QMB3640 - 400Amp Panelboard Switch

QMB3640 - 400Amp Panelboard Switch

The Square D QMB3640 Panelboard Switch is a high-performance, fusible single-unit switch designed to deliver exceptional circuit protection in industrial and commercial power distribution systems. Rated for 600 Volts A.C. and 400 Amps, this Type QMB bolt-in panelboard switch is part of the trusted Series 1 through 4 lineup, offering advanced overcurrent protection and consistent reliability. Compatible with Class RK1 and RK5 fuses, the QMB3640 is engineered for demanding applications requiring stable, efficient, and safe operation. Its durable construction and compact design make it an essential component in modern high-capacity electrical systems.

Key Features and Benefits:

• Fusible Single-Unit Design: Provides robust circuit protection, safeguarding critical equipment and systems from electrical faults.
• Class RK1 & RK5 Fuse Compatibility: Supports multiple high-performance fuse types for versatile and efficient overcurrent protection.
• Bolt-In Configuration: Ensures secure and stable installation, making it suitable for heavy-duty applications.
• Proven Series 1 Through 4 Quality: Backed by Square D’s rigorous engineering standards, guaranteeing long-lasting performance in demanding environments.

Technical Specifications:

• Voltage Rating: 600 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, meeting stringent safety and performance standards for industrial and commercial applications.
• Material Composition: Constructed with corrosion-resistant materials to ensure durability and consistent operation in harsh environments.
• Environmental Standards: Fully compliant with RoHS guidelines, supporting environmentally sustainable practices.

Suitability:

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

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