choose the Square D 80439-898-50 Disconnect Switch to prioritize safety, regulatory compliance, and consistent performance when it matters most—during maintenance, power-downs, and routine isolation tasks.