Square D QMB-363-TW - 100A, 240V, Disconnect Switch

Ensure safety and reliability in your electrical systems with the Square D QMB-363-TW Disconnect Switch. Rated for 100A at 240V, this robust shutoff device provides clean, dependable isolation for industrial and commercial environments, and it is engineered to support lockout/tagout procedures to protect maintenance personnel during servicing.

Designed to handle real-world, load-bearing disconnects, the QMB-363-TW delivers quick and secure power isolation even under operating conditions. It's built to endure the rigors of busy control rooms, machine bays, and service panels, reducing downtime and simplifying routine safety practices.

Key features and benefits:

• 100A capacity for reliable control of mid-to-large electrical circuits, including feeders and motor circuits.
• 240V specification aligned with common commercial and industrial power distributions.
• Lockout/Tagout compatibility supports standard safety protocols, helping workers lock the switch in the off position and tag it to prevent accidental re-energization.
• Durable, purpose-built design for long-term operation in demanding environments, minimizing maintenance and replacements.
• Square D reliability backed by a legacy of control system safety components, ensuring compatibility with other Square D products and standard electrical installations.

Typical use cases include isolating power to feeders in service panels, disconnecting motors or motor drives for maintenance, and serving as a dedicated safety shutoff in equipment rooms. If you manage electrical infrastructure where safety, reliability, and straightforward compliance with safety protocols matter, the Square D QMB-363-TW is a practical, effective choice.

Specifications at a glance:

• Amperage Rating: 100A
• Voltage Rating: 240V
• Product Type: Disconnect Switch
• Brand: Square D
• Model: QMB-363-TW