QMB321HW - 30Amp Panelboard Switch

QMB321HW - 30Amp Panelboard Switch

The Square D QMB321HW Panelboard Switch by Schneider Electric is a dependable and high-performance solution designed for modern electrical distribution systems. As a Type QMB Plug-In Panelboard Switch, this fusible single unit delivers exceptional circuit protection and operational reliability, making it a preferred choice for industrial, commercial, and institutional applications. With its 250-volt AC rating, 30-amp capacity, and 3-pole configuration, the QMB321HW provides robust performance for low-voltage power distribution. Built on the trusted QMB frame type, this switch is compatible with multiple fuse types, ensuring safety and flexibility. Its plug-in design simplifies installation and maintenance, making it an ideal choice for efficient and reliable panelboard systems.

Key Features and Benefits:

• Compact High-Performance Design: Optimized for low-voltage distribution with a 250-volt AC rating and 30-amp capacity.
• Advanced Circuit Protection: Accepts Class RK1, RK5, and J fuses, delivering robust protection against overloads and short circuits.
• Plug-In Type Design: Streamlined installation and easy maintenance minimize downtime, providing seamless integration into existing panelboards.
• Rugged Construction: Built on a durable QMB frame type, ensuring long-lasting performance even in demanding environments.

Technical Specifications:

• Series: E1 or E2
• Amperage Rating: 30 Amps
• Voltage Rating: 250 Volts AC
• Pole Configuration: 3-pole
• Switch Type: Fusible Single Unit
• Fuse Compatibility: Accepts Class RK1, RK5, and J Fuses
• Dimensions: 23.00" L x 4.50" H x 10.00" D

Material Compliance and Certifications:

• UL Listed: Fully certified by Underwriters Laboratories (UL) for adherence to the highest safety and performance standards.
• RoHS Compliance: Constructed with environmentally responsible materials, meeting global sustainability requirements.
• NEC Compliance: Fully compliant with the National Electrical Code (NEC), ensuring safe and reliable electrical operation.

Suitability:

• Industrial Facilities: Ideal for manufacturing plants and warehouses requiring reliable low-voltage power distribution.
• Commercial Buildings: Ensures safe and efficient power management for offices, retail spaces, and other commercial settings.
• Institutional Environments: Provides consistent electrical distribution for schools, hospitals, and public facilities.

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