Westinghouse FDPT3633 - Fusible Safety Switch 600V/100A (200kA AIC @480V)

Westinghouse FDPT3633 is a fusible safety switch designed for industrial power distribution systems requiring high fault current protection. This 600V AC rated switch handles 100A continuous current with a 200kA interrupting capacity at 480V, housed in a NEMA 1 enclosure for indoor use. The dual/twin configuration features three poles and accepts R, H, or K-class fuses, compatible with HED frames for panel mounting applications. UL-listed and compliant with industrial safety standards, it provides reliable circuit protection for motor control centers, HVAC systems, and heavy machinery power distribution.

Key Features & Specifications

• Type: Fusible safety switch, panel mount
• Voltage Rating: 600V AC
• Current Rating: 100A
• AIC Rating: 200kA@480V
• Configuration: Dual/Twin
• Poles: 3
• Phase: 3
• Fuse Class: R, H, K
• NEMA Rating: 1
• Compatible Frames: HED
• Weight: 35 lb
• Switch Style: Fusible
• Standards: UL listed
• Applications: Industrial power distribution, motor control centers, HVAC systems