Square D QMB2220M - Fusible Safety Switch 200A (200kA AIC @240V)

Square D QMB2220M is a panel-mounted fusible safety switch designed for industrial circuit protection and isolation. This single-configuration switch features a 240V AC voltage rating and 200A current capacity with a 200kA interrupting rating at 240V for robust fault protection. The NEMA 1-rated enclosure houses two poles in a compact 50 lb design, compliant with industry standards for electrical safety. Engineered for use with Class R fuses, it provides reliable overcurrent protection in demanding environments. Typical applications include motor control centers, industrial machinery, and power distribution panels where ED frame compatibility is required.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch
• Voltage Rating: 240V AC
• Current Rating: 200A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@240V
• Fuse Class: R
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: ED
• Switch Style: Fusible
• Weight: 50 lb
• Item Subcategory: Panel Mount