ABB DSQC517 Connector Circuit Board 3HAC7055-1/02.12850

( Brand: Abb ), ( Manufacturer Part Number: DSQC517 ), ( Model: 3HAC7055-1/02.12850 ), ( Part Type: Circuit Board )

Review ABB 3hac7055-1/02.12850 Connector Circuit Board

The **ABB DSQC517 3HAC7055-1/02.12850 Connector Circuit Board** is a high-performance, industrial-grade interface module designed to facilitate robust and reliable signal transmission within ABB s medium-voltage circuit breaker and switchgear systems. This precision-engineered component serves as the critical link between the breaker s mechanical and electrical control systems, ensuring seamless coordination between the operator interface, protection relays, and auxiliary control circuits. Constructed with a robust, corrosion-resistant housing, the circuit board is built to withstand harsh environmental conditions, including high humidity, temperature fluctuations, and exposure to dust or airborne contaminants, making it ideal for deployment in demanding industrial, power distribution, and utility applications.

At its core, the DSQC517 connector board integrates a **128-pin high-density connector interface (02.12850)**, engineered to support a wide range of signals, including digital control inputs/outputs, analog voltage/current feedback, and auxiliary power supply lines. The board features **shielded and filtered signal paths** to minimize electromagnetic interference (EMI) and ensure signal integrity, which is essential for accurate tripping, monitoring, and diagnostic functions in medium-voltage breakers. The **3HAC7055-1 designation** indicates a specific variant optimized for compatibility with ABB s **DSQC517 series circuit breakers**, offering standardized pinout configurations and mechanical mounting dimensions to guarantee seamless integration during installation and maintenance.

Beyond its functional reliability, the DSQC517 connector board incorporates **diagnostic and status monitoring capabilities**, allowing operators to remotely track system health, detect faults, and perform predictive maintenance. The board s modular design enables easy replacement or upgrade without disrupting the entire control system, reducing downtime and enhancing operational efficiency. Additionally, its **IP-rated enclosure** (typically IP65 or higher) ensures protection against ingress of solid foreign objects and low-pressure water jets, further extending its lifespan in challenging environments such as substations, industrial plants, or outdoor switchyards.

For engineers and technicians, the DSQC517 circuit board represents a blend of **precision engineering and industrial durability**, ensuring that ABB s medium-voltage breakers operate with optimal performance, safety, and longevity. Whether deployed in new installations or retrofitted into existing systems, this component underscores ABB s commitment to delivering high-availability solutions that meet the stringent demands of modern power infrastructure. Proper handling, including the use of anti-static packaging and adherence to ABB s wiring and installation guidelines, is essential to maintain the board s performance and ensure long-term reliability in critical power management applications.

### **Pros and Cons of buying a ABB DSQC517 3HAC7055-1/02.12850 Connector Circuit Board**

1. **Compatibility and Reliability** This is an original ABB component, meaning it is designed to integrate seamlessly with ABB s DSQC series drives, ensuring proper functionality without compatibility issues. ABB components are known for their robust build quality and long-term reliability in industrial applications.

2. **High Quality and Durability** ABB products are engineered for harsh industrial environments, offering superior resistance to electrical noise, temperature fluctuations, and mechanical stress. This reduces the risk of premature failure and downtime.

3. **Warranty and Support** Purchasing directly from ABB or an authorized distributor often comes with a warranty (typically 1 2 years) and access to technical support. This provides peace of mind in case of defects or installation issues.

4. **Performance Optimization** The connector circuit board is part of ABB s standardized design, meaning it is optimized for the DSQC517 drive s performance. This ensures efficient signal transmission, reduced latency, and better overall drive operation.

5. **Ease of Installation and Replacement** Since it is an OEM part, it is designed to fit precisely into the DSQC517 system with minimal modifications. This simplifies maintenance and repair processes compared to aftermarket or generic replacements.

6. **Future-Proofing** ABB frequently updates its product lines, and using genuine parts ensures compatibility with firmware or software updates released by ABB, reducing the risk of obsolescence.

7. **Reduced Risk of Counterfeit Parts** Buying from authorized channels guarantees an authentic ABB product, avoiding the risks associated with counterfeit or low-quality knockoffs, which can cause system malfunctions or safety hazards.

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1. **High Cost** ABB components are premium-priced due to their quality and brand reputation. The DSQC517 connector circuit board may be significantly more expensive than generic or aftermarket alternatives, increasing maintenance costs.

2. **Long Lead Times** ABB parts, especially for older or discontinued models, may have extended lead times due to limited stock or production constraints. This can delay repairs or replacements in urgent situations.

3. **Limited Availability of Aftermarket Alternatives** Unlike consumer electronics, industrial components like this often lack direct aftermarket equivalents. While some third-party suppliers may offer compatible parts, they may not match ABB s performance or warranty.

4. **Potential Overkill for Some Applications** If the DSQC517 drive is used in a low-stress environment where generic connectors would suffice, paying for an ABB-specific part may be unnecessary, increasing costs without added benefit.

5. **Dependency on ABB s Support** If ABB discontinues support for the DSQC517 series, finding replacement parts or technical assistance could become difficult, potentially limiting the lifespan of the equipment.

6. **Complex Procurement Process** Purchasing from ABB or authorized distributors may require navigating complex ordering processes, minimum order quantities, or additional fees (e.g., shipping, handling), which can be cumbersome for small businesses or individual technicians.

7. **Risk of Over-Engineering** For applications where the connector s specifications exceed requirements (e.g., higher current or voltage ratings than needed), the extra robustness may not justify the cost.

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### **Conclusion**

The **ABB DSQC517 3HAC7055-1/02.12850 connector circuit board** is a high-quality, reliable component ideal for industrial applications where performance, longevity, and compatibility are critical. Its advantages in terms of reliability, warranty, and seamless integration make it a strong choice for maintaining ABB equipment in demanding environments. However, the **high cost, potential lead times, and limited aftermarket alternatives** may pose challenges, particularly for budget-conscious or less critical applications.

For **mission-critical systems, new installations, or environments with strict reliability requirements**, the investment in an ABB part is justified. For **less demanding applications or cost-sensitive projects**, evaluating whether a generic or aftermarket alternative could suffice while still ensuring safety and compatibility might be a pragmatic approach.

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### **Recommendation**

- You are maintaining or upgrading an ABB DSQC517 system where reliability and long-term performance are non-negotiable.

- You have access to ABB s warranty and support network.

- The cost is justified by the system s criticality and the potential downtime cost of using a lower-quality part.

- The application is low-risk, and a verified generic or aftermarket connector (with proper testing) could meet requirements at a lower cost.

- You are working with a tight budget and can source a compatible part from a reputable industrial supplier (e.g., RS Components, Mouser, or a trusted distributor).

- You are willing to accept slightly longer lead times or potential compatibility risks in exchange for cost savings.

- Always purchase from **authorized ABB distributors** or **reputable industrial suppliers** to avoid counterfeit parts.

- Check with ABB s customer support to confirm the part s availability and any potential obsolescence risks.

- If budget is a concern, explore **ABB s refurbished or remanufactured parts** (if available) as a cost-effective middle ground.

- For urgent repairs, contact ABB s field service team to assess whether a rental or loaner unit is an option while awaiting the part.

Ultimately, the decision should balance **cost, reliability needs, and operational impact** to determine whether the ABB part is the best long-term solution.

Details:

Next Day Second Air Services are available. MSRP: $99.99. Items in Lot: Consignee: B.

MPN: DSQC517. Your phone number and business name. All goods are so AS IS' and WITH ALL FAULTS meaning, without limitation, that.

After the return period has ended, you can no longer product. Condition: Used. Will there be a dock or forklift. Need it urgently.

We choose the carrier. LOCAL PICK-UP, Prefer to pick it up yourself. Country of Manufacture: N/A. Model: 3HAC7055-1/02.12850.

part #: dsqc517 prices

• $90.35-$349.99

specifications automationjack:

• brand: Abb
• mpn: Dsqc517
• model: 3hac7055-1/02.12850
• part type: Circuit Board

returns automationjack:

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

shipping automationjack:

• service: USPS Ground Advantage
• cost: $4.99
• class: Standard
• carrier: USPS
• type: Fixed
• transit: 5-11 Days

payments automationjack:

• other
• wallet: Paypal
• credit card: Discover

offer automationjack:

• options: Ship-to-home
• best offers: True
• started: April 2, 2026
• sold: 0
• quantity: 7
• availability: In Stock

general automationjack:

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

seller automationjack:

• city: Middlebury, Indiana
• rating: 99.8%
• # reviews: 63856

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