Square D BLO34080 - Bolt-Loc Fusible Safety Switch 800A@480V (200kA AIC)
Square D BLO34080 - Bolt-Loc Fusible Safety Switch 800A@480V (200kA AIC)

Square D BLO34080 - Bolt-Loc Fusible Safety Switch 800A@480V (200kA AIC)

Square D
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Square D BLO34080 is a Bolt-Loc fusible safety switch designed for high-current industrial power distribution systems. This 3-pole bolted pressure switch features a 480V AC voltage rating and 800A current capacity with a 200kA interrupting rating at 600V for robust short-circuit protection. The NEMA 1-rated enclosure houses Class L fuses in a single-configuration design compatible with RGF frames, weighing 185 lb for structural stability. UL-listed and compliant with industrial safety standards, it's engineered for heavy-duty applications including manufacturing plants, data centers, and utility substations.

Key Features & Specifications
  • Type: Bolted pressure fusible safety switch (BLO series)
  • Voltage Rating: 480V AC
  • Current Rating: 800A
  • Configuration: Single
  • Poles: 3
  • Phase: 3-phase
  • AIC Rating: 200kA@600V
  • Fuse Class: L
  • NEMA Rating: 1
  • Switch Style: Fusible
  • Compatible Frames: RGF
  • Weight: 185 lb
  • Standards: UL listed
  • Applications: Industrial power distribution, motor control centers, substations