Square D QSF1033 - Fusible Safety Switch 240V AC 100A (3-Pole Panel Mount)

Square D QSF1033 is a fusible panel mount safety switch designed for industrial power distribution systems requiring reliable circuit protection. This 3-phase switch features a 240V AC voltage rating and 100A current capacity with RK1/RK5 fuse class compatibility for robust overload protection. The 80 lb unit employs a durable single-configuration design with 3 poles, engineered for ED frame compatibility in demanding environments. It meets industry standards for panel-mounted electrical safety components. Typical applications include motor control centers, manufacturing equipment, and high-capacity power distribution panels.

Key Features & Specifications

• Type: Fusible safety switch, panel mount
• Voltage Rating: 240V AC
• Current Rating: 100A
• Configuration: Single
• Poles: 3
• Phase: 3
• Fuse Class: RK1, RK5
• Compatible Frames: ED
• Switch Style: Fusible
• Weight: 80 lb
• Family: QSF Series