Schneider Electric QMQB3336S Switch, 30A, 3-Pole, 600V

The Schneider Electric QMQB3336S is a robust industrial switch designed for reliable service, maintenance, and replacement projects. Built to handle demanding environments, this 3-pole, 30 A disconnect provides clean, trusted isolation for your three-phase electrical systems at up to 600 V.

• Current rating: 30 A — confidently interrupt and control standard industrial loads without overtaxing the switch.
• Poles: 3 — ideal for three-phase circuits, enabling complete isolation of each phase for safe service work.
• Voltage: 600 V — suitable for a wide range of industrial applications where higher voltage switching is required.
• Part-number verification — ensure a perfect fit by matching the exact part number QMQB3336S to your application requirements.

Whether you’re performing routine maintenance, upgrading a panel, or replacing an aging disconnect, the QMQB3336S delivers dependable isolation and control for critical equipment. It’s well-suited for use in manufacturing lines, machine centers, and other industrial feeders where robust switching performance and clear phase isolation are essential.

Why this switch stands out — a three-pole design tailored for three-phase systems, paired with Schneider Electric’s disciplined manufacturing standards, translates to consistent mechanical feel, predictable operation, and long-term reliability in harsh environments. It’s not just a component; it’s a trusted partner for keeping your electrical infrastructure safe and accessible during maintenance and upgrades.

Who benefits most — electrical contractors, plant engineers, and maintenance teams who need a proven, compatible disconnect solution for 600 V three-phase circuits and 30 A loads. It’s particularly valuable when you need a clearly defined isolation point during service, or when upgrading existing equipment to meet evolving electrical requirements.

Tip for best results: confirm fit by part number QMQB3336S and align it with your system’s voltage, phase configuration, and enclosure installation. If you’re aligning this switch with Schneider Electric components or a broader control system, this part’s compatibility will help ensure seamless integration and straightforward maintenance access over the life of your installation.