Square D QMB361TWR Panelboard Switch, 30A, 3-Pole, 600V

The Square D QMB361TWR Panelboard Switch is built for demanding industrial service, providing reliable isolation for maintenance, service, and replacement projects. With a 30 A rating, 3 poles, and a 600 V capability, this switch is engineered to handle multi-line or three-phase panelboard control in tough environments.

Key features and benefits of the QMB361TWR:

• Precise compatibility: Part of the QMB series. Use the part number QMB361TWR to confirm fit for your panelboard configuration and application requirements.
• Industrial-grade performance: 30 A current rating with 3 poles, supporting safe, reliable switching for 600 V systems in commercial or industrial facilities.
• Maintenance-friendly design: Optimized for quick replacement in compatible Square D panelboards, helping you minimize downtime during outages or routine upkeep.
• Installation confidence: Clear guidance to verify fit by part number and application requirements ensures proper operation and safety.

Who this is for:

• Electrical contractors performing panelboard maintenance, upgrades, or replacements in industrial settings.
• Facility engineers stocking compatible components for planned outages and preventive maintenance.
• Maintenance teams seeking a dependable 600 V, three-pole switch for critical distribution panels.

Common use cases:

• Replacing a failed panelboard switch in a 600 V distribution panel to restore quick, safe isolation.
• Integrating a reliable three-pole switch for controlled shutdown of multi-line equipment within a panelboard.
• Having a ready-to-install QMB361TWR on hand to support scheduled maintenance without extended downtime.

Notes on compatibility and support: Verify fit by part number and application requirements. If you’re unsure about compatibility with your specific panelboard model or electrical setup, reach out for guidance—we’re here to help confirm the correct match for your project.