Square D QMB3210 - Fusible Safety Switch 240V 100A (3-Pole NEMA 1)

Square D QMB3210 is a fusible safety switch designed for industrial power distribution protection. This panel-mounted unit features a 240V AC voltage rating with 100A current capacity and 200kA interrupting rating at 240V, housed in a rugged NEMA 1 enclosure weighing 38 lb. The three-pole single-configuration switch accepts R, H, and K-class fuses and is compatible with HED frames for flexible integration. It meets industry standards for three-phase power systems requiring high-fault current protection in manufacturing and heavy equipment applications.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch, panel mount
• Voltage Rating: 240V AC
• Current Rating: 100A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@240V
• Fuse Class: R, H, K
• NEMA Rating: 1
• Switch Style: Fusible
• Compatible Frames: HED
• Weight: 38 lb
• Standards: Industrial safety switch requirements
• Applications: Industrial power distribution, motor control centers, manufacturing facilities