Square D QMB2660J - Fusible Safety Switch 600A (200kA AIC @480V)

Square D QMB2660J is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch features a 600A current capacity with a 200kA interrupting rating at 480V, housed in a NEMA 1 enclosure weighing 38 lb. The single-configuration, 2-pole design utilizes Class J fuses and is compatible with ED frames for secure power isolation. It meets industry standards for industrial facilities requiring reliable circuit protection in single-phase applications.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch
• Voltage Rating: 600V AC
• Current Rating: 600A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@480V
• Fuse Class: J
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: ED
• Weight: 38 lb
• Switch Style: Fusible
• Item Subcategory: Panel Mount