Boltswitch J266-X3ST - Fusible Disconnect Switch 600A 600V (200kA AIC)

Boltswitch J266-X3ST is a bolted pressure switch designed for high-current circuit protection in industrial power distribution systems. This fusible disconnect switch features a 600V AC rating with a 600A current capacity and 200kA interrupting rating at 600V for reliable fault protection. The rugged NEMA 1 enclosure houses a single-configuration, 2-pole design with Class J fuses, weighing 250 lb for stable installation. It complies with industry standards for bolted pressure switches in demanding environments. Typical applications include motor control centers, industrial machinery, and power distribution panels requiring robust circuit isolation.

Key Features & Specifications

• Type: Bolted pressure switch, fusible design, Class J fuse compatibility
• Voltage Rating: 600V AC
• Current Rating: 600A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@600V
• Switch Style: Fusible
• NEMA Rating: 1
• Phase: 1
• Weight: 250 lb
• Family: J Series
• Item Subcategory: Bolted Pressure