QMB3240 w/ Mounting Kit - 400Amp Panelboard Switch

QMB3240 w/ Mounting Kit - 400Amp Panelboard Switch

The Square D QMB3240 Panelboard Switch is a durable and efficient solution designed for industrial and commercial power distribution systems. Rated for 250 Volts A.C. and 400 Amps, this Type QMB bolt-in panelboard switch delivers superior circuit protection and reliable performance for high-capacity applications. Compatible with Class RK1 and RK5 fuses, the QMB3240 ensures precise overcurrent protection while its included mounting hardware strap kit enables secure and straightforward installation onto panelboards. Built to withstand demanding environments, this switch is part of Square D’s trusted Series 1 through 4 lineup, offering long-term reliability and safety.

Key Features and Benefits:

• Fusible Single-Unit Design: Provides robust circuit protection to safeguard electrical systems and equipment.
• Class RK1 & RK5 Fuse Compatibility: Supports high-performance fuses for flexible and efficient overcurrent management.
• Bolt-In Configuration: Ensures secure and stable installation for enhanced durability and operational safety.
• Includes Mounting Hardware Strap Kit: Facilitates easy integration into panelboards, saving time and effort during setup.

Technical Specifications:

• Voltage Rating: 250 Volts A.C.
• Amperage Rating: 400 Amps
• Frame Type: QMB
• Poles: 3
• Fuse Type: Accepts Class RK1 and RK5 Fuses
• Series Compatibility: Series 1 through 4
• Mounting Type: Bolt-In (with included mounting hardware strap kit)
• Dimensions: 19.00" L x 12.00" H x 10.50" D

Material Compliance and Certifications:

• Certifications: UL Listed and IEC Compliant, meeting the highest industry safety and performance standards.
• Material Composition: Built with corrosion-resistant materials for long-term durability and reliability in harsh environments.
• Environmental Standards: Fully compliant with RoHS guidelines, supporting sustainable and eco-friendly practices.

Suitability:

• High-capacity power distribution in industrial and commercial facilities.
• Applications requiring robust circuit protection and efficient power management.
• Electrical systems in manufacturing plants, healthcare facilities, and data centers.

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