Square D QMB3203J - Fusible Safety Switch 3P 30A (200kA@240V)

Square D QMB3203J is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 3-pole switch features a 240V AC voltage rating with a 30A current capacity and 200kA interrupting rating at 240V for robust short-circuit protection. The NEMA 1-rated enclosure houses J-class fuses in a single-configuration design compatible with HED frames, weighing 38 lb for durable installation. Compliant with industrial safety standards, it provides reliable circuit isolation in three-phase systems for machinery, motor control centers, and heavy equipment applications.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch, panel mount
• Voltage Rating: 240V AC
• Current Rating: 30A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@240V
• Fuse Class: J
• NEMA Rating: 1
• Compatible Frames: HED
• Switch Style: Fusible
• Weight: 38 lb
• Standards: Industrial safety compliance
• Applications: Industrial power distribution, motor control centers, heavy machinery