Boltswitch ER366 - Fusible Bolted Pressure Switch 600A 600V (200kA AIC)

Boltswitch ER366 is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This 600V-rated switch handles 600A continuous current with a 200kA interrupting capacity at 600V, featuring a rugged NEMA 1 enclosure for reliable operation in demanding environments. The three-pole single-configuration unit is constructed with Class R fuse compatibility and integrates with SKPA frames for standardized installations. It meets stringent industrial safety requirements for three-phase power systems where robust circuit protection is critical.

Key Features & Specifications

• Type: Fusible bolted pressure switch (ER Series)
• Voltage Rating: 600V AC
• Current Rating: 600A continuous
• AIC Rating: 200kA@600V
• Configuration: Single
• Poles: 3
• Phase: 3
• Fuse Class: R
• NEMA Rating: 1
• Compatible Frames: SKPA
• Weight: 250 lb
• Switch Style: Fusible