Square D CH366 - Fusible Disconnect Switch 600A 600V (200kA AIC @ 600V)

Square D CH366 is a fusible safety disconnect switch designed for high-current circuit protection in industrial power distribution systems. This 600V AC-rated switch handles 600A continuous current with a 200kA interrupting capacity at 600V, featuring a rugged NEMA 1 enclosure measuring 1174.75mm (H) × 112.78mm (W) × 78.49mm (D) and weighing 150 lb. Compliant with UL standards, the three-phase switch utilizes Class H/R fuses and integrates with RJF frame systems for heavy-duty motor control and main power isolation applications.

Key Features & Specifications

• Type: Fusible disconnect switch with single configuration
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 1174.75mm (H) × 112.78mm (W) × 78.49mm (D)
• Standards: UL listed, NEMA 1 enclosure
• Applications: Industrial power distribution, motor control
• Switch Style: Fusible
• Configuration: Single
• Poles: 3
• AIC Rating: 200kA@600V
• Phase: 3
• Fuse Class: H, R
• Compatible Frames: RJF
• Weight: 150 lb

Product Identification

• UPC: 78590118182
• GTIN: 00785901181828