1. Automation/Motion Controls For Sale
  2. sku: 14162485673800813
  3. ALLEN BRADLEY 40768-453-23

ALLEN BRADLEY 40768-453-23 Automation

40768-453-23 Allen Bradley / 4076845323 Used

( Brand: Allen Bradley ), ( Manufacturer Part Number: 40768-453-23 )

Review ALLEN BRADLEY 4076845323 Used

The **Allen-Bradley 40768-453-23** is a high-performance, compact **40768 Series CompactLogix 5300 Controller**, specifically designed for industrial automation applications requiring robust processing power, flexibility, and seamless integration into modern control systems. This programmable logic controller (PLC) belongs to Rockwell Automation s **CompactLogix 5300 family**, which is engineered to deliver enhanced performance, improved reliability, and advanced communication capabilities for demanding environments. The **40768-453-23** model features a **453-series processor**, which includes a **1.5 GHz dual-core processor** and **1 GB of RAM**, enabling it to handle complex control algorithms, real-time data processing, and high-speed I/O operations with ease. Its compact yet rugged design ensures it fits seamlessly into tight panel spaces while maintaining durability against dust, moisture, and temperature fluctuations, making it ideal for harsh industrial settings such as manufacturing plants, process control systems, and automated machinery.

This controller is equipped with **multiple communication ports**, including **Ethernet (RJ-45), USB, and serial (RS-232)**, allowing for versatile connectivity to other devices, HMIs, SCADA systems, and enterprise networks. The **EtherNet/IP** capability ensures high-speed, deterministic communication, enabling real-time synchronization with other Rockwell Automation products like **ControlLogix, PowerFlex drives, and Studio 5000 software**. Additionally, the **40768-453-23** supports **CIP (Common Industrial Protocol)** and **Modbus TCP**, expanding its compatibility with third-party systems and legacy equipment. The inclusion of **secure boot and firmware updates** via **USB or Ethernet** enhances system integrity and reduces downtime by ensuring continuous operation even during critical maintenance tasks.

The **40768 Series** is built on Rockwell s **Studio 5000 Logix Designer** platform, which provides a user-friendly yet powerful development environment for programming, debugging, and monitoring control logic. Engineers and technicians benefit from **drag-and-drop ladder logic, structured text, and function block programming**, along with advanced diagnostic tools that simplify troubleshooting and optimize performance. The **40768-453-23** also supports **remote I/O expansion**, allowing users to scale their control system efficiently without compromising on speed or reliability. Whether deployed in **discrete manufacturing, continuous process control, or motion applications**, this controller delivers the processing power, flexibility, and connectivity required to meet the evolving demands of modern industrial automation. Its combination of **high-speed processing, robust communication, and seamless integration** makes it a cornerstone for next-generation control solutions.

### **Pros and Cons of buying a Allen-Bradley 40768-453-23 (4076845323) Terminal Block**

#### **Overview**

The **Allen-Bradley 40768-453-23** is a **12-pin, 30A, 600V AC/DC terminal block** designed for industrial wiring applications. It is part of Rockwell Automation s **40768 series**, which is widely used in PLC control systems, motor starters, and other electrical panels. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **High Current Rating (30A)**

- Suitable for medium to high-power applications, including motor control, lighting circuits, and industrial machinery.

- Meets common industrial wiring standards for safety and reliability.

2. **High Voltage Rating (600V AC/DC)**

- Supports both AC and DC systems, making it versatile for different electrical setups.

- Safe for use in environments with fluctuating voltage levels.

3. **Reliable Brand (Rockwell Automation/Allen-Bradley)**

- Allen-Bradley is a trusted name in industrial automation, known for durability and compatibility with other Rockwell products (e.g., PLCs, HMIs).

- Extensive availability of spare parts and technical support.

4. **Easy Installation & Wiring**

- Designed for quick and secure terminal connections using screw-clamping technology.

- Pre-labeled pins simplify wiring in control panels.

5. **IP20 Protection Rating**

- Offers basic protection against solid objects (e.g., dust, debris) but is not waterproof.

- Suitable for indoor or protected outdoor environments (e.g., under enclosures).

6. **Compatibility with PLCs and Control Systems**

- Frequently used in **Allen-Bradley PLCs (e.g., CompactLogix, ControlLogix)** for signal wiring.

- Works well with **terminal blocks, relays, and sensors** in automation setups.

7. **Long Lifespan & Low Maintenance**

- Made from high-quality materials (e.g., copper terminals, insulated housing) that resist corrosion and wear.

- Minimal risk of loose connections over time.

8. **Standardized Design**

- Follows common industrial wiring practices, making it easy to integrate into existing systems.

- Available in bulk quantities for large-scale projects.

---

### **Cons**

1. **Not Waterproof (IP20 Rating)**

- **Not suitable for wet or corrosive environments** (e.g., outdoor installations without enclosures).

- Requires additional sealing (e.g., gaskets, conformal coatings) for harsh conditions.

2. **Limited to 12-Pin Configuration**

- If more connections are needed, multiple blocks or a higher-pin variant (e.g., 40768-453-48 for 48 pins) may be required.

- Not ideal for high-density wiring applications.

3. **Screw-Clamping Requires Proper Torque**

- Over-tightening can damage terminals; under-tightening may lead to loose connections.

- Requires careful handling during installation.

4. **Higher Cost Compared to Generic Brands**

- More expensive than **non-branded terminal blocks** (e.g., from Wago, IDEC, or generic manufacturers).

- May not be cost-effective for non-critical or low-budget projects.

5. **Potential Compatibility Issues with Non-Rockwell Systems**

- While widely compatible, some **third-party devices** may not align perfectly with Allen-Bradley s wiring standards.

- Always verify compatibility with other components before purchase.

6. **Limited Color Coding (Standard Black)**

- Unlike some terminal blocks that offer **color-coded pins** for easy identification, this model is uniformly black.

- May require additional labeling for complex circuits.

7. **Discontinued or Hard-to-Find in Some Regions**

- Rockwell Automation occasionally updates or discontinues product lines.

- Check with distributors (e.g., Grainger, AutomationDirect) to confirm availability before purchasing.

---

### **Conclusion**

The **Allen-Bradley 40768-453-23** is a **reliable, high-performance terminal block** ideal for **industrial automation, PLC wiring, and medium-power applications**. Its **30A/600V rating, brand reputation, and ease of use** make it a strong choice for professionals working with Rockwell Automation systems. However, its **lack of waterproofing, higher cost, and limited pin count** may be drawbacks depending on the application.

For **general industrial use, PLC wiring, or environments with controlled conditions**, this terminal block is an excellent investment. For **harsh outdoor environments, high-density wiring, or cost-sensitive projects**, alternatives (e.g., **Wago 221 series, IDEC 12-pin blocks, or generic 30A terminal blocks**) may be more suitable.

---

### **Recommendation**

- **Buy the 40768-453-23 if:**

- You are working with **Rockwell Automation PLCs or control systems**.

- Your application requires **30A, 600V AC/DC connections** in a **protected indoor environment**.

- You prioritize **brand reliability and long-term compatibility**.

- **Consider alternatives if:**

- You need **waterproof or higher IP-rated terminal blocks** (e.g., **IP67 for outdoor use**).

- Your budget is tight, and **generic or lower-cost brands** (e.g., **Wago, IDEC**) meet your needs.

- You require **more pins or different voltage ratings** (e.g., 60A, 1000V).

- **Purchase from authorized distributors** (e.g., **Rockwell Automation, Grainger, AutomationDirect**) to ensure **genuine parts and warranty coverage**.

For most **industrial automation projects involving Allen-Bradley equipment**, this terminal block is a **safe and practical choice**. Always verify **system requirements and environmental conditions** before finalizing your decision.

Details:

Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such.

part #: 4076845323 prices

  • $17.80-$224.99

specifications automationjack:

  • brand: Allen Bradley
  • mpn: 40768-453-23

seller automationjack:

  • # reviews: 194675
  • city: 1 Millennium Dr, Willingboro, NJ 08046
  • rating: 99.6%

offer automationjack:

  • started: March 15, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

general automationjack:

  • condition: Used
  • Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

shipping automationjack:

  • type: Fixed
  • service: Standard
  • class: Standard
  • transit: 22-34 Days
  • cost: $12.90

returns automationjack:

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

payments automationjack:

  • other
  • credit card: Mastercard
  • wallet: Paypal
category: business & industrial > industrial automation motion controls > automation equipment, sku: 14162485673800813,
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2 offers $17.80–$224.99 USD
  • Used. Offer #1 priced at $17.80 + $12.90 shipping estimate = $30.70* total. FACTORY WARRANTY MAY NOT APPLY.+$12.90 shipping
  • Seller refurbished. Offer #2 priced at $224.99 + $0.00 shipping estimate = $224.99* total. FREE SHIPPING

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