Square D QMB2240MJ - Fusible Safety Switch 400A@240V (200kA AIC)

Square D QMB2240MJ is a fusible safety switch designed for industrial power distribution and circuit protection. This panel-mounted unit features a 240V AC voltage rating with a 400A current capacity, housed in a durable NEMA 1 enclosure weighing 65 lb. The switch meets industry standards with a 200kA interrupting capacity at 240V and utilizes Class J fuses for reliable overcurrent protection. Its single-configuration, 2-pole design is compatible with ED frames, making it suitable for commercial and industrial electrical systems requiring high fault current protection.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch
• Voltage Rating: 240V AC
• Current Rating: 400A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@240V
• Fuse Class: J
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: ED
• Weight: 65 lb
• Switch Style: Fusible

Product Identification

• GTIN: 00783164229486