Square D QMB2220J - Fusible Safety Switch 200A@240V (200kA AIC)

Square D QMB2220J is a panel-mounted fusible safety switch designed for industrial circuit protection in 240V AC single-phase systems. The unit features a 200A current rating with a 200kA interrupting capacity at 240V, housed in a NEMA 1-rated enclosure weighing 50 lb for durable operation in controlled environments. Constructed with a single-configuration, 2-pole design using Class J fuses, it complies with industrial safety standards for electrical distribution. This switch is engineered for integration with HED-compatible frames, providing reliable overcurrent protection in commercial and industrial power distribution panels.

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: J
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: HED
• Weight: 50 lb
• Switch Style: Fusible
• Item Subcategory: Panel Mount