Seamless online shopping experience guaranteed with easy shipping and returns policy.

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

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns

Eaton DH421FGK - 30A, Heavy-Duty, Safety Switch, NEMA 1

★★★★★
Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $2,065.00
Sale price $2,065.00 Regular price
Unit price
Save

Seamless online shopping experience guaranteed with easy shipping and returns policy.

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

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Eaton DH421FGK - 30A Heavy-Duty Safety Switch NEMA 1 - Safety Switch

Eaton DH421FGK - 30A, Heavy-Duty, Safety Switch, NEMA 1

Product description
Shipping

Eaton DH421FGK 30A Heavy-Duty Safety Switch delivers dependable on/off isolation and overcurrent protection for demanding industrial and commercial environments. With a robust construction and a NEMA 1 enclosure, this switch is built to withstand daily use, dust, and incidental contact while keeping critical circuits protected and accessible for maintenance crews.

  • 30 Ampere rating provides solid protection for motor loads and branch circuits in a compact footprint.
  • NEMA 1 enclosure designed for indoor installations, offering reliable protection in busy electrical rooms.
  • Heavy-duty construction engineered for harsh environments, vibration, and frequent operation without compromise.
  • Front-access operation simplifies installation, testing, and servicing in tight spaces.
  • Compact and maintainable design gives you a reliable disconnect that fits where space is at a premium, without sacrificing safety or performance.
  • Versatile application ideal for motor disconnects, panelboards, and branch circuit protection in both new builds and upgrades where a dependable safety switch is required.

Who benefits most from the DH421FGK? Electrical contractors, facility managers, machine builders, and maintenance teams who need a sturdy, easy-to-service switch that delivers consistent protection without occupying excessive space.

Use cases and practical scenarios

  • Motor disconnects for pumps, conveyors, fans, and HVAC equipment in commercial or light industrial settings.
  • Isolating power for panelboards feeding critical circuits, enabling safe maintenance and testing.
  • Compact safety switch placements where larger disconnects would crowd control panels or limit accessibility.

Why this Eaton safety switch stands out

Beyond basic specs, the DH421FGK combines trusted Eaton engineering with a design that prioritizes ease of maintenance and long-term reliability. Its rugged build reduces downtime, while the front-access design simplifies wiring and servicing. In environments where space, reliability, and clear isolation are non-negotiable, this switch provides a pragmatic, long-term solution.

Equip your electrical system with the Eaton DH421FGK 30A Heavy-Duty Safety Switch for safer, cleaner, and more efficient operation in everyday industrial and commercial applications.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day