Boltswitch ER325N Bolted Pressure Switch (Fusible) - Essential Electric Supply
Boltswitch ER325N Bolted Pressure Switch (Fusible) - Essential Electric Supply

Boltswitch ER325N - Fusible Disconnect Switch 400A@240V (200kA AIC)

Boltswitch
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Boltswitch ER325N is a fusible bolted pressure switch designed for high-current circuit protection in industrial power distribution systems. This single-phase switch features a 240V voltage rating and 400A current capacity with a 200kA interrupting rating at 240V for reliable fault protection. The rugged NEMA 1 enclosure houses a 2-pole configuration with Class R fuse compatibility, weighing 250 lb for stable installation. It meets industry standards for bolted pressure switches and is compatible with SGPA frames. Typical applications include motor control centers, switchgear, and heavy industrial power distribution where high fault current interruption is critical.

Key Features & Specifications
  • Type: Fusible bolted pressure switch (ER Series)
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Configuration: Single phase, 2-pole
  • AIC Rating: 200kA@240V
  • Fuse Class: R
  • NEMA Rating: 1
  • Compatible Frames: SGPA
  • Weight: 250 lb
  • Switch Style: Fusible disconnect
  • Standards: Industrial bolted pressure switch specifications
  • Applications: Industrial power distribution, motor control centers, switchgear