DH421FDK Cutler Hammer DH Series Disconnect 240V 30A Fusible Switch - Essential Electric Supply
DH421FDK - Essential Electric Supply
DH421FDK Cutler Hammer DH Series Disconnect 240V 30A Fusible Switch - Essential Electric Supply
DH421FDK - Essential Electric Supply

Cutler Hammer DH421FDK - Fusible Disconnect 30A 240V 4-Pole

Cutler Hammer
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Cutler Hammer DH421FDK is a fusible safety disconnect switch designed for providing reliable circuit isolation and overcurrent protection in industrial power distribution. It is rated for 240V AC systems, handles a 30A continuous current, and features a 200kA interrupting capacity at its rated voltage. The switch is constructed with a robust NEMA 3R enclosure measuring 25.5" x 9" x 13.25" (L x H x W) and weighing 40 lb, and it is UL Listed for safety compliance. Its 4-pole, 3-phase configuration with Class R fuse compatibility makes it suitable for protecting motor control centers, industrial machinery, and HVAC systems.

Key Features & Specifications
  • Type: Fusible Safety Disconnect Switch, DH Series, Single Configuration
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Dimensions: 25.5 in (Length/Depth) x 9 in (Height) x 13.25 in (Width)
  • Standards: UL Listed, NEMA 3R Enclosure Rating
  • Applications: Industrial Power Distribution, Motor Control Centers, Machinery Protection
  • Switch Style: Fusible
  • Configuration: Single
  • Phase: 3
  • Poles: 4
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R
  • Country of Origin: United States
  • Weight: 40 lb


Product Identification
  • UPC: 78211320545
  • GTIN: 00782113205458