1. Printed Circuit Boards (PCBs) For Sale
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  3. LIEBERT EMERSON 02-797101-01

LIEBERT/EMERSON 02-797101-01 Front Panel Inface Circuit Board P/l

02-797101-01 Liebert/emerson Front Panel Inface Circuit Board Rev 5 P/l 7

( Brand: Liebert/emerson ), ( Manufacturer Part Number: 02-797101-01 ), ( Part Type: Circuit Panel Board )

Review LIEBERT/EMERSON Front Panel Inface Circuit Board Rev P/l

The **Liebert/Emerson 02-797101-01 Front Panel InFace Circuit Board (P/L)** is a precision-engineered component designed exclusively for Emerson s advanced Liebert UPS (Uninterruptible Power Supply) systems, ensuring seamless integration with models that rely on the InFace interface for critical monitoring, control, and diagnostics. This high-reliability circuit board serves as the central nervous system for the front panel, housing a sophisticated array of digital and analog interfaces that facilitate real-time communication between the UPS and its associated management software, such as Emerson s PowerLogic or third-party solutions like SCADA systems. Crafted with robust, military-grade components, the board incorporates a low-power microcontroller, high-speed data converters, and isolated communication ports to guarantee stable operation even under demanding environmental conditions, including temperature fluctuations, humidity, and electrical noise. Its modular design allows for easy replacement without compromising the integrity of the UPS s overall functionality, making it an essential part of maintenance and troubleshooting workflows. The circuit board s compact yet densely populated layout ensures efficient signal routing, minimizing latency and maximizing the accuracy of power metrics such as voltage, current, and battery status, which are critical for proactive fault detection and system optimization. Whether deployed in data centers, industrial facilities, or mission-critical environments, this component exemplifies Emerson s commitment to durability and performance, providing operators with the confidence that their power infrastructure is both monitored and protected with precision engineering.

### **Pros and Cons of buying a Liebert/Emerson 02-797101-01 Front Panel In-Face Circuit Board (P/L)**

#### **Pros:**

1. **Direct Compatibility** This is an original Emerson/Liebert part, meaning it is designed specifically for the model in question. It should fit and function without modification, reducing the risk of compatibility issues that can arise with aftermarket or generic replacements.

2. **Reliability and Performance** Emerson/Liebert is a well-known brand in critical power and environmental control systems. Their parts are engineered to meet strict performance standards, ensuring consistent operation and longevity when installed correctly.

3. **Warranty and Support** Purchasing from an authorized distributor or directly from Emerson/Liebert may include warranty coverage, which can provide peace of mind and recourse if the part fails prematurely. Additionally, technical support may be available for installation or troubleshooting.

4. **Ease of Installation** Since this is an OEM (Original Equipment Manufacturer) part, it should align perfectly with the existing wiring and connectors on the unit, simplifying the replacement process compared to third-party parts that may require additional modifications.

5. **Long-Term Availability** While Emerson/Liebert parts can sometimes be discontinued, this specific part number (02-797101-01) is likely still supported by authorized suppliers or Emerson s parts inventory. This reduces the risk of future unavailability compared to older or less common components.

6. **Brand Trust** Emerson/Liebert is a reputable manufacturer with a track record of durability in mission-critical applications. Investing in their parts aligns with maintaining the integrity of the system, which is particularly important for data centers, hospitals, or industrial environments.

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#### **Cons:**

1. **Higher Cost** OEM parts are typically more expensive than aftermarket or refurbished alternatives. The price may be prohibitive for budget-conscious buyers, especially if the unit is older or no longer under warranty.

2. **Potential Lead Times** Even for widely available parts, Emerson/Liebert components can sometimes experience delays due to supply chain constraints or regional stock limitations. This may require patience or expedited shipping, which can add to the overall cost.

3. **Overkill for Non-Critical Applications** If the unit is in a low-priority environment (e.g., a non-critical office space) and the failure is not urgent, the expense of an OEM part may not justify the investment. In such cases, a tested aftermarket or refurbished part could be a cost-effective alternative.

4. **Complexity of Purchase** Buying directly from Emerson or an authorized distributor may involve navigating their ordering systems, which can be less straightforward than purchasing from a general electronics retailer. Some buyers may prefer the convenience of platforms like eBay, Amazon, or specialized parts dealers, even if they carry non-OEM options.

5. **Risk of Overstock or Counterfeit Parts** When purchasing from third-party sellers (e.g., eBay, Alibaba), there is a risk of receiving counterfeit or refurbished parts that do not meet OEM specifications. While reputable sellers mitigate this risk, it remains a consideration for buyers who prioritize authenticity.

6. **Environmental and Ethical Concerns** If the unit is being replaced entirely, purchasing an OEM part may contribute to electronic waste. However, this is less relevant if the rest of the unit is functional and the part is being replaced as a standalone repair.

---

### **Conclusion:**

The **Liebert/Emerson 02-797101-01 front panel in-face circuit board** is a high-quality, reliable replacement part that ensures compatibility, performance, and long-term functionality. It is the best choice if:

- The unit is critical to operations (e.g., data center, hospital, industrial control).

- Budget constraints are not a limiting factor, and the cost is justified by the part s importance.

- You prioritize warranty support, brand trust, and ease of installation over cost savings.

- You are purchasing from an authorized source to avoid counterfeit or substandard parts.

However, if the unit is in a non-critical application, the failure is not urgent, or budget is a major concern, exploring **aftermarket or refurbished alternatives** (from reputable sellers) could be a pragmatic compromise. Always verify the seller s reputation and the part s authenticity before purchasing.

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### **Recommendation:**

1. **For Critical Applications:** Purchase the **OEM Emerson/Liebert part (02-797101-01)** from an authorized distributor or Emerson s official website. This ensures reliability, warranty coverage, and compatibility.

- **Where to Buy:** Emerson s parts catalog (https://www.emerson.com/en-us), authorized Liebert dealers, or trusted distributors like Avnet, RS Components, or Grainger.

2. **For Non-Critical or Budget-Conscious Applications:**

- **Option 1:** Check for **refurbished or tested aftermarket parts** from sellers with strong reviews (e.g., eBay with seller ratings, specialized parts marketplaces).

- **Option 2:** Verify if the part is available as a **remanufactured unit** from Emerson or a third-party remanufacturer (e.g., Liebert s remanufacturing program).

- **Option 3:** Consult a **local HVAC or data center repair technician** who may have access to compatible parts at a lower cost.

3. **Before Purchasing:**

- Confirm the **exact model and serial number** of your unit to ensure the part matches.

- Check if the part is **still in production** or if Emerson offers a compatible alternative.

- If purchasing from a third party, request **proof of authenticity** (e.g., original packaging, serial number verification).

4. **Installation:**

- If you are not experienced with electrical or HVAC repairs, **hire a licensed technician** to install the part. Improper installation can void warranties or cause further damage.

- Follow Emerson s **installation and safety guidelines** provided with the part.

By weighing the pros and cons against your specific needs, you can make an informed decision that balances cost, reliability, and practicality.

Details:

May show some signs of wear due to age and storage.

part #: 0279710101 prices

  • $43.50-$55.00

specifications pcbemdev:

  • brand: Liebert/emerson
  • mpn: 02-797101-01
  • part type: Circuit Panel Board

offer pcbemdev:

  • started: March 31, 2026
  • availability: In Stock
  • quantity: 1
  • best offers: True
  • sold: 0
  • options: Ship-to-home

payments pcbemdev:

  • credit card: Mastercard
  • other
  • wallet: Apple-pay

shipping pcbemdev:

  • type: Calculated
  • service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air
  • cost: $0.00
  • transit: 4-8 Days
  • class: Standard, Expedited, One-day
  • carrier: USPS, UPS

general pcbemdev:

  • Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs
  • condition: Used

seller pcbemdev:

  • rating: 99.9%
  • # reviews: 21595
  • city: Burlington, North Carolina

returns pcbemdev:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back
part type: circuit panel board,
category: business & industrial > electronic components semiconductors > circuit boards prototyping > printed circuit boards pcbs, sku: 16880278942897751,
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2 offers $43.50–$55.00 USD
  • Used. Offer #1 priced at $43.50 + $9.42 shipping estimate = $52.92* total. +$9.42 shipping
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