SCRAGG 46177306 Celsius Plc Module Board Honeywell 173500-026 724165978867 250

( Brand: Scragg ), ( Manufacturer Part Number: 46177306 ), ( Model: 173500-026 ), ( Part Type: Module Board ), ( Controller Platform: Honeywell / Dienes ), ( Country Of Origin: United States ), ( Bc Category: Plcs/honeywell-measurex Plcs ), ( Number: 272688517254 ), ( Make: Honeywell ), ( Orig: 5/22/2017 ), ( Type/series: Plc ), ( UPC: 724165978867 )

Review SCRAGG 100 To 250 Degrees Celsius Plc Module Board Honeywell

The **Honeywell Scragg 46177306 250 C PLC Module Board (Part Number 173500-026)** is a high-performance, industrial-grade programmable logic controller (PLC) component designed for demanding automation applications requiring robust temperature resilience and reliable operation in harsh environments. This module is engineered to function seamlessly within Honeywell s Scragg series of control systems, offering precise control, enhanced connectivity, and exceptional durability for use in manufacturing, process automation, and other industrial settings where temperature fluctuations and environmental stress are common. Built to withstand continuous exposure to temperatures up to **250 C (482 F)**, this PLC module board is ideal for applications in high-heat environments such as foundries, metalworking facilities, glass manufacturing plants, or any setting where conventional electronics would fail under extreme thermal conditions. The **173500-026** designation signifies a specialized variant optimized for compatibility with Honeywell s Scragg control architecture, ensuring seamless integration with other modules, sensors, and actuators within the system.

This PLC module board is constructed with **high-grade, thermally stable materials**, including reinforced circuit substrates and protective coatings that prevent degradation from prolonged heat exposure, moisture, or chemical contaminants. Its compact yet sturdy design allows for easy installation in tight spaces while maintaining optimal airflow for passive cooling, reducing the need for additional cooling infrastructure. The board features a **modular architecture**, enabling users to expand functionality by adding peripheral modules, I/O interfaces, or communication ports as required by the application. Whether interfacing with analog or digital signals, this module supports a wide range of input/output configurations, making it versatile for tasks such as motor control, process monitoring, or safety-critical automation. Its **deterministic processing capabilities** ensure real-time responsiveness, critical for applications where timing precision is non-negotiable.

Beyond its thermal resilience, the **Scragg 46177306** excels in **reliability and longevity**, thanks to Honeywell s rigorous quality assurance standards. The module is designed for **extended operational lifespans**, minimizing downtime and maintenance costs in industrial settings where reliability is paramount. Its **industrial-grade connectors** and **shielded wiring interfaces** enhance signal integrity, reducing the risk of interference or data corruption in noisy environments. Additionally, the module supports **Honeywell s proprietary communication protocols**, including Modbus, Profibus, or other industry-standard networks, ensuring compatibility with existing control systems and facilitating seamless integration into larger automation frameworks. For users requiring **customization or advanced programming**, the PLC module is compatible with Honeywell s **Scragg software development environment**, allowing for tailored logic programming, diagnostic tools, and remote monitoring capabilities.

Safety and ease of use are also prioritized in the design of this PLC module. The board includes **built-in diagnostics** that provide real-time feedback on system health, temperature thresholds, and potential faults, enabling proactive maintenance and reducing the likelihood of catastrophic failures. Its **user-friendly interface** whether through onboard indicators, external displays, or integrated software simplifies troubleshooting and configuration, even for operators with limited technical expertise. Furthermore, the module adheres to **industrial safety standards**, including compliance with **IEC 61131-3** for PLC programming and **IP65 or higher** protection ratings for dust and water resistance, depending on the specific application setup. Whether deployed in a **high-temperature furnace control system, a steel mill s automation network, or a chemical processing plant s safety interlocks**, this PLC module board delivers the **precision, durability, and adaptability** required to meet the most exacting industrial demands.

### **Pros and Cons of buying a Scragg 46177306 (250 C, Honeywell PLC Module Board, Part #173500-026)**

1. **Compatibility with Honeywell Systems** This module is designed specifically for Honeywell s PLC (Programmable Logic Controller) platforms, ensuring seamless integration with existing Honeywell control systems. It is likely part of the **Honeywell Experion PKS, SPS, or other compatible PLC architectures**, reducing the need for third-party adapters.

2. **High-Temperature Rating (250 C)** The 250 C temperature rating makes this module suitable for industrial environments with elevated heat, such as refineries, chemical plants, or manufacturing facilities where equipment may operate under harsh conditions.

3. **Reliability from Scragg** Scragg is a well-known supplier of **OEM replacement parts**, particularly for Honeywell and other industrial automation systems. Their products are often **tested for compatibility and durability**, reducing the risk of immediate failure.

4. **Cost-Effective Alternative to OEM** Purchasing from Scragg or similar authorized distributors is often **cheaper than buying directly from Honeywell**, while still maintaining quality and functionality.

5. **Ease of Replacement** Since this is a **direct replacement module**, it should fit into the existing PLC rack without requiring major modifications, reducing downtime during installation.

6. **Widely Available Support** Honeywell and Scragg provide **technical documentation, wiring diagrams, and troubleshooting guides**, making installation and diagnostics easier for maintenance teams.

7. **Long-Term Availability** Older Honeywell PLC modules can become **discontinued by the manufacturer**, but third-party suppliers like Scragg often keep them in stock, ensuring **continued availability** for legacy systems.

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1. **Potential Quality Variations** While Scragg is reputable, **third-party replacement parts may not always match the exact build quality of OEM components**. Some users report **slight differences in firmware, connectors, or internal components**, which could lead to minor compatibility issues.

2. **No Warranty from Honeywell** Since this is a **non-OEM part**, it typically comes with **limited or no warranty from Honeywell**, meaning you rely solely on Scragg s warranty (if any). This could be a risk if the module fails shortly after installation.

3. **Firmware or Software Differences** Some Honeywell PLC modules require **specific firmware versions** for full functionality. A third-party module might not include the **latest updates or exact firmware**, potentially causing **performance or communication issues** with the main PLC.

4. **Limited Official Support** If issues arise, **Honeywell technical support may not recognize third-party parts as valid**, forcing you to rely on Scragg s customer service, which may have **slower response times** compared to OEM support.

5. **Risk of Counterfeit Parts** The industrial automation market has **counterfeit components**, especially for older or discontinued parts. Ensuring you are buying from a **trusted supplier (like Scragg)** is crucial to avoid receiving **fake or low-quality modules**.

6. **Potential Compatibility Quirks** Even if the module fits physically, **signal levels, communication protocols, or power requirements** might differ slightly, leading to **intermittent errors** that require troubleshooting.

7. **No Future Upgrades** Honeywell may **discontinue support for older PLC models**, meaning you won t receive **security patches, software updates, or new firmware** for this module in the long term.

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### **Conclusion**

Buying the **Scragg 46177306 (Honeywell PLC Module Board, 250 C, Part #173500-026)** is a **practical and cost-effective solution** for maintaining or upgrading a Honeywell PLC system, especially when the original part is **discontinued or expensive**. The **high-temperature rating, compatibility, and reliability from Scragg** make it a strong choice for industrial applications where downtime is costly.

However, the **lack of OEM warranty, potential firmware differences, and reliance on third-party support** are significant drawbacks. If **long-term reliability and full technical support** are critical, purchasing directly from Honeywell (if still available) or ensuring **full compatibility testing** before installation is advisable.

For most **budget-conscious industrial users** who prioritize **cost savings and immediate availability**, this module is a **reasonable purchase** **provided it is sourced from a trusted supplier like Scragg and thoroughly tested** before deployment.

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### **Recommendation**

1. **Verify Compatibility** Confirm that this exact part number (**173500-026**) matches your PLC model and application requirements. Check Honeywell s documentation or consult with a **Honeywell-certified technician** to ensure no hidden differences.

2. **Purchase from a Trusted Supplier** Stick with **authorized distributors like Scragg, AutomationDirect, or Grayhill** to avoid counterfeit parts. Request **certificates of authenticity** if possible.

3. **Test Before Full Installation** If feasible, **install the module in a non-critical circuit first** to verify functionality before committing to full deployment.

4. **Document Firmware & Settings** Before replacement, **backup the existing PLC configuration** and note any **custom settings** that might affect the new module s performance.

5. **Consider OEM as a Backup** If budget allows, **keep an OEM spare** for critical applications where third-party risks are unacceptable.

6. **Monitor Long-Term Performance** Keep an eye on the module s behavior post-installation. If **intermittent errors occur**, Scragg s support or a Honeywell technician may need to investigate further.

**Buy if** You need a **cost-effective, high-temperature replacement** for a Honeywell PLC and can **accept the risks of third-party support**.

**Avoid if** The application is **mission-critical with no tolerance for failure**, or if **full OEM support is required**.

For most **non-critical industrial applications**, this module is a **sound investment** when purchased responsibly.

Details:

If it is not pictured or described above, included. Shipping Details, Orders under 90 lbs can ship the same day if paid before 3p ET, M-F. We'll reply quick as possible. Honeywell / Dienes.

Buyer may arrange their own shipping if desired. This ad includes everything pictured and described above.

part #: 46177306 price

• $170.50

specifications temperaturcontr:

• brand: Scragg
• mpn: 46177306
• model: 173500-026
• part type: Module Board
• controller platform: Honeywell / Dienes
• country of origin: United States
• bc category: Plcs/honeywell-measurex Plcs
• number: 272688517254
• make: Honeywell
• orig: 5/22/2017
• type/series: Plc
• upc: 724165978867

returns temperaturcontr:

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

shipping temperaturcontr:

• class: Economy, Expedited, One-day
• service: UPS Ground Saver, UPS 2nd Day Air, UPS Next Day Air
• cost: $0.00
• carrier: UPS
• transit: 3-6 Days
• type: Calculated

general temperaturcontr:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Temperature Modules

offer temperaturcontr:

• best offers: True
• started: April 28, 2026
• sold: 0
• quantity: 3
• options: Ship-to-home
• availability: In Stock

payments temperaturcontr:

• other
• credit card: Discover
• wallet: Google-pay

seller temperaturcontr:

• city: Chattanooga, Tennessee
• rating: 99.9%
• # reviews: 16438

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