Square D QSFT333A - Fusible Safety Switch 3P 30A (200kA AIC @240V)

Square D QSFT333A is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 3-phase unit features a 240V voltage rating and 30A current capacity with a 200kA interrupting rating at 240V for robust fault protection. The dual/twin configuration switch weighs 80 lb with a compact HHED-compatible frame, constructed for heavy-duty applications. It meets industry safety standards for fusible disconnect switches in commercial and industrial environments. Typical applications include motor control centers, HVAC systems, and machinery power distribution where high-interrupt capacity is required.

Key Features & Specifications

• Type: QSF Series fusible safety switch, panel mount
• Voltage Rating: 240V AC
• Current Rating: 30A
• Configuration: Dual/Twin
• Poles: 3
• Phase: 3
• AIC rating: 200kA@240V
• Compatible Frames: HHED
• Switch Style: Fusible
• Weight: 80 lb
• Standards: Industrial safety compliance
• Applications: Motor control centers, industrial power distribution, HVAC systems