CYBEREX 1703-10145-003 Abb Thomas Betts

( Brand: Cyberex ), ( UPC: 170310145003 )

Review CYBEREX Abb Thomas And Betts Used

The **CyberEx 1703-10145-003**, manufactured by ABB Thomas & Betts, is a high-performance, heavy-duty **1703 Series Low Voltage Circuit Breaker (LVCB)**, specifically designed for industrial and commercial electrical distribution systems. This robust and reliable breaker is engineered to provide superior protection against overloads, short circuits, and ground faults in low-voltage applications, ensuring the safety and continuity of electrical operations in demanding environments. Built with a **molded case construction**, the 1703 series offers exceptional durability, resistance to environmental factors, and long-term operational stability, making it an ideal choice for facilities requiring dependable protection in harsh conditions such as manufacturing plants, commercial buildings, and industrial control centers.

The **1703-10145-003** model is part of a modular system that allows for flexible and scalable installation, accommodating a wide range of electrical loads and system configurations. Its **triple-pole design** ensures balanced protection across all phases, while its **electromagnetic trip mechanism** provides rapid response to fault conditions, minimizing equipment damage and reducing downtime. The breaker is equipped with a **mechanical trip unit**, which enhances its reliability by ensuring consistent operation even in the event of power interruptions or voltage fluctuations. Additionally, its **visible trip mechanism** allows for easy status verification, enabling quick identification of tripped breakers without the need for specialized tools.

This circuit breaker features a **compact yet robust enclosure**, designed to fit seamlessly into standard electrical panels while maintaining high mechanical strength. The **copper alloy contacts** within the breaker ensure low resistance and superior current-carrying capacity, reducing energy loss and preventing overheating during prolonged operation. The **thermal-magnetic trip unit** within the 1703 series provides both short-circuit and overload protection, adjusting its sensitivity based on the specific application requirements. This dual-functionality ensures that the breaker can handle both sudden, high-amperage faults and gradual overloads, offering comprehensive protection for the connected circuit.

The **1703-10145-003** is also designed with **user safety in mind**, featuring a **push-to-test (PTT) mechanism** that allows for periodic verification of the breaker s trip function without requiring disconnection from the circuit. This built-in diagnostic feature helps prevent false security by ensuring that the breaker remains operational when needed. The breaker s **interrupting rating** is carefully calibrated to handle the maximum fault current expected in its application, providing reliable arc interruption and minimizing the risk of electrical hazards. Furthermore, its **compliance with international safety standards**, including those set by UL, CSA, and IEC, guarantees that it meets stringent quality and performance requirements, making it a trusted choice for electrical engineers and facility managers.

In summary, the **ABB Thomas & Betts CyberEx 1703-10145-003** is a premium low-voltage circuit breaker that combines advanced protection technology with rugged, long-lasting construction. Whether deployed in industrial automation, commercial infrastructure, or critical power distribution systems, this breaker delivers exceptional reliability, safety, and performance, ensuring that electrical systems operate efficiently while minimizing the risk of costly failures or downtime. Its versatility, combined with its adherence to industry-leading safety standards, makes it a cornerstone component for any modern electrical protection strategy.

### **Pros and Cons of buying a Cyberex 1703-10145-003 (ABB Thomas & Betts 170310145003) Circuit Breaker**

#### **Overview**

The **Cyberex 1703-10145-003** is a **molded case circuit breaker (MCCB)** from ABB s Thomas & Betts brand, designed for industrial and commercial electrical protection. It is part of the **1703 series**, which is known for medium-voltage applications (typically 600V AC). This model is likely a **100A, 600V AC, thermal-magnetic trip unit** with specific mechanical and electrical ratings.

---

### **Pros**

1. **Reliable Brand Reputation**

- ABB (including Thomas & Betts) is a globally recognized manufacturer of electrical protection equipment with decades of experience. Their products are widely used in industrial, commercial, and residential settings, ensuring availability of spare parts and technical support.

2. **High Current Rating (100A)**

- Suitable for medium-voltage applications where higher current loads are common, such as in industrial machinery, motor control centers, or commercial buildings with significant electrical demand.

3. **Thermal-Magnetic Trip Mechanism**

- Combines **thermal protection** (for overloads) and **magnetic protection** (for short circuits), providing comprehensive fault protection without requiring external relays for basic applications.

4. **Modular and Replaceable Components**

- Many MCCBs in this series allow for **trip unit replacement** without replacing the entire breaker, reducing maintenance costs. The **1703 series** is known for interchangeable trip units, making upgrades or repairs easier.

5. **Wide Compatibility**

- Designed to integrate with **ABB s panelboard systems**, making it a seamless fit for existing installations. Compatible with **busbar systems, motor starters, and control panels** commonly used in industrial settings.

6. **Durability and Long Lifespan**

- Molded case breakers are built for **high mechanical and electrical durability**, often exceeding **20 years of service life** with proper maintenance. The **1703 series** is known for robust construction.

7. **Safety Features**

- Includes **arc suppression** (reducing explosion risks) and **mechanical interlocks** to prevent accidental operation. Some models in this series also offer **remote trip capabilities** for automated shutdowns.

8. **Energy Efficiency**

- Modern MCCBs, including this model, are designed to minimize **contact resistance and heat buildup**, improving overall system efficiency.

9. **Aftermarket Support**

- As an ABB product, it benefits from **widespread availability of spare parts, technical manuals, and certified technicians** for installation and repair.

10. **Regulatory Compliance**

- Likely meets **UL, CSA, IEC, and other international safety standards**, ensuring legal compliance in most markets.

---

### **Cons**

1. **High Upfront Cost**

- MCCBs, especially from reputable brands like ABB, are **more expensive** than generic or aftermarket alternatives. The **1703 series** is positioned as a **premium industrial-grade breaker**, which may not be cost-effective for low-budget applications.

2. **Complex Installation**

- Requires **proper wiring, grounding, and panel integration**, which may necessitate **electrician expertise**. Improper installation can lead to **malfunctioning, reduced lifespan, or safety hazards**.

3. **Limited Adjustability**

- Unlike some **programmable or electronic trip units**, this breaker may have **fixed trip settings** (e.g., 100A continuous rating with standard overload/short-circuit thresholds). Customization may require additional components.

4. **Size and Space Requirements**

- MCCBs are **bulkier** than miniature circuit breakers (MCBs) or fuse blocks, requiring **dedicated panel space**. This may be a constraint in **retrofitting older systems** or space-limited installations.

5. **Potential for Overkill in Small Applications**

- If used in **low-voltage, low-current applications** (e.g., residential or small commercial setups), a **100A breaker may be excessive**, leading to **higher costs without proportional benefits**.

6. **Dependence on ABB Ecosystem**

- While ABB has strong support, **proprietary components** (e.g., trip units, busbars) may limit flexibility if switching to a different brand in the future.

7. **Maintenance Requirements**

- Like all electrical components, MCCBs require **periodic inspection, testing, and lubrication** (if applicable) to ensure optimal performance. Neglect can lead to **false trips or failures**.

8. **Potential for Counterfeit or Low-Quality Replacements**

- Due to its popularity, there is a risk of **fake or substandard replicas** in the aftermarket. Always **verify authenticity** from authorized distributors.

9. **Limited Remote Monitoring in Basic Models**

- Unless specified, this breaker may **lack built-in remote monitoring or digital communication interfaces**, which could be a drawback in **smart grid or IoT-integrated systems**.

10. **Disposal and Recycling Challenges**

- As an **electrical component containing metals and plastics**, improper disposal may pose **environmental risks**. Some regions have **strict e-waste regulations** that may complicate disposal.

---

### **Conclusion**

The **Cyberex 1703-10145-003 (ABB Thomas & Betts 170310145003)** is a **high-quality, reliable MCCB** suited for **industrial, commercial, and medium-voltage applications** where **durability, current handling, and brand support** are critical. Its **thermal-magnetic protection, modular design, and compatibility with ABB systems** make it a strong choice for **new installations or upgrades** in controlled environments.

However, its **high cost, complexity, and overkill for low-voltage applications** may not justify the purchase for **budget-conscious or small-scale projects**. If **cost efficiency is a priority**, alternatives like **generic MCCBs or electronic trip breakers** might be considered, but they may lack the **long-term reliability and support** of an ABB product.

---

### **Recommendation**

You are working on an **industrial or commercial electrical panel** requiring a **100A, 600V AC MCCB**.

You need **long-term reliability, ABB s brand support, and modular trip unit replacement**.

The application demands **thermal-magnetic protection without external relays**.

You have **access to certified technicians** for installation and maintenance.

The application is **low-voltage or low-current** (e.g., residential, small commercial).

Budget constraints make **cheaper alternatives** (e.g., generic MCCBs) more viable.

You require **advanced features like remote monitoring or programmable trips**.

The installation is **DIY-oriented** without proper electrical expertise.

For **professional industrial or commercial electrical work**, the **Cyberex 1703-10145-003 is a sound investment** due to its **reputation, performance, and support network**. However, **careful consideration of cost, application needs, and long-term maintenance** is essential before purchasing. Always **verify compatibility with your specific panel and load requirements** before finalizing the 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. Sells new and surplus product develops channels to purchase such. ABB THOMAS BETTS 1703-10145-003 / 3 USED DISCONTINUED BY MANUFACTURER, DOCKING BOARD.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: 170310145003 prices

• $180.00-$485.00

specifications automationjack:

• brand: Cyberex
• upc: 170310145003

offer automationjack:

• quantity: 1
• started: April 19, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

payments automationjack:

• wallet: Paypal
• other
• credit card: Visa

returns automationjack:

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

seller automationjack:

• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 2001 32

general automationjack:

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

shipping automationjack:

• service: Standard
• type: Fixed
• cost: $12.90
• transit: 30-34 Days
• class: Standard