
100-C23KD400 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $162.00 | Condition is New, Allen Bradley 100-C23KD400 contactor (NIB), shipping cost = $11.55 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.50 | Top Pick! Condition is Used, ALLEN BRADLEY 100-C23KD400 SERIES C CONTACTOR, shipping cost = $13.43 | 99.7% |

The Allen-Bradley 100-C23KD400 Contactors from Rockwell Automation are versatile and reliable electrical switching devices, designed to handle inductive loads up to 400 amperes and 600 volts. These contactors are an essential component in various industrial automation applications, particularly in motor control circuits.
The 100-C23KD400 Contactors are available in a number of frame sizes, with this specific model having a NEMA Size 23 frame. The contactor body is constructed from cast aluminum, ensuring durability and resistance to harsh industrial environments. The contact arms are made of copper alloy for excellent conductivity and long-lasting performance.
This contactor features a normally open (NO) and normally closed (NC) set of contacts. The NO contact is designed to open when the coil is de-energized, while the NC contact remains closed until the coil is energized. The contactor also comes with a built-in overload relay with adjustable settings, providing additional protection against overcurrent conditions.
The 100-C23KD400 Contactors are designed for easy installation and maintenance. The terminal connections are accessible from the front, allowing for quick wire termination. The contactor also comes with a removable handle that can be locked in the ON position for added safety.
The contactor's coil can be energized via several methods, including direct AC or DC voltage, or via a solenoid or pilot device. The contactor's coil is designed to provide a quick make and break action, ensuring reliable switching of the load.
The Allen-Bradley 100-C23KD400 Contactors are suitable for use in various industries, including manufacturing, oil and gas, mining, and water and wastewater treatment. With their robust design, reliable performance, and ease of use, these contactors are an excellent choice for any industrial motor control application.
The Allen Bradley 100-C23KD400 contactor is a commonly used electrical contactor in industrial automation applications. Here are some pros and cons that may help in deciding whether to purchase this contactor:
Pros:1. High Current Rating: The Allen Bradley 100-C23KD400 contactor can handle up to 400 amperes of current, making it suitable for heavy industrial applications.
2. Reliability: Allen Bradley is a well-known brand in the automation industry, and the 100-C23KD400 contactor is known for its reliability and durability.
3. Easy to Install: This contactor comes with a numbered terminal strip, making it easy to install and connect to other electrical components.
4. Versatile: The 100-C23KD400 contactor can be used in various applications, including motor starters, solenoid controls, and load shedding systems.
5. Overload Protection: This contactor comes with built-in overload protection, which can help prevent damage to the contactor and other electrical components.
Cons:1. Price: Compared to some other contactors in the market, the Allen Bradley 100-C23KD400 contactor can be relatively expensive.
2. Size: Due to its high current rating and robust design, the contactor is larger and heavier than some other contactors, which may require additional mounting space.
3. Complexity: The contactor may be more complex to set up and program compared to some other contactors, especially for more advanced applications.
Conclusion:The Allen Bradley 100-C23KD400 contactor is a reliable and versatile option for heavy industrial applications that require high current handling. Its built-in overload protection and easy-to-install terminal strip make it a popular choice among automation professionals. However, its relatively high price and size may be a drawback for some applications. Ultimately, the decision to purchase this contactor will depend on the specific requirements of the application and the budget available.
Recommendation:If you are looking for a high-current contactor for heavy industrial applications, the Allen Bradley 100-C23KD400 contactor is a good option to consider. Its reliability, durability, and built-in overload protection make it a worthwhile investment. However, be sure to carefully consider the size and cost of the contactor in relation to the specific requirements of your application. If you have less demanding applications or a smaller budget, there may be other contactor options that are more suitable for your needs.
Details:
Will combine items for reduced shipping costs. Nib: new in box. Din rail mount. Allen Bradley contactor.
Part number: 100-C23KD400.
specifications indumotorol:
- brand: Allen Bradley
- mpn: 100-c23kd400
- part type: Contactor
- country/region of manufacture: Switzerland
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
shipping indumotorol:
- transit: 3-8 days
- service: usps ground advantage, usps priority mail, ups ground, ups next day air
- class: standard, expedited, one-day
- type: calculated
- carrier: usps, ups
seller indumotorol:
- city: buffalo, new york
- rating: 99.4%
- # reviews: 4673
offer indumotorol:
- prices: $40.50–$162.00
- item condition:
- New
- Used
- best offers: true
- in stock #: 2
- availability: in stock
- sold #: 19
- started: september 17, 2025
- options: ship-to-home
returns indumotorol:
- policy: returns accepted
- paid by: buyer
- method: money back
- time: 30 days
payments indumotorol:
- wallet: apple-pay
- other
- credit card: mastercard
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