Westinghouse GFN423N - Fusible Disconnect Switch 100A @ 240V (100kA AIC)

Westinghouse GFN423N is a fusible safety disconnect switch designed for industrial power distribution systems requiring reliable circuit protection. The unit features a 240V AC voltage rating with a 100A current capacity and 100kA interrupting rating at 240V for robust fault protection. Its NEMA 1-rated enclosure houses three single-configuration poles with Class R fuse compatibility, weighing 18 lb for secure mounting in HED-compatible frames. The switch meets industry safety standards for three-phase applications, making it suitable for motor control centers, HVAC systems, and heavy machinery power disconnects.

Key Features & Specifications

• Type: Fusible disconnect switch with NEMA 1 enclosure
• Voltage Rating: 240V AC
• Current Rating: 100A
• Dimensions: Compatible with HED frames
• Standards: NEMA-rated protection
• Applications: Industrial power distribution, motor control
• Switch Style: Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC rating: 100kA@240V
• Fuse Class: R
• Wire: 3
• Weight: 18 lb