QMB325MW - 400Amp Panelboard Switch

QMB325MW - 400Amp Panelboard Switch

The Square D QMB325MW Panelboard Switch is a premium main fusible single-unit switch designed for reliable and efficient power distribution in industrial and commercial environments. Rated for 250 Volts A.C. and 400 Amps, this Type QMB plug-in panelboard switch from the trusted Series E1 and E2 lineup provides robust circuit protection and operational safety. Compatible with Class RK1, RK5, and J fuses, the QMB325MW ensures advanced overcurrent protection while its plug-in design simplifies installation and maintenance. With durable construction and space-efficient dimensions, this switch is engineered to meet the demands of high-capacity electrical systems.

Key Features and Benefits:

• Main Fusible Single-Unit Design: Offers enhanced circuit protection to safeguard critical systems and equipment.
• Class RK1, RK5, and J Fuse Compatibility: Provides flexible and efficient overcurrent protection with versatile fuse options.
• Plug-In Configuration: Ensures quick and secure installation, reducing downtime and simplifying maintenance.
• Proven Series E1 and E2 Performance: Built to Square D’s stringent standards for dependable operation in challenging environments.

Technical Specifications:

• Voltage Rating: 250 Volts A.C.
• Amperage Rating: 400 Amps
• Frame Type: QMB
• Poles: 3
• Fuse Type: Accepts Class RK1, RK5, and J Fuses
• Mounting Type: Plug-In
• Dimensions: 23.00" L x 15.00" H x 11.00" D

Material Compliance and Certifications:

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

Suitability:

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

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