Square D QMB322H - Fusible Safety Switch 60A@240V (200kA AIC, 3-Pole)

Square D QMB322H is a fusible safety switch designed for industrial power distribution and circuit protection. This panel-mounted unit features a 240V AC voltage rating with 60A current capacity and 200kA interrupting rating at 240V, housed in a NEMA 1-rated enclosure weighing 30 lb. The three-pole single-configuration switch accepts R, H, and K-class fuses and is compatible with ED frames for flexible integration. It meets industry standards for three-phase power systems requiring robust overcurrent protection in manufacturing and heavy equipment applications.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series D2
• Voltage Rating: 240V AC
• Current Rating: 60A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@240V
• Fuse Class: R, H, K
• NEMA Rating: 1
• Compatible Frames: ED
• Switch Style: Fusible
• Weight: 30 lb
• Standards: Industrial power distribution
• Applications: Manufacturing plants, heavy machinery, three-phase systems