QMQB1136R Panelboard Switch 100A 600V 3-Pole

The QMQB1136R Panelboard Switch is a purpose-built, industrial-grade disconnect designed for maintenance, retrofit, and replacement tasks where exact specifications matter. This 3-pole switch delivers a clear, reliable isolation solution for panelboard assemblies operating up to 600V, with a sturdy 100A rating that fits demanding commercial and light-industrial environments.

Key benefits that matter in real-world installations

• Direct-fit compatibility—optimized around standard panelboard configurations, with part number QMQB1136R serving as the clearest reference for compatibility.
• Solid amperage and voltage ratings—handles up to 100A across 3 poles, suitable for mid-size panelboards and routine switching operations in 600V systems.
• Reliable isolation for safety and downtime reduction—provides dependable disconnection to protect personnel during maintenance and to preserve equipment integrity during retrofit work.
• Ideal for retrofit and replacement projects—a practical choice when upgrading, restoring, or matching existing panelboard specifications without compromising performance.

Who benefits from the QMQB1136R

• Electrical maintenance teams performing panelboard upkeep and routine service intervals
• Facilities managers upgrading aging switchgear in commercial or light-industrial settings
• Contractors conducting retrofit projects where precise ratings and configurations are required

Use cases and practical applications

• Replacing worn or obsolete switches in panelboard assemblies to restore reliable fault isolation
• Retrofit installations where a 3-pole, 100A, 600V switch is the correct choice for existing wiring and bus configurations
• Maintenance shutoffs in facilities that operate at high voltages but require compact, predictable switching performance

How this part helps you make a smarter choice

• Clarity on compatibility: rely on the part number QMQB1136R as the most accurate reference—verify fit and ratings before ordering to prevent mismatches.
• Clear specification alignment: 100A current handling, 3-pole arrangement, and 600V rating align with typical panelboard switching needs in commercial and industrial environments.
• Focused on value in installation scenarios: designed for straightforward replacement and consistent performance, reducing downtime during maintenance windows.

Installation and safety considerations

For best results, ensure the panelboard and the QMQB1136R switch are compatible by cross-referencing the part number with your panelboard model. Prioritize safety: de-energize the system, follow lockout/tagout procedures, and rely on a licensed electrician for installation and verification of ratings, termination configurations, and busbar compatibility. Keep a spare QMQB1136R on hand for planned maintenance cycles to minimize unexpected outages.

Specifications at a glance

• Amperage: 100A
• Poles: 3-Pole
• Voltage rating: 600V
• Application: Panelboard switch for maintenance, retrofit, and replacement