ALLEN-BRADLEY 400-DP40ND3 Contactor

( Brand: Allen-bradley ), ( Model: ALLEN BRADLEY 400-DP40ND3 ), ( Part Type: Contactor ), ( Compatible Brand: For Allen-bradley ), ( Manufacturer Part Number: 400-DP40ND3 )

Review ALLEN BRADLEY Contactor

The Allen-Bradley 400-DP40ND3 Contactors are a versatile and reliable solution for controlling electrical circuits in various industrial applications. These contactors are designed to meet the demanding requirements of heavy-duty industrial environments, ensuring uninterrupted operation and optimal performance.

The 400-DP40ND3 Contactors are part of the Allen-Bradley PowerFlex DP400 series, which offers a compact and cost-effective design. The contactor is rated for a continuous current of 20 amperes and a maximum interrupting current of 40 amperes at 120 volts AC. The contactor's coil is rated for 120 volts AC and 0.25 amperes, making it suitable for use with various control devices.

The contactor's frame is constructed from a rugged, corrosion-resistant material, ensuring durability and longevity in harsh environments. The contactor's silver-alloy contacts provide excellent conductivity and long contact life, ensuring reliable operation and minimizing maintenance requirements. The contacts are also designed to withstand high voltage surges, providing protection against damage from electrical transients.

The 400-DP40ND3 Contactors feature a number of convenient design features, including a clear, easy-to-read labeling area for easy identification of contactor functions. The contactor also includes a built-in overload relay, which provides additional protection against overloads and short circuits. The contactor is available in various mounting configurations, including DIN rail, panel mount, and flush mount, making it adaptable to a wide range of installation scenarios.

The Allen-Bradley 400-DP40ND3 Contactors are also compatible with various control systems and software, including Rockwell Automation's RSLogix 5000 and Studio 5000, making integration and programming straightforward and efficient. The contactors are also RoHS compliant, ensuring that they meet the latest environmental regulations and are suitable for use in a wide range of industries.

In summary, the Allen-Bradley 400-DP40ND3 Contactors are a reliable and versatile solution for controlling electrical circuits in industrial applications. Their rugged design, long contact life, and compatibility with various control systems make them an excellent choice for applications where dependable and efficient power control is essential.

The Allen-Bradley 400-DP40ND3 contactor is a popular choice for automation applications due to its versatility and reliability. Here are some pros and cons to help you make an informed decision about purchasing this contactor.

1. Versatility: The Allen-Bradley 400-DP40ND3 contactor is available in various configurations, including normally open (NO), normally closed (NC), and changeover (CO). This makes it suitable for various applications.

2. Reliability: Allen-Bradley is known for its high-quality products, and the 400-DP40ND3 contactor is no exception. It is designed to withstand heavy usage and harsh environments.

3. Easy Installation: The contactor comes with a plug-in terminal block, making it easy to install and connect wires. It also has a removable handle, which makes it easier to mount the contactor in tight spaces.

4. Safety Features: The contactor comes with built-in overload protection, which helps prevent motor damage due to overloading. It also has a short-circuit protection feature, which helps protect the contactor from damage due to short circuits.

1. Cost: The Allen-Bradley 400-DP40ND3 contactor is more expensive than some other contactors in the market.

2. Size: The contactor is larger than some other contactors in its class, which may make it less suitable for applications with limited space.

3. Complex Wiring: The contactor has a complex wiring scheme due to its multiple functions. This may make it more difficult to install and troubleshoot for those without extensive automation experience.

The Allen-Bradley 400-DP40ND3 contactor is a reliable and versatile option for automation applications. Its safety features, ease of installation, and availability in various configurations make it an attractive choice. However, its cost and size may be a deterrent for some buyers. Ultimately, the decision to purchase this contactor depends on the specific requirements of your application and your budget.

If you require a reliable and versatile contactor for your automation application and have the budget for it, the Allen-Bradley 400-DP40ND3 contactor is a great choice. Its safety features and easy installation make it a worthwhile investment for your automation project. However, if cost is a concern, you may want to consider other options in the market that offer similar functionality at a lower price point.

Details:

Is a trusted brand known for producing durable and efficient components, making this replacement contactor dependable choice maintaining repairing HVAC systems. With 3 poles, this contactor is compatible with the 400-DP40ND3 model and provides reliable performance for HVAC refrigeration applications.

part #: 400dp40nd3 prices

• $32.80-$99.99

specifications hvaccongo:

• brand: Allen-bradley
• model#: ALLEN BRADLEY 400-DP40ND3
• part type: Contactor
• compatible brand: For Allen-bradley
• manufacturer part number: 400-DP40ND3

returns hvaccongo:

• paid by: Buyer
• method: Money back
• policy: Returns Accepted
• time: 30 Days

seller hvaccongo:

• rating: 100.0%
• city: Lily, Kentucky
• # reviews: 754

offer hvaccongo:

• options: Ship-to-home
• quantity: 1
• started: June 5, 2026
• availability: In Stock
• sold: 0
• best offers: True

general hvaccongo:

• condition: New Open box
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration Contactors

shipping hvaccongo:

• class: Standard
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-11 Days
• cost: $15.10

payments hvaccongo:

• other
• wallet: Apple-pay
• credit card: Mastercard

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