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Eaton DH421FGK - 30A, 240V, 4-Pole, Fusible, Switch, NEMA 1

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Manufacturer :
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Replacement available
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CSA / UL Approved
Regular price $1,319.00
Sale price $1,319.00 Regular price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
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30 day returns
Eaton DH421FGK - 30A, 240V, 4-Pole, Fusible, Switch, NEMA 1

Eaton DH421FGK - 30A, 240V, 4-Pole, Fusible, Switch, NEMA 1

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The Eaton DH421FGK is a rugged 30A, 240V, 4-Pole fusible disconnect switch designed to deliver reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. Built to handle motor disconnects, panelboards, and branch circuits, this NEMA 1-rated switch blends a compact footprint with maintainable design for easy servicing in tight control panels.

Why the DH421FGK stands out

  • 4-Pole isolation ensures complete de-energization of all conductors, providing safe and reliable motor and equipment disconnection.
  • Fusible protection integrates overcurrent protection directly in the switch, simplifying protection schemes and reducing component count.
  • Compact, maintainable design minimizes panel space and makes fuse replacement quick and straightforward, reducing downtime during maintenance.
  • Reliable 240V operation suitable for motor circuits and general control wiring in both new installations and upgrades.
  • NEMA 1 enclosure delivers dependable indoor protection for environments that are clean and dry.

Ideal applications

Choose the DH421FGK for dependable motor disconnects, panelboard safety, and branch-circuit protection in industrial machinery, pumps, conveyors, fans, and HVAC systems. Its compact form is especially advantageous in retrofits or panel upgrades where space is at a premium, yet you still need robust isolation and overcurrent protection in a single device.

How it works and maintenance tips

  • The fused switch provides both isolation and protection in one unit, streamlining wiring and reducing fault points in control panels.
  • Operate within the rated specifications and replace fuses with the same rating to maintain safety and performance.
  • Install in a clean, dry environment with adequate clearance to ensure accessible and safe operation of the disconnect switch.

Key specifications

  • Model: DH421FGK
  • Amperage: 30 A
  • Voltage: 240 V
  • Poles: 4-Pole
  • Enclosure rating: NEMA 1
  • Protective type: Fusible

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