ALLEN BRADLEY 8500-MTBI Plc Modules

( Brand: Allen Bradley ), ( Manufacturer Part Number: 8500-MTBI ), ( Part Type: Module )

Review ALLEN BRADLEY 8500mtbi Used

The **Allen-Bradley 8500-MTBI (8500MTBI)** is a high-performance, modular terminal block designed for robust industrial applications requiring reliable electrical connectivity in demanding environments. Part of Rockwell Automation s **8500 Series**, this terminal block is engineered to deliver exceptional durability, ease of installation, and flexibility in wiring configurations, making it an ideal choice for control panels, machine automation, and process industries. Constructed from high-quality, flame-retardant materials, the 8500-MTBI features a **compact yet sturdy design** with a **push-in terminal connection system**, allowing for quick and secure wire termination without the need for additional tools. This innovative push-in mechanism ensures a tight, corrosion-resistant bond, reducing the risk of loose connections a critical factor in preventing downtime and ensuring operational safety.

The terminal block incorporates **modularity and scalability**, enabling users to customize wiring layouts to fit specific panel designs. Each terminal accommodates a range of wire gauges, from **18 AWG to 10 AWG**, with a maximum current rating of **10 A per terminal** (depending on the specific variant and application), making it suitable for both low-voltage control circuits and higher-demand applications. The **MTBI variant** is particularly well-suited for applications requiring **multi-terminal branching**, as it allows for efficient distribution of power or signals from a single source to multiple destinations without the need for additional junction blocks. This feature enhances wiring efficiency, reduces clutter in control panels, and simplifies maintenance procedures.

Built to withstand the rigors of industrial environments, the 8500-MTBI is **IP20-rated**, providing protection against solid foreign objects and limited ingress of dust, though it is not designed for outdoor or harsh outdoor conditions. Its **color-coded terminals** and **clear labeling** facilitate easy identification of wiring paths, improving troubleshooting and reducing human error during installation or servicing. The terminal block also features **snap-in mounting**, allowing for quick and secure installation into DIN rail or panel backplanes, which accelerates assembly time and ensures a neat, organized panel layout. Additionally, the **8500 Series** is compatible with a wide range of Allen-Bradley components, including relays, circuit breakers, and other terminal blocks, ensuring seamless integration into existing control systems.

For applications requiring **higher reliability and extended lifespan**, the 8500-MTBI is constructed with **copper-alloy terminals** that resist corrosion and oxidation, even in environments with fluctuating humidity or exposure to mild chemicals. The **push-in terminals** are designed to accommodate both **solid and stranded wires**, providing flexibility in wiring choices while maintaining a secure connection. The block s **modular design** also supports easy replacement of individual terminals, minimizing downtime during maintenance or upgrades. Whether used in **factory automation, HVAC systems, or industrial machinery**, the 8500-MTBI delivers a balance of performance, versatility, and ease of use, making it a trusted component in modern control panel designs. Its robust construction and efficient wiring capabilities ensure reliable operation, contributing to the overall productivity and safety of automated systems.

### **Pros and Cons of Buying an Allen-Bradley 8500-MTBI (8500MTBI)**

The **Allen-Bradley 8500-MTBI** is a modular terminal block designed for industrial automation, offering flexibility in wiring and connection management. Below is a detailed analysis of its advantages and disadvantages.

---

### **Pros**

1. **Modular and Flexible Design**

The 8500-MTBI is part of the **8500 Series**, which allows for easy customization. Users can mix and match different terminal blocks (e.g., power, signal, or special-purpose) based on application needs. This modularity reduces the need for additional junction boxes or complex wiring schemes.

2. **Space Efficiency**

The compact design of the 8500-MTBI helps optimize panel space, which is critical in tight industrial environments. The vertical stacking capability allows for efficient use of vertical real estate, reducing the overall footprint of control panels.

3. **High Reliability and Durability**

Allen-Bradley components are known for their robust construction, designed to withstand harsh industrial conditions, including vibration, temperature fluctuations, and moisture. The terminal blocks are typically made from high-quality materials that resist corrosion and wear.

4. **Easy Installation and Wiring**

The **push-in or screw-type terminals** (depending on the variant) simplify wiring, reducing installation time. The **color-coded labeling** and clear markings help prevent wiring errors, improving maintainability.

5. **Compatibility with Rockwell Automation Ecosystem**

Since the 8500-MTBI is part of Rockwell Automation s product line, it integrates seamlessly with other Allen-Bradley devices, such as **PLCs (e.g., ControlLogix, CompactLogix), HMIs, and drives**. This ensures smooth communication and reduced compatibility issues in automation systems.

6. **Support for Multiple Wiring Configurations**

The 8500-MTBI can accommodate **both wire-to-wire and wire-to-terminal connections**, making it versatile for different wiring strategies. Some variants also support **busbar connections**, which can simplify power distribution.

7. **Long-Term Availability and Support**

As a legacy but still widely used product, the **8500-MTBI has been in production for years**, meaning spare parts and technical support are still readily available. This is particularly important for maintaining older automation systems.

8. **Reduced Downtime**

The **quick-connect terminals** (in some variants) allow for faster troubleshooting and re-wiring, minimizing downtime during maintenance or modifications.

9. **Cost-Effective for Large-Scale Projects**

While the initial cost may be higher than some generic alternatives, the **long-term reliability and reduced installation time** can make it cost-effective for large industrial projects where downtime is expensive.

10. **Compliance with Industry Standards**

The 8500-MTBI meets **IEC, UL, and NEMA standards**, ensuring safety and regulatory compliance in various industrial applications.

---

### **Cons**

1. **Higher Upfront Cost Compared to Generic Alternatives**

Allen-Bradley products are **premium-priced**, and the 8500-MTBI is no exception. For budget-conscious projects, generic terminal blocks from other manufacturers (e.g., Phoenix Contact, Wago, or TE Connectivity) may offer similar functionality at a lower cost.

2. **Limited Availability of Newer Alternatives**

While the 8500-MTBI is still supported, Rockwell Automation has introduced **newer modular terminal systems** (e.g., **8500 Series with enhanced features** or **1747-MTBI for newer PLCs**). Some engineers may prefer these for future-proofing, even if the 8500-MTBI remains functional.

3. **Potential Learning Curve for Non-Rockwell Users**

If the maintenance team is unfamiliar with Rockwell Automation products, there may be a **short-term adjustment period** in understanding wiring conventions, documentation, and troubleshooting methods.

4. **Weight and Bulk in Some Configurations**

While generally compact, **larger busbar or high-density configurations** may be heavier than some competing products, which could impact panel design and installation logistics.

5. **Dependence on Rockwell Software for Full Integration**

For advanced applications (e.g., **FactoryTalk integration, predictive maintenance**), users may need **Rockwell s software tools**, which could add complexity if the system is not fully Rockwell-based.

6. **Potential for Overkill in Simple Applications**

For **small-scale or low-complexity wiring projects**, the 8500-MTBI may offer **more features than needed**, making it less cost-effective than simpler terminal blocks.

7. **Limited Customization for Non-Standard Wiring Needs**

While modular, the 8500-MTBI may not support **highly specialized wiring configurations** (e.g., custom busbar layouts or non-standard terminal spacing) without additional adapters or modifications.

8. **Potential for Obsolescence in Future Upgrades**

If a system is planned for **long-term expansion**, relying solely on the 8500-MTBI could limit flexibility when integrating **newer Rockwell or third-party devices** that use different terminal standards.

---

### **Conclusion**

The **Allen-Bradley 8500-MTBI** is a **high-quality, reliable, and flexible** terminal block ideal for **industrial automation projects** where **seamless integration with Rockwell PLCs, long-term support, and modularity** are critical. Its **durability, ease of installation, and compatibility** make it a strong choice for **large-scale or mission-critical applications**.

However, for **budget-sensitive, small-scale, or non-Rockwell-based systems**, alternative terminal blocks (e.g., **Phoenix Contact, Wago, or TE Connectivity**) may offer **similar functionality at a lower cost**. Additionally, if future-proofing is a concern, newer **Rockwell modular terminal systems** or **third-party high-density blocks** might be worth considering.

### **Recommendation**

- You are working within a **Rockwell Automation ecosystem** (e.g., ControlLogix, CompactLogix, Studio 5000).

- Your project requires **high reliability, modular flexibility, and long-term support**.

- You need **seamless integration with existing Allen-Bradley systems**.

- The **cost savings from reduced installation time and downtime** justify the premium price.

- Your budget is **strictly limited**, and generic terminal blocks suffice.

- The system is **not Rockwell-based**, and third-party compatibility is a concern.

- The project is **small-scale or low-complexity**, where simpler terminal blocks would be adequate.

- You plan **future upgrades** that may require **newer terminal standards**.

For most **industrial automation projects where Rockwell integration is essential**, the **8500-MTBI remains a strong, well-supported choice**. However, a **cost-benefit analysis** should always be conducted to ensure it aligns with the project s specific requirements.

Details:

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

part #: 8500 prices

• $65.00-$699.99

specifications sensoindustria:

• brand: Allen Bradley
• mpn: 8500-mtbi
• part type: Module

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

seller sensoindustria:

• # reviews: 193991
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

returns sensoindustria:

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

payments sensoindustria:

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

offer sensoindustria:

• options: Ship-to-home
• started: March 10, 2026
• sold: 0
• quantity: 1
• availability: In Stock

shipping sensoindustria:

• cost: $12.90
• service: Standard
• class: Standard
• transit: 29-34 Days
• type: Fixed

Allen Bradley 8500 Is Similar To:

• 17560a16 17560a16 Allen-bradley Allen Bradley Series (32.6% similar) Allen Bradley cat 17560A16 series a nib...(January 18th, 2018)
• 04eky00001 Allen Bradley Part Flat Power Unused Old Stock (45.8% similar) System ships via USPS and FedEx ground express. Buyer has option to select alternate transport carrier Ats expense. Allen Bradley part: flat power cable. Fob phoenix...(May 7th, 2018)
• 061259830213 Allen-bradley 2015 Factory Sealed (40% similar) Thanks a buyer: member id clobbers private during past month Cisco WS-C3750X-48PF-S brand new sealed 3750X Poe us 2,400. Honest and stood by the product working. 00BEST offer price was accepted view item Allen-Bradley 1756-EN2F EN2F b series new sealed arrived as described. E-mail us first if you ...(July 21st, 2017)
• 081159752880 Allen Bradley 1771-oa 120 (44.2% similar) This item is used. Allen Bradley 1771-OA 120 vac output module 1771OA 1771 manufacturer: Bradley model: 1771-OATYPE: module controller platform: plc 5 used, in working condition...(January 22nd, 2018)
• 100-a09nd3 b B Rockwell Automation Allen-bradley (25% similar) Auxiliary contact, 110 120V ac 50 60HZ coil, fully tested, in excellent working and cosmetic condition. Notes:the unit is series condition: pup used in a plc hardware. The serial number in pictures has been altered for privacy purposes...(May 5th, 2017)
• 100-c09 10 Allen Bradley Series Contactor (37.5% similar) Allen Bradley 100-C09 10 series a contractor location 14E...(August 23rd, 2018)
• 100-c23d 10 Allen-bradley Allen Bradley (33.3% similar) Previously used, in very good working condition Allen Bradley 100-C23D 10 contractor coil 32A 600V-690V...(May 5th, 2017)
• 10000134269 Allen Bradley 1756-rio Series (47.5% similar) Comes with wiring connector. Working when pulled. Appears new, not in original box...(November 13th, 2017)
• 100s-c09ej14bc Allen Bradley New Contactor (37% similar) A contractor 24VDC part 100S-C09EJ14BC great price pic. New Allen Bradley sear...(June 1st, 2018)
• 1025732 Allen-braldye Allen-bradley Memory Module (34.1% similar) Allen-bradley memory module cat 1772MEB part this unit appears to be new and in the original box, but I cannot verify...(July 5th, 2017)
• 104-a09nd3 Allen Bradley Reversing Contactor (36.1% similar) Reversing contractor, includes the interlocking end switches to protect from inadvertently shorting power supply...(July 18th, 2018)