DH321FDK

The Cutler-Hammer DH321FDK Safety Disconnect Switch is a versatile and essential electrical component designed to ensure safety in various applications. This 30A, pole-mounted disconnect switch is engineered to meet the stringent safety standards set by Underwriters Laboratories (UL) and is suitable for use in residential, commercial, and industrial electrical systems.

The DH321FDK switch features a robust and durable design, with a copper-bonded, silver-plated contact system that ensures reliable and long-lasting performance. The switch's contacts are rated for 10,000 make and break cycles, providing superior contact life compared to other standard switches.

One of the most notable features of this safety disconnect switch is its built-in overload protection. The switch is rated for a 30A current, and it incorporates an internal overload relay that automatically trips when the circuit experiences an overload condition. This feature helps prevent electrical components from drawing excessive current, which can lead to overheating, fires, or other hazards.

The DH321FDK switch also boasts a user-friendly design. It has a large, easy-to-read amperage rating marking, making it simple to identify the switch's capacity. The switch's handle is designed to be easily operated, with a bright red color that clearly indicates when the switch is in the off position. The switch's pole-mounted design allows for easy installation in a variety of locations, making it a convenient solution for applications where access to a power source may be limited.

Additionally, the DH321FDK switch comes with a convenient mounting bracket that simplifies the installation process. The switch's terminals are designed to accommodate both wire nuts and screw terminals, providing flexibility for different wiring configurations. The switch also features a grounding terminal, ensuring that the electrical system is properly grounded for safety.

In summary, the Cutler-Hammer DH321FDK Safety Disconnect Switch is a high-performance, reliable, and safe electrical component designed for a wide range of applications. Its robust design, built-in overload protection, user-friendly features, and easy installation make it an indispensable tool for electrical professionals and DIY enthusiasts alike.

Pros and Cons of buying a Cutler-Hammer DH321FDK Safety Disconnect Switch (30A, Pole 12)

a. Safety Disconnect: The Cutler-Hammer DH321FDK is a safety disconnect switch, which means it provides an additional layer of safety by disconnecting power from a circuit when a tool or equipment is not in use, reducing the risk of electrical accidents.

b. UL Listed: This switch is UL listed, ensuring it meets the safety and performance standards set by Underwriters Laboratories.

c. Durable Construction: The switch features a robust design, which can withstand harsh industrial environments.

d. Easy Installation: It comes with a simple terminal configuration and a clear labeling system, making installation relatively easy.

e. Affordable: Compared to other safety disconnect switches in the market, the Cutler-Hammer DH321FDK is relatively affordable.

a. Limited Current Capacity: With a 30A current capacity, this switch may not be suitable for applications requiring higher currents.

b. Not Suitable for Wet Locations: The switch is not designed for use in wet locations, which could limit its potential applications in certain industries.

The Cutler-Hammer DH321FDK 30A safety disconnect switch is an excellent choice for various industrial applications where safety is a priority and the current requirements do not exceed 30 Amps. Its affordability, durability, and easy installation make it a popular choice among professionals. However, it may not be suitable for applications requiring higher currents or for use in wet locations.

If you are looking for a safety disconnect switch for an industrial application with a current requirement below 30 Amps and in a dry location, the Cutler-Hammer DH321FDK is an excellent option. However, if you need a switch with a higher current capacity or for use in wet locations, you may want to consider other models in the market.

Details:

Like new condition. With a 30a capacity and 3 pole configuration, this safety switch is suitable for variety of high-power systems. The Cutler-hammer DH321FDK heavy duty safety switch is a reliable and durable electrical component designed for industrial applications. The switch features a type 12 rating, making it resistant to dust and other environmental factors, ensuring safe reliable operation.

The Cutler-hammer brand is known for producing high-quality electrical equipment, making this safety switch a dependable choice industrial settings.

specifications indusswitch:

• brand: Cutler-hammer
• mpn: Dh321fdk
• type: Safety Switch
• fuse type: Switch

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories

shipping indusswitch:

• service: usps ground advantage
• type: calculated
• transit: 5-12 days
• class: standard
• carrier: usps

returns indusswitch:

• policy: no returns

payments indusswitch:

• wallet: apple-pay
• other
• credit card: visa

offer indusswitch:

• availability: in stock
• prices: $55.00–$267.00
• item condition:
  • New – Open box
  • Used
  • New
• options: ship-to-home
• started: february 9, 2026
• sold #: 10
• in stock #: 5

seller indusswitch:

• rating: 100.0%
• city: sacramento, california
• # reviews: 21

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