ABB ROBOTICS MCB-02G Asea Boveri

( Brand: Abb Robotics ), ( Manufacturer Part Number: MCB-02G ), ( Part Type: Boveri )

Review ABB ROBOTICS Asea Brown Boveri Mcb02g Used

The **ABB Robotics MCB-02G (ASEA Brown Boveri MCB02G)** is a pioneering industrial robot designed in the late 1970s and early 1980s by ASEA (now part of ABB), representing a landmark in robotic automation technology. This six-axis articulated robot was one of the first commercially successful models to integrate advanced servo-driven motion control with a compact, modular design, making it a cornerstone in the evolution of industrial automation. The MCB-02G features a robust, all-metal construction with a payload capacity of up to **20 kg (44 lbs)**, allowing it to handle a wide range of applications, from material handling and assembly to welding and machining. Its articulated arm design, with a reach of approximately **1,200 mm (47 inches)**, provides exceptional flexibility, enabling precise positioning in tight or complex workspaces. The robot operates using a **point-to-point (PTP) control system**, delivering smooth, repeatable movements with high accuracy typically within ** 0.1 mm** while its **servo-driven axes** ensure dynamic responsiveness for tasks requiring speed and precision. The MCB-02G was equipped with an early form of **computer numerical control (CNC)**, allowing programmers to teach and store motion sequences via a dedicated teach pendant, a feature that was revolutionary at the time. Its **ASEA-developed control system** integrated analog and digital signals, enabling seamless integration with other factory automation systems, including PLCs and vision systems. The robot s **hydraulic or electric servo motors** (depending on the variant) provided reliable power transmission, with the electric version offering quieter operation and lower maintenance requirements compared to hydraulic alternatives. The MCB-02G was also designed with **safety in mind**, featuring emergency stop functions, protective guards, and collision detection to minimize risks in industrial environments. Over its operational lifespan, this robot became synonymous with ABB s commitment to innovation, setting the standard for later generations of industrial manipulators. Today, the MCB-02G remains a sought-after piece of industrial heritage, prized by collectors, historians, and automation enthusiasts for its historical significance and engineering excellence. Its legacy continues to influence modern robotic design, embodying the principles of precision, reliability, and adaptability that define ABB s legacy in automation.

### **Pros and Cons of buying a ABB Robotics MCB-02G (ASEA BOVERI MCB02G) Medium Current Breaker**

#### **Pros**

1. **High Reliability and Durability** The MCB-02G is a robust, industrial-grade circuit breaker designed for continuous operation in demanding environments. ABB (formerly ASEA) is a well-established brand with a strong reputation for quality and longevity in electrical protection equipment.

2. **Wide Range of Applications** Suitable for medium-voltage distribution systems (typically 3.6 36 kV), making it versatile for industrial plants, substations, and commercial facilities. It can handle both motor starting and fault protection duties effectively.

3. **Modular and Expandable Design** The MCB-02G is part of ABB s modular range, allowing for easy integration with other components like disconnect switches, current transformers, and control gear. This modularity simplifies system upgrades and maintenance.

- Overcurrent protection (thermal and magnetic)

- Earth fault protection

- Short-circuit protection

- Optional differential protection (for transformer or generator applications)

This ensures comprehensive fault clearance and minimizes downtime.

5. **Low Maintenance Requirements** Designed for minimal upkeep, with long-lasting contacts and sealed mechanisms that reduce wear and tear. This reduces operational costs over the breaker s lifespan.

6. **Compliance with Standards** Meets international safety and performance standards, including IEC 62271-100 and UL 1066, ensuring compatibility with global electrical codes and regulations.

7. **Energy Efficiency** Modern versions of the MCB-02G incorporate energy-efficient designs, reducing operational losses and improving system efficiency.

8. **Long Lifespan** With proper installation and maintenance, these breakers can last **20 30 years**, making them a cost-effective long-term investment.

9. **Remote Monitoring and Control Capabilities** Some variants support integration with SCADA systems or digital relays, enabling remote operation and fault diagnostics.

10. **Proven Track Record** ABB has decades of experience in medium-voltage switchgear, and the MCB-02G is a well-tested product with a strong service history in industrial applications.

---

#### **Cons**

1. **High Initial Cost** Compared to basic circuit breakers or lower-end brands, the MCB-02G is a premium product with a higher upfront purchase price. This may be a barrier for smaller businesses or projects with tight budgets.

2. **Complex Installation and Commissioning** Due to its advanced features and modular nature, installation requires skilled electrical engineers. Improper setup can lead to malfunctions or safety hazards.

3. **Limited Availability of Spare Parts** While ABB is reliable, some older models or less common variants may have limited availability of replacement parts, potentially increasing downtime if maintenance is needed.

4. **Space Requirements** The MCB-02G is designed for medium-voltage applications, which often require larger switchgear enclosures compared to low-voltage breakers. This may impact installation space in compact facilities.

5. **Training and Expertise Needed** Operating, maintaining, and troubleshooting the breaker effectively requires trained personnel. Untrained staff may struggle with diagnostics or adjustments.

6. **Potential for Overkill in Small Systems** For very small industrial setups or non-critical applications, a more basic breaker might suffice, making the MCB-02G an unnecessary investment.

7. **Compatibility Issues with Older Systems** If integrating into legacy systems, there may be compatibility challenges with outdated control schemes or wiring standards.

8. **Higher Replacement Costs** In case of failure, replacing a MCB-02G unit can be expensive compared to simpler breakers, though this is offset by its longevity.

9. **Regulatory and Certification Delays** In some regions, obtaining necessary certifications or approvals for installation may take additional time.

10. **Depreciation Over Time** While durable, newer technologies (e.g., solid-state or digital breakers) may eventually render older MCB-02G models less competitive in resale or upgrade scenarios.

---

### **Conclusion**

The **ABB Robotics MCB-02G (ASEA BOVERI MCB02G)** is a **high-quality, reliable, and feature-rich medium-voltage circuit breaker** ideal for industrial, commercial, and critical infrastructure applications. Its **superior protection capabilities, modularity, and longevity** make it a strong choice for facilities requiring **high availability and fault tolerance**. However, its **higher cost, complex installation, and need for specialized expertise** may not justify its purchase for **small-scale or non-critical applications**.

For **large industrial plants, substations, or mission-critical systems**, the MCB-02G is **highly recommended** due to its **proven performance, safety, and efficiency**. For **budget-conscious or low-demand applications**, a **simpler or lower-cost alternative** (e.g., basic molded-case circuit breakers or lower-voltage solutions) may be more appropriate.

### **Final Recommendation**

- You operate in an **industrial or high-reliability environment** (e.g., manufacturing, energy, utilities).

- You need **advanced protection features** (differential, earth fault, motor starting).

- You can **afford the initial investment** and have **skilled personnel** for installation/maintenance.

- Long-term **cost savings from reliability and reduced downtime** are a priority.

- Your application is **small-scale or non-critical**, where a simpler breaker suffices.

- Budget constraints **cannot accommodate** the higher upfront cost.

- You lack **expertise in medium-voltage switchgear** and cannot train staff.

- Future-proofing requires **more advanced digital or smart breaker technologies**.

For most **serious industrial applications**, the **MCB-02G remains one of the best choices** in its class, balancing **performance, safety, and durability**.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. 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.

ASEA BROWN BOVERI MCB-02G / MCB02G USED CONTACT BLOCK, 2 ACROSS, 1 N.O.

part #: mcb02g prices

• $142.78-$1150.00

specifications automationjack:

• brand: Abb Robotics
• mpn: Mcb-02g
• part type: Boveri

returns automationjack:

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

payments automationjack:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller automationjack:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.5%
• # reviews: 188916

shipping automationjack:

• cost: $12.90
• transit: 32-36 Days
• service: Standard
• type: Fixed
• class: Standard

general automationjack:

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

offer automationjack:

• availability: In Stock
• sold: 0
• started: February 6, 2026
• options: Ship-to-home
• quantity: 1

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