QMB321H - 30Amp Panelboard Switch

QMB321H - 30Amp Panelboard Switch

The Square D QMB321H Panelboard Switch is a high-performance, fusible single-unit switch designed for medium-duty power distribution in industrial and commercial environments. Rated for 250 Volts A.C. and 30 Amps, this Type QMB plug-in panelboard switch from Square D’s Series D2 offers robust circuit protection and efficient operation. Compatible with Class RK1, RK5, and J fuses, the QMB321H provides versatile overcurrent protection tailored to meet the demands of critical applications. Its plug-in design streamlines installation and maintenance, while its durable construction ensures long-term reliability.

Key Features and Benefits:

• Fusible Single-Unit Design: Offers reliable circuit protection to safeguard equipment and enhance system performance.
• Class RK1, RK5, and J Fuse Compatibility: Supports high-performance fuse types for precise overcurrent protection.
• Plug-In Configuration: Simplifies installation and reduces maintenance time with quick, secure connections.
• Series D2 Compatibility: Built to Square D’s Series D2 standards for dependable and long-lasting performance.

Technical Specifications:

• Voltage Rating: 250 Volts A.C.
• Amperage Rating: 30 Amps
• Frame Type: QMB
• Poles: 3
• Fuse Type: Accepts Class RK1, RK5, and J Fuses
• Series Compatibility: Series D2
• Mounting Type: Plug-In
• Dimensions: 22.00" L x 4.50" H x 10.00" D

Material Compliance and Certifications:

• Certifications: UL Listed and IEC Compliant, adhering to the highest safety and performance standards for industrial and commercial applications.
• Material Composition: Constructed with corrosion-resistant materials to ensure consistent performance and durability.
• Environmental Standards: Fully compliant with RoHS guidelines, supporting environmentally sustainable practices.

Suitability:

• Medium-duty power distribution systems in industrial and commercial facilities.
• Applications requiring compact and reliable circuit protection.
• Electrical setups in healthcare facilities, manufacturing plants, and data centers.

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