ALLEN BRADLEY 2711P-RN15SK Box

( Brand: Allen Bradley ), ( Manufacturer Part Number: 2711P-RN15SK ), ( Part Type: Box )

Review ALLEN BRADLEY 2711prn15sk In Box

The **Allen-Bradley 2711P-RN15SK (2711PRN15SK)** is a high-performance, compact, and versatile **15-ampere, 120/240-volt, single-phase, NEMA 1-rated motor starter** designed for industrial automation and control applications. Part of Rockwell Automation s **PowerFlex series**, this starter is engineered to provide reliable motor protection, control, and overload monitoring in demanding environments where space efficiency and robust performance are critical. The unit features a **compact NEMA 4X enclosure**, offering superior protection against dust, water, and corrosion (IP65-rated), making it ideal for harsh industrial settings such as manufacturing plants, food processing facilities, or outdoor installations where environmental resilience is essential. Its **15-ampere rating** allows it to handle a wide range of standard three-phase induction motors, typically ranging from ** to 5 horsepower**, depending on the motor s efficiency and service factor, ensuring compatibility with common industrial machinery like pumps, conveyors, compressors, and fans.

At the heart of the 2711P-RN15SK is its **integrated overload relay**, which continuously monitors motor current to prevent overheating and mechanical failure. The relay is factory-set for **15 amps** but can be adjusted for precise overload protection through the **adjustable thermal overload elements**, allowing for fine-tuning to match specific motor requirements. This built-in protection not only extends the lifespan of the motor but also enhances operational safety by preventing sudden equipment failure. The starter s **auxiliary contacts** including a **normally open (NO) and normally closed (NC) contact** enable flexible control logic integration with PLCs, relays, or other automation systems, facilitating complex sequencing and safety interlocking applications. Additionally, the **momentary pushbutton control** (included in the RN15SK variant) provides manual start/stop functionality, making it user-friendly for direct operator interaction while maintaining system reliability.

The **PowerFlex 2711 series** is known for its **modular and scalable design**, allowing for easy integration into existing control panels or custom control systems. The starter s **compact footprint** and **standardized mounting dimensions** (compatible with NEMA 12/14/4X enclosures) simplify installation and reduce panel space requirements, which is particularly advantageous in applications where space optimization is a priority. The **RN15SK designation** indicates a **remote control version**, meaning it can be operated via a separate pushbutton station or PLC output, enhancing safety by keeping control devices away from hazardous areas. This remote operation capability is particularly useful in environments where direct human interaction with high-power equipment could pose a risk.

For enhanced diagnostics and troubleshooting, the 2711P-RN15SK incorporates **visual and audible feedback mechanisms**, including a **green status LED** that indicates normal operation and a **red alarm LED** to signal faults such as overload conditions or contact failure. These indicators provide quick, at-a-glance monitoring, reducing downtime by enabling prompt identification of issues. The starter s **low-voltage release (LVR) feature** ensures that the motor stops immediately if the control voltage drops below a safe threshold, preventing damage from voltage fluctuations. Furthermore, the **auxiliary power supply** (included in the RN15SK model) powers the internal relay and control circuitry, ensuring consistent performance even in environments with inconsistent power quality.

In summary, the **Allen-Bradley 2711P-RN15SK** is a robust, space-efficient motor starter designed for industrial reliability and flexibility. Its **15-ampere capacity**, **NEMA 4X-rated enclosure**, **integrated overload protection**, and **remote control capability** make it a versatile solution for a wide range of motor control applications. Whether used in a manufacturing plant, HVAC system, or material handling equipment, this starter delivers **durability, safety, and ease of integration**, ensuring optimal performance in both standard and demanding operational environments. Its compatibility with Rockwell Automation s broader ecosystem of PLCs and control systems further solidifies its role as a dependable component in modern industrial automation setups.

### **Pros and Cons of buying a Allen-Bradley 2711P-RN15SK (2711PRN15SK) Power Supply**

The **Allen-Bradley 2711P-RN15SK** is a **15-amp, 24V DC power supply** designed for use with **CompactLogix, ControlLogix, and other PLC systems**. Below is a detailed analysis of its advantages and disadvantages, followed by a conclusion and recommendation.

---

### **Pros**

1. **High Reliability and Durability**

- Allen-Bradley (now part of Rockwell Automation) is a well-established brand known for robust industrial components. This power supply is built to withstand harsh environments, making it suitable for manufacturing, automation, and process control applications.

- Features **overvoltage, overcurrent, and short-circuit protection**, reducing the risk of damage to connected equipment.

2. **Wide Input Voltage Range**

- Accepts **90 264V AC input**, allowing flexibility in power source selection without requiring additional transformers in many cases.

- This is particularly useful in global deployments where voltage standards vary.

3. **Compact and Space-Efficient Design**

- The **1U rack-mountable** form factor makes it easy to integrate into control panels or enclosures without consuming excessive space.

- Suitable for applications where space optimization is critical.

4. **Low Noise and Efficiency**

- Operates with **low electromagnetic interference (EMI)**, reducing potential disruptions to sensitive control systems.

- High efficiency (typically **>90%**) minimizes heat generation and energy waste, contributing to lower operational costs.

5. **Easy Installation and Compatibility**

- Designed to work seamlessly with **Allen-Bradley PLCs**, including **CompactLogix, ControlLogix, and Micro800** controllers.

- Standard **terminal block connections** simplify wiring and reduce installation time.

- Supports **hot-swappable** configurations in some setups, allowing for maintenance without full system shutdown.

6. **Long Lifespan and Low Maintenance**

- Built with **high-quality components** that are engineered for longevity, reducing the need for frequent replacements.

- Minimal moving parts mean fewer points of failure compared to some alternative power supplies.

7. **Redundancy and Backup Options**

- Can be paired with **dual-power supply systems** for critical applications, improving uptime.

- Some Allen-Bradley systems allow for **parallel operation** of multiple power supplies for increased reliability.

8. **Warranty and Support**

- Rockwell Automation offers **standard warranties (typically 1 2 years)** and extensive **technical support**, including documentation, troubleshooting guides, and authorized service providers.

- Parts and replacements are widely available through distributors like **Grainger, Mouser, or Rockwell s own channels**.

9. **Compliance with Industry Standards**

- Meets **UL, CE, and other safety certifications**, ensuring compliance with global industrial regulations.

- Designed to operate within **strict temperature and humidity ranges**, making it suitable for controlled environments.

10. **Scalability**

- Can be easily integrated into larger systems as part of a **modular power distribution setup**.

- Supports **multiple output configurations** if needed (though this specific model is single-output).

---

### **Cons**

1. **Higher Upfront Cost**

- Compared to **generic or aftermarket power supplies**, Allen-Bradley units are **more expensive**.

- For non-critical applications, cheaper alternatives (e.g., **Power-One, Delta, or local brand power supplies**) may offer similar performance at a lower cost.

2. **Limited Output Customization**

- This model provides a **fixed 24V DC output at 15A (360W max)**. If higher power requirements are needed, multiple units must be used, increasing complexity and cost.

- Not suitable for applications requiring **variable output voltages** or **higher amperage**.

3. **Dependence on Allen-Bradley Ecosystem**

- While highly compatible with Rockwell PLCs, it may not integrate as smoothly with **third-party controllers** (e.g., Siemens, Schneider, or Beckhoff systems).

- Requires **Allen-Bradley-compatible wiring and mounting hardware**, which can add to procurement costs.

4. **Potential Lead Times**

- As a **brand-name industrial component**, lead times can be longer than for generic parts, especially during supply chain disruptions.

- May require ordering through **authorized distributors**, which can add to costs.

5. **Overkill for Low-Power Applications**

- If the connected system requires **much less than 360W**, a smaller, less expensive power supply would suffice.

- For example, a **5A or 10A model** might be sufficient for simple control panels, reducing unnecessary expenditure.

6. **Limited Local Availability in Some Regions**

- While widely distributed in North America and Europe, availability may be **limited in emerging markets**, requiring imports and potential customs delays.

- Pricing may be higher in regions where duty taxes apply.

7. **Firmware/Software Dependency**

- Some advanced features (e.g., **remote monitoring, diagnostics**) may require **Rockwell s software tools** (such as **RSLogix or Studio 5000**), adding complexity for users without deep technical expertise.

- Firmware updates are less common than with consumer electronics, meaning older units may lack the latest efficiency improvements.

8. **No Built-In Surge Protection (Standard Model)**

- The **2711P-RN15SK** does not include **surge protection** as a standard feature. For applications in **harsh electrical environments**, additional **surge suppressors** may be needed, increasing system cost.

9. **Single-Output Design**

- Unlike some **multi-output power supplies**, this model provides **only one 24V DC output**, which may limit flexibility in certain setups where multiple voltages are required.

10. **Potential for Obsolescence**

- While still widely used, Allen-Bradley is gradually **consolidating its product lines**, and some older models may eventually be discontinued.

- Future-proofing may require investing in **newer, more advanced models** (e.g., **PowerFlex or newer CompactLogix-compatible supplies**).

---

### **Conclusion**

The **Allen-Bradley 2711P-RN15SK** is a **high-quality, reliable power supply** ideal for **industrial automation applications** where **compatibility with Rockwell PLCs, durability, and low maintenance** are critical. Its **wide input range, protection features, and ease of integration** make it a strong choice for **mission-critical control systems**.

However, its **higher cost, limited output flexibility, and ecosystem dependency** may make it **less ideal for budget-conscious or non-Rockwell applications**. If the application is **non-critical, low-power, or third-party compatible**, alternative power supplies (e.g., **Power-One, Delta, or local industrial brands**) could offer **similar performance at a lower cost**.

For users **already invested in the Rockwell Automation ecosystem**, this power supply is a **safe, long-term choice**. For others, a **cost-benefit analysis** against alternatives is recommended.

---

### **Recommendation**

- You are using **Allen-Bradley PLCs (CompactLogix, ControlLogix, Micro800)** and need a **reliable, long-lasting power supply**.

- Your application requires **wide input voltage flexibility** and **industrial-grade protection**.

- You prioritize **low maintenance, warranty support, and compatibility** with Rockwell s ecosystem.

- The **higher cost is justified** by the system s critical nature.

- Your budget is **limited**, and a **generic or mid-range power supply** (e.g., **Power-One, Delta, or local brand**) meets your needs.

- You are using **non-Rockwell controllers** (e.g., Siemens, Schneider) and need **third-party compatibility**.

- Your power requirements are **much lower than 360W**, making a smaller unit more cost-effective.

- You need **multiple output voltages** or **higher amperage** in a single unit.

- If possible, **check for newer Allen-Bradley models** (e.g., **2711P-RN20SK for 20A**) that may offer **better efficiency or features**.

- If redundancy is needed, **pair it with a backup unit** or consider **dual-power supply setups**.

Ultimately, the **2711P-RN15SK is a premium industrial power supply** that excels in **Rockwell-based automation systems** but may not be the most economical choice for all applications. A **detailed assessment of your system s specific needs** will determine whether it is the best fit.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. The product is used surplus. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use.

part #: 2711prn15sk prices

• $846.00-$2223.91

specifications sensoindustria:

• brand: Allen Bradley
• mpn: 2711p-rn15sk
• part type: Box

returns sensoindustria:

• time: 30 Days
• paid by: Buyer
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• policy: Returns Accepted

general sensoindustria:

• condition: Seller refurbished
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

shipping sensoindustria:

• transit: 3-5 Days
• cost: $12.90
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• service: Standard
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seller sensoindustria:

• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 197854

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offer sensoindustria:

• sold: 0
• started: April 4, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1

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