
871C-DH4NN12-E2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $53.00 | Condition is New – Open box, ALLEN BRADLEY 871C-DH4NN12-E2 SWITCH NSNP, FREE SHIPPING | 99.8% |
![]() | $50.00 | Condition is New – Open box, Allen Bradley 871C-DH4NN12-E2 proximity switch sensor, shipping cost = $22.05 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $33.41 | Condition is Used, ALLEN BRADLEY 871C-DH4NN12-E2 / 871CDH4NN12E2 (USED), shipping cost = $12.90 | 99.7% |

The Allen-Bradley 871CDH4NN12E2 is a versatile and reliable circuit breaker offered by Rockwell Automation. This breaker is part of the PowerFlex Eco500 series, which is renowned for its compact size and energy efficiency.
The 871CDH4NN12E2 is a 4-pole, 3-phase, air circuit breaker designed for applications requiring short-circuit current interruption up to 1200 amperes. It features a Class R contact system, which ensures reliable and accurate trip and contact performance, even under heavy loading conditions. The breaker also includes a ground fault detection function, which can help prevent costly equipment damage and downtime.
This circuit breaker is designed with a rugged construction that can withstand harsh industrial environments. It has a corrosion-resistant coating and a sealed insulation system to protect against dust, moisture, and other contaminants. The breaker's compact size makes it easy to install and integrate into various power distribution systems.
The Allen-Bradley 871CDH4NN12E2 circuit breaker also includes a number of advanced features to enhance safety and performance. These include overload protection, short-circuit protection, and ground fault protection. The breaker can be easily configured and monitored using Rockwell Automation's PowerFlex Eco500 software, which allows for real-time monitoring of breaker status and fault analysis.
The 871CDH4NN12E2 is also designed for easy maintenance, with removable terminal bars and a slide-out mounting bracket for easy access to internal components. The breaker's modular design allows for easy replacement of individual components, reducing downtime and maintenance costs.
In summary, the Allen-Bradley 871CDH4NN12E2 is a compact, reliable, and energy-efficient circuit breaker designed for industrial applications requiring short-circuit current interruption up to 1200 amperes. It features a rugged construction, advanced protection functions, and easy maintenance, making it a valuable addition to any power distribution system.
The Allen Bradley 871C-DH4NN12-E2 is a versatile and feature-rich input module from Rockwell Automation. This module is designed to support various types of input devices such as limit switches, photoeyes, and proximity sensors. In this response, we will discuss the pros and cons of buying this input module.
Pros:1. Wide Range of Input Devices: The Allen Bradley 871C-DH4NN12-E2 supports a wide range of input devices, making it a flexible solution for various applications.
2. Compact Design: The module has a compact design, which makes it easy to install and integrate into control systems.
3. Diagnostic Capabilities: The input module comes with built-in diagnostic capabilities, which help in identifying and resolving faults quickly.
4. EtherNet/IP Communication: The module supports EtherNet/IP communication, which enables seamless integration with other Rockwell Automation devices and networking systems.
5. Easy Configuration: The module can be easily configured using Rockwell Automation's RSLogix 5000 and Studio 5000 software.
Cons:1. Cost: The Allen Bradley 871C-DH4NN12-E2 is a premium input module, and its cost may be a significant consideration for some applications.
2. Limited Analog Inputs: The module has a limited number of analog input channels, which may not be sufficient for certain applications that require analog input measurements.
3. Complexity: The module may be more complex to install and configure compared to simpler input modules.
Conclusion:The Allen Bradley 871C-DH4NN12-E2 is a high-performance input module with a wide range of features and capabilities. Its compact design, diagnostic capabilities, and EtherNet/IP communication make it an ideal solution for complex applications. However, its cost and limited analog input channels may be a consideration for some users. Ultimately, the decision to buy this input module depends on the specific requirements of the application and the budget constraints.
Recommendation:If the application requires a flexible and feature-rich input solution with support for various input devices, the Allen Bradley 871C-DH4NN12-E2 is an excellent choice. However, if the application has limited budget constraints or only requires a simple input solution, there may be more cost-effective alternatives available. It is recommended to evaluate the specific requirements of the application and compare the available input modules to make an informed decision.
Details:
Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.
specifications indusswitch:
- brand: Allen Bradley
- mpn: 871c-dh4nn12-e2
returns indusswitch:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: buyer
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
seller indusswitch:
- rating: 99.7%
- # reviews: 202306
- city: 1 millennium dr, willingboro, nj 08046
payments indusswitch:
- wallet: apple-pay
- other
- credit card: visa
shipping indusswitch:
- class: standard
- type: fixed
- service: standard
- transit: 30-34 days
offer indusswitch:
- prices: $33.41–$53.00
- item condition:
- New – Open box
- Used
- started: may 3, 2026
- availability: in stock
- in stock #: 3
- sold #: 15
- options: ship-to-home
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