Square D QSFT353A - Fusible Safety Switch 600V AC (30A, 200kA AIC)

Square D QSFT353A is a fusible safety switch designed for industrial power distribution systems, providing reliable circuit protection and isolation. The switch features a 600V AC voltage rating and 30A current capacity in a 3-phase configuration, with a robust 200kA interrupting rating at 600V for high-fault protection. Its dual/twin configuration and panel-mount design with ED frame compatibility ensure secure installation in electrical enclosures. The unit meets industry safety standards for fusible disconnect switches, suitable for harsh industrial environments. Typical applications include motor control centers, HVAC systems, and heavy machinery power distribution where fused circuit protection is critical.

Key Features & Specifications

• Type: Fusible safety switch, 3-pole, panel-mount
• Voltage Rating: 600V AC
• Current Rating: 30A
• Configuration: Dual/Twin
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@600V
• Compatible Frames: ED
• Switch Style: Fusible
• Item Subcategory: Panel Mount
• Weight: 80 lb