
( Brand: Allen Bradley ), ( Manufacturer Part Number: 60-2723 ), ( Part Type: Box )
The **Allen-Bradley 60-2723 (602723) Box** is a robust, high-performance industrial enclosure designed to meet the stringent demands of automation, control, and electrical applications in manufacturing, process control, and machinery environments. Part of Rockwell Automation s **1750 Series** line of enclosures, this box is engineered with precision to provide reliable protection for sensitive electronic components while ensuring compliance with rigorous industry standards. Constructed from **galvanized steel**, the enclosure features a durable, powder-coated finish that resists corrosion, abrasion, and environmental degradation, making it ideal for harsh operating conditions such as dusty, wet, or chemically exposed areas. Its **NEMA 12/4X** rating ensures protection against circulating dust, splashing water, and oil, while the **IP54** ingress protection classification further reinforces its suitability for environments where contamination and moisture are concerns.
The **60-2723** box is available in a **standard 1750 Series configuration**, offering a compact yet versatile footprint with dimensions of **17.5 inches (W) x 12.5 inches (D) x 10.5 inches (H)**, providing ample internal space for mounting **Allen-Bradley 1750 Series controllers, PLCs, power supplies, or other control components**. The enclosure s **modular design** allows for easy customization, accommodating a variety of mounting options, including **front-accessible terminal blocks, DIN rail slots, and removable covers** for simplified installation and maintenance. The **hinged front door** swings open smoothly, revealing a well-organized interior with **pre-installed mounting rails and standoffs**, ensuring secure and aligned placement of components. Additionally, the enclosure includes **pre-wired entry points** for cables, with **grommeted openings** to prevent debris from entering while allowing for flexible wiring configurations.
Beyond its structural integrity, the **60-2723** is equipped with **practical features** that enhance usability and safety. The **integrated grounding system** ensures proper electrical safety, while the **ventilation slots** on the sides and top promote adequate airflow to prevent overheating of internal components. The enclosure also includes **pre-drilled holes** for optional accessories such as **locking latches, auxiliary mounting brackets, or additional ventilation panels**, allowing users to tailor the box to specific application needs. For environments requiring enhanced visibility or identification, the **pre-marked label area** on the front panel accommodates custom stickers or tags, ensuring quick identification and compliance with plant labeling standards.
Whether deployed in **factory automation, HVAC systems, material handling, or industrial automation**, the **Allen-Bradley 60-2723 Box** delivers a balance of **durability, functionality, and ease of integration**. Its **compatibility with Rockwell Automation s ecosystem** including **CompactLogix, ControlLogix, and PowerFlex drives** makes it a seamless fit for existing control systems, while its **standardized dimensions and mounting options** simplify retrofitting and expansion projects. With a focus on **long-term reliability and operational efficiency**, this enclosure serves as a critical component in protecting and organizing control equipment, ultimately contributing to the smooth and uninterrupted operation of industrial processes.
### **Pros and Cons of buying a Allen-Bradley 60-2723 (602723 Box)**
The **Allen-Bradley 60-2723** is a **120V AC, 120V DC, or 24V DC power supply** designed for use with **Allen-Bradley PLCs (Programmable Logic Controllers)**, such as the **1756 series**. Below is a detailed analysis of its advantages and disadvantages.
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### **Pros**
1. **Compatibility with Allen-Bradley PLCs**
- The **60-2723** is specifically engineered to power **1756-series PLCs** (e.g., 1756-L55B, 1756-L63B, 1756-L75B) and related modules.
- It provides the correct **voltage and current** requirements for stable operation, reducing the risk of damage from improper power supplies.
2. **Redundancy & Reliability**
- The unit supports **hot-swappable redundancy** when paired with another **60-2723** or a compatible power supply (e.g., **60-2724**).
- This ensures **uninterrupted PLC operation** in case of a power supply failure, which is critical in industrial automation where downtime is costly.
3. **Wide Input Voltage Range**
- Accepts **100 132V AC** or **100 150V DC**, making it flexible for different power sources without requiring additional transformers or regulators.
- This is useful in environments with **voltage fluctuations** or varying grid conditions.
4. **Low Noise & High Efficiency**
- Designed with **low ripple and noise**, which helps prevent **false signals** in PLC inputs and improves overall system stability.
- Operates efficiently, reducing heat generation and improving longevity.
5. **Easy Installation & Maintenance**
- Standard **NEMA 1 or NEMA 4X** enclosure options (depending on model variant) allow for **sealed or open-mount installations**.
- **Plug-and-play compatibility** with Allen-Bradley backplanes, simplifying integration.
- **Fuse protection** is built-in, reducing the risk of internal damage from short circuits.
6. **Long Lifespan & Durability**
- Built to **industrial standards**, resistant to **vibration, dust, and temperature extremes** (operating range: **-20 C to 60 C**).
- **Fanless or low-fan models** (depending on variant) reduce maintenance needs.
7. **Support for Multiple Voltage Outputs**
- Can provide **120V AC, 120V DC, or 24V DC** outputs, depending on the configuration, making it versatile for different PLC models.
- Some variants include **isolated outputs**, improving safety in high-voltage environments.
8. **Rockwell Automation Support & Availability**
- As an **original equipment manufacturer (OEM) part**, it is **easily replaceable** with genuine support from Rockwell Automation.
- **Warranty coverage** (typically **1 2 years**) and **technical documentation** are readily available.
9. **Backward & Forward Compatibility**
- Works with **older 1756-series PLCs** as well as newer models, ensuring long-term usability.
- Can be paired with **expansion modules** without compatibility issues.
10. **Reduced Risk of PLC Damage**
- Unlike **generic power supplies**, which may not meet Allen-Bradley s **strict electrical specifications**, the **60-2723** minimizes the risk of **voltage spikes, surges, or improper grounding** causing PLC failure.
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### **Cons**
1. **High Cost Compared to Generic Alternatives**
- The **60-2723** is **more expensive** than non-branded power supplies with similar ratings.
- For budget-conscious buyers, **third-party or aftermarket power supplies** (e.g., **AB-compatible units from other manufacturers**) may be cheaper, though they lack OEM support.
2. **Limited to Allen-Bradley Systems**
- **Not compatible with non-Rockwell PLCs** (e.g., Siemens, Schneider, Mitsubishi), restricting its use to **Allen-Bradley ecosystems**.
- If upgrading to a different PLC brand, the power supply may need replacement.
3. **Potential for Obsolescence**
- While still widely used, **older 1756-series PLCs** are being phased out in favor of newer models (e.g., **1756-L8x, 1756-I/O modules**).
- Future-proofing may require **additional investments** in newer power supplies if migrating to newer systems.
4. **Dependence on Rockwell s Supply Chain**
- **Longer lead times** compared to generic components, especially if Rockwell Automation faces **supply chain disruptions**.
- **Warranty claims** may require **Rockwell-authorized service centers**, adding complexity.
5. **Size & Enclosure Constraints**
- The **physical dimensions** (e.g., **12.5" x 10.5" x 4.5"** for the standard model) may not fit in **space-constrained** control panels.
- Some variants require **additional mounting hardware**, increasing installation complexity.
6. **No Built-in Surge Protection (In Some Variants)**
- While most **60-2723 models** include **basic surge protection**, **extreme electrical storms** may still pose risks.
- For **highly sensitive applications**, additional **surge suppressors** (e.g., **Allen-Bradley 1756-SURGE**) may be needed.
7. **Limited Customization Options**
- Unlike **generic power supplies**, the **60-2723 does not offer adjustable voltage or current settings**.
- Users must select the correct model based on **PLC requirements**, with no flexibility for non-standard setups.
8. **Potential for Counterfeit Parts in Secondhand Market**
- If purchasing **used or refurbished**, there is a risk of **fake or damaged units** entering the market.
- Always verify **serial numbers, seals, and authenticity** when buying secondhand.
9. **Requires Proper Grounding & Installation**
- **Improper grounding or wiring** can lead to **electrical hazards or system failures**.
- Installation must follow **Allen-Bradley s wiring diagrams** to avoid issues.
10. **No Built-in Monitoring (In Basic Models)**
- Unlike some **smart power supplies**, the **60-2723 does not provide real-time monitoring** (e.g., voltage, current, temperature).
- **Diagnostic tools** (e.g., **Rockwell FactoryTalk View**) may be needed for troubleshooting.
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### **Conclusion & Recommendation**
#### **When to Buy the Allen-Bradley 60-2723:** **Best for:**- **Allen-Bradley 1756-series PLC systems** where **OEM compatibility is critical**.
- **Applications requiring redundancy** (e.g., **mission-critical automation, process control, or safety systems**).
- **Environments with voltage fluctuations** where a **stable, wide-input power supply** is needed.
- **Users who prioritize reliability, warranty support, and long-term availability** over cost savings.
**Ideal scenarios:**- **New installations** of **1756-L55B, L63B, or L75B PLCs**.
- **Upgrades where exact compatibility is required**.
- **Industrial settings with strict electrical safety standards**.
#### **When to Consider Alternatives:** **Consider alternatives if:**- **Budget is a major constraint** (generic AB-compatible power supplies may suffice).
- **Non-Rockwell PLCs** are being used (e.g., Siemens, Schneider, Siemens).
- **Space is extremely limited** (smaller power supplies may be available).
- **Future-proofing is a priority** (newer **1756-I/O or 1756-L8x** systems may require updated power supplies).
- **Surge protection is a critical concern** (additional suppressors may be needed).
#### **Best Alternatives to the 60-2723:**1. **Allen-Bradley 60-2724 (Redundant Pair)** If **dual power supply redundancy** is needed.
2. **Generic AB-Compatible Power Supplies** (e.g., **from AutomationDirect, Wago, or other industrial suppliers**) **Cheaper but may lack warranty support**.
3. **Allen-Bradley 60-2725 (Higher Power Version)** If **current requirements exceed 60-2723 s 10A output**.
4. **Newer 1756-Series Power Supplies** (e.g., **1756-PS1000**) For **modern PLC systems** with different voltage needs.
5. **Surge-Protected Variants** (e.g., **1756-SURGE**) If **electrical noise is a concern**.
#### **Final Recommendation:** **Buy the Allen-Bradley 60-2723 if:**- You are
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