QMQB1132B - 100Amp Panelboard Switch

QMQB1132B - 100Amp Panelboard Switch

The Federal Pacific QMQB1132B Panelboard Switch is designed for dependable power distribution in commercial and industrial electrical systems where consistency and safety matter every day. As part of the QMB Fusible Power Distribution Panelboards line, this 100 amp, 3-pole fusible panelboard switch offers steady performance under demanding conditions while maintaining compatibility with widely used fuse classes. Its bolt-in design allows for secure installation within panelboards, helping electricians and facility managers maintain organized, efficient electrical layouts. Built to handle significant electrical loads, this panelboard switch supports system protection goals without unnecessary complexity, making it a practical solution for both new installations and system upgrades.

Key Features and Benefits

• High Interrupting Capability – Built to manage heavy electrical loads and help protect systems from overcurrent and short-circuit events.
• Fuse Flexibility – Accepts both Class RK1 and Class RK5 fuses, giving added flexibility when matching existing protection requirements.
• Solid, Long-Lasting Construction – Manufactured with quality materials intended to perform well in active electrical environments and reduce downtime.
• Panelboard Integration – Bolt-in mounting style supports a secure fit within compatible panelboards, contributing to clean and efficient installations.

Technical Specifications

• Voltage Rating: 250 Volts A.C.
• Current Rating: 100 Amperes
• Number of Poles: 3
• Switch Type: Fusible Twin Unit
• Installation Type: Bolt-In Panelboard Switch
• Dimensions: 21.00 in. W × 5.50 in. H × 5.00 in. D

Material Compliance and Certifications

• UL Listed – Evaluated under UL File E6294 and E33139 to meet recognized safety and performance standards.
• cULus Marked – Approved for use in both U.S. and Canadian electrical installations, supporting cross-border compliance requirements.

Where It Works Best

• The Federal Pacific QMQB1132B Panelboard Switch is well suited for commercial buildings, industrial facilities, and other applications that rely on consistent power distribution and dependable circuit protection. It performs effectively in both AC and DC systems, making it a strong choice for retrofit projects as well as new electrical builds. When system reliability, fuse compatibility, and code compliance are priorities, this panelboard switch fits comfortably into the solution.