Boltswitch J366-X3ST - Fusible Bolted Pressure Switch 600A 600V (200kA AIC)

Boltswitch J366-X3ST is a fusible bolted pressure switch designed for high-current circuit protection in industrial power distribution systems. This J Series switch features a 600V voltage rating and 600A current handling capacity with a 200kA interrupting rating at 600V for reliable fault protection. The rugged NEMA 1-rated enclosure houses three single-configuration poles in a compact 250 lb unit, constructed for durability in demanding environments. It complies with industry standards for bolted pressure switches and is rated for Class J fuses. Typical applications include motor control centers, switchgear, and heavy industrial power management systems where high interrupting capacity is critical.

Key Features & Specifications

• Type: Fusible bolted pressure switch (J Series) with Class J fuse compatibility
• Voltage Rating: 600V AC
• Current Rating: 600A
• Configuration: Single
• Poles: 3
• AIC Rating: 200kA@600V
• Switch Style: Fusible
• NEMA Rating: 1
• Phase: 3
• Weight: 250 lb
• Standards: Industrial-grade bolted pressure switch compliance
• Applications: Motor control centers, switchgear, industrial power distribution