QMB3240 - 400Amp Panelboard Switch

QMB3240 - 400Amp Panelboard Switch

The Square D QMB3240 Panelboard Switch is a premium, fusible single-unit switch designed for high-capacity power distribution in industrial and commercial settings. Rated for 250 Volts A.C. and 400 Amps, this Type QMB bolt-in panelboard switch delivers reliable circuit protection and operational safety for demanding applications. Compatible with Class RK1 and RK5 fuses, the QMB3240 provides advanced overcurrent management to safeguard critical systems. Its robust construction and precise engineering, combined with its compact design, make it an excellent choice for professionals seeking efficiency and durability in power distribution systems.

Key Features and Benefits:

• Fusible Single-Unit Design: Provides advanced circuit protection to ensure safety and enhance system reliability.
• Class RK1 & RK5 Fuse Compatibility: Offers flexible and efficient overcurrent protection with versatile fuse options.
• Bolt-In Configuration: Ensures a secure, stable installation for heavy-duty applications.
• Proven Series 1 Through 4 Performance: Built to Square D’s rigorous standards for consistent and long-lasting operation.

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
• Mounting Type: Bolt-In
• Dimensions: 19.00" L x 12.00" H x 10.50" D

Material Compliance and Certifications:

• Certifications: UL Listed and IEC Compliant, ensuring adherence to the highest industry safety and performance standards.
• Material Composition: Manufactured with corrosion-resistant materials for enhanced durability and consistent operation in demanding environments.
• Environmental Standards: Fully compliant with RoHS guidelines, supporting environmentally responsible and sustainable practices.

Suitability:

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

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