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Murray GH421N - Fusible Safety Switch 240V 3P 30A (100kA AIC)

Murray
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Murray GH421N is a fusible safety switch designed for industrial power distribution systems requiring reliable circuit protection. This 3-phase disconnect switch features a 240V AC voltage rating and 30A current capacity with a 100kA interrupting rating at 240V for high-fault protection. The rugged NEMA 1-rated enclosure houses three R-class fuse poles in a single-configuration design compatible with HLP frames. UL-listed and compliant with industrial safety standards, this switch is engineered for motor control centers, HVAC systems, and heavy equipment power isolation.

Key Features & Specifications
  • Type: Fusible safety switch with R-class fuse compatibility
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Configuration: Single
  • Poles: 3
  • AIC Rating: 100kA@240V
  • Phase: 3
  • NEMA Rating: 1
  • Compatible Frames: HLP
  • Switch Style: Fusible
  • Weight: 8 lb
  • Standards: UL listed
  • Applications: Motor control centers, industrial power distribution, HVAC systems