Boltswitch ER366 Bolted Pressure Switch (Fusible) - Essential Electric Supply
Boltswitch ER366 Bolted Pressure Switch (Fusible) - Essential Electric Supply

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

Boltswitch
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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