Square D QMB2240M - Fusible Safety Switch 400A@240V (200kA AIC)

Square D QMB2240M is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 240V AC single-phase switch features a 400A current rating and 200kA interrupting capacity at 240V, housed in a NEMA 1-rated enclosure with a 65 lb rugged construction. The QMB Saflex series switch complies with industrial safety standards and features a 2-pole fusible disconnect configuration compatible with ED frames. Typical applications include motor control centers, HVAC systems, and heavy machinery power isolation.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch
• Voltage Rating: 240V AC
• Current Rating: 400A
• Configuration: Single-phase, 2-pole
• AIC Rating: 200kA@240V
• Fuse Class: R
• NEMA Rating: 1
• Compatible Frames: ED
• Weight: 65 lb
• Switch Style: Fusible disconnect
• Mounting: Panel