QMB3640 w/ Mounting Kit - 400Amp Panelboard Switch

QMB3640 w/ Mounting Kit - 400Amp Panelboard Switch

The Square D QMB3640 Panelboard Switch is a top-tier solution for safe, efficient, and high-capacity electrical power distribution. Designed as a Type QMB Bolt-In Panelboard Switch, this fusible single unit combines exceptional durability, advanced circuit protection, and ease of installation. Rated for 600 Volts AC and 400 Amps, with a 3-pole configuration, the QMB3640 is ideal for industrial, commercial, and institutional applications requiring reliable and high-demand power management. This model includes a mounting hardware strap kit, simplifying the installation process and ensuring a secure fit in panelboards. Built on the rugged QMB frame type and compatible with Class RK1 and RK5 fuses, it provides advanced protection against overloads and short circuits.

Key Features and Benefits:

• Enhanced Circuit Protection: Accepts Class RK1 and RK5 fuses, providing dependable protection against electrical faults to safeguard critical systems.
• Bolt-In Design: Offers a secure and stable installation, making it ideal for panelboards requiring precise alignment.
• Mounting Hardware Included: Comes with a strap kit, simplifying installation and ensuring a reliable setup.
• Rugged Construction: Built on a QMB frame type, engineered for consistent and durable performance even in demanding environments.

Technical Specifications:

• Series: 1 thru 4
• Amperage Rating: 400 Amps
• Voltage Rating: 600 Volts AC
• Pole Configuration: 3-pole
• Switch Type: Fusible Single Unit
• Fuse Compatibility: Accepts Class RK1 and RK5 Fuses
• Dimensions: 19.00" L x 12.00" H x 10.50" D

Material Compliance and Certifications:

• UL Listed: Certified by Underwriters Laboratories (UL) to meet stringent safety and performance standards.
• RoHS Compliance: Manufactured using environmentally friendly materials, adhering to global sustainability requirements.
• NEC Compliance: Fully compliant with the National Electrical Code (NEC), ensuring safe and reliable operation in various environments.

Suitability:

• Industrial Facilities: Perfect for power-intensive operations such as manufacturing plants, heavy machinery setups, and warehouses.
• Commercial Buildings: Ensures safe and efficient power management for retail outlets, office buildings, and other commercial environments.
• Institutional Environments: Provides reliable power distribution for schools, hospitals, and government facilities.

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