Boltswitch ER426 Bolted Pressure Switch (Fusible) - Essential Electric Supply
Boltswitch ER426 Bolted Pressure Switch (Fusible) - Essential Electric Supply

Boltswitch ER426 - Fusible Safety Switch 600A@240V (200kA AIC, NEMA 1)

Boltswitch
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Boltswitch ER426 is a fusible safety switch designed for high-current industrial power distribution systems. This 600A-rated switch operates at 240V AC with a 200kA interrupting capacity, featuring a rugged NEMA 1 enclosure and bolted pressure contacts for secure connections. Its 4-pole single-configuration design meets stringent safety standards for three-phase applications. The ER426 is engineered for compatibility with TED-series frames, providing reliable circuit protection in heavy-duty environments like manufacturing plants and utility substations.

Key Features & Specifications
  • Type: Fusible safety switch, bolted pressure contacts
  • Voltage Rating: 240V AC
  • Current Rating: 600A
  • Configuration: Single
  • Poles: 4
  • AIC Rating: 200kA@240V
  • Phase: 3
  • Fuse Class: R
  • NEMA Rating: 1
  • Compatible Frames: TED
  • Weight: 250 lb
  • Standards: Industrial safety compliance
  • Applications: Heavy machinery, power distribution, industrial plants


Product Identification
  • GTIN: 00783164180527