Square D QMB3203-T - Fusible Safety Switch 3P 30A (200kA AIC @240V)

Square D QMB3203-T is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 3-pole switch features a 240V voltage rating and 30A current capacity with a 200kA interrupting rating at 240V for robust fault protection. The dual/twin configuration NEMA 1 enclosure (38 lb) houses R/H/K class fuses in a rugged ED-frame-compatible design. UL-listed and compliant with industrial safety standards, it's engineered for 3-phase systems in manufacturing plants, data centers, and heavy machinery applications.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch, panel mount
• Voltage Rating: 240V AC
• Current Rating: 30A
• Configuration: Dual/Twin
• Poles: 3
• Phase: 3
• AIC rating: 200kA@240V
• Fuse Class: R, H, K
• NEMA Rating: 1
• Switch Style: Fusible
• Compatible Frames: ED
• Weight: 38 lb
• Standards: UL listed
• Applications: Industrial power distribution, motor control, panel protection