Boltswitch ER466ST Bolted Pressure Switch (Fusible) - Essential Electric Supply
Boltswitch ER466ST Bolted Pressure Switch (Fusible) - Essential Electric Supply

Boltswitch ER466ST - Fusible Safety Switch 600A (200kA@600V 4-Pole)

Boltswitch
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Boltswitch ER466ST is a heavy-duty fusible safety switch designed for high-current industrial power distribution systems. This 600VAC-rated switch handles 600A continuous current with a 200kA interrupting capacity at 600V, featuring a rugged NEMA 1 enclosure weighing 250 lb for durability in demanding environments. The ER Series switch complies with industry safety standards and is engineered for three-phase power systems with four poles in a single configuration. Typical applications include motor control centers, transformer protection, and main service disconnects in industrial facilities.

Key Features & Specifications
  • Type: ER Series bolted pressure switch with R-class fuse compatibility
  • Voltage Rating: 600VAC
  • Current Rating: 600A continuous
  • AIC Rating: 200kA@600V
  • Configuration: Single
  • Poles: 4
  • Phase: 3
  • Switch Style: Fusible
  • NEMA Rating: 1
  • Compatible Frames: SEPA
  • Weight: 250 lb
  • Standards: Meets industrial safety requirements for high-current disconnects
  • Applications: Industrial power distribution, motor control centers, transformer protection