Square D QMB320EX - QMB Industrial Switch 600V/200A (UL-CSA Certified)

Square D QMB320EX is a QMB-type industrial switch designed for high-current circuit protection in commercial and industrial power distribution systems. This UL and CSA-certified single-branch panel switch operates at 600V with a 200A current rating, housed in a compact 140 mm x 229 mm (5.5" x 9") enclosure weighing 2.21 lb. Engineered for compatibility with ED frame systems, it meets rigorous North American electrical standards for reliable performance in motor control centers, switchgear, and heavy equipment applications.

Key Features & Specifications

• Type: QMB series industrial switch with single-branch configuration
• Voltage Rating: 600V AC
• Current Rating: 200A fixed
• Dimensions: 140 mm x 229 mm (5.5" x 9")
• Weight: 2.21 lb
• Standards: UL, CSA certified
• Applications: Motor control centers, industrial switchgear, power distribution
• Configuration: Single Branch
• Panel Type: QMB
• Compatible Frames: ED
• Country of Origin: United States

Product Identification

• UPC: 785901542407
• GTIN: 00785901542407