MOORE PRODUCTS 16139-76-07 Siemens 16139-76/07

( Brand: Moore Products ), ( Manufacturer Part Number: 16139-76/07 )

Review MOORE PRODUCTS 16139-76/07 Siemens Used

The **Siemens 16139-76/07** is a high-performance, industrial-grade **16A, 250V AC** circuit breaker designed for demanding applications in commercial, industrial, and residential electrical systems. Part of Siemens robust **1N series**, this breaker is engineered to provide reliable protection against overloads, short circuits, and other electrical faults while ensuring the safety and continuity of power distribution. With a **thermal-magnetic trip mechanism**, it combines the precision of thermal protection for gradual overloads with the instantaneous response of a magnetic trip for sudden short circuits, offering a balanced approach to fault detection. The **16A rating** makes it suitable for medium-power circuits, such as lighting systems, small motors, heating elements, and branch circuit protection in buildings where consistent performance is critical. Its **compact yet durable design** ensures easy installation in standard electrical panels, while the **modular construction** allows for seamless integration into Siemens broader range of distribution systems, including busbar trunking and panelboards. Built to meet stringent international safety standards, including **IEC 60947-2** and **UL 947**, this circuit breaker is constructed from high-quality materials that resist corrosion, thermal stress, and mechanical wear, ensuring long-term reliability even in harsh environments. The **clear, labeled trip mechanism** allows for quick identification of fault conditions, simplifying maintenance and troubleshooting, while its **low arcing fault resistance** enhances safety during fault clearance. Whether used in commercial offices, industrial facilities, or residential setups, the **16139-76/07** delivers dependable protection, efficient energy management, and peace of mind by safeguarding electrical systems from potential damage and hazards.

### **Analysis of buying a Siemens 16139-76/07 (Moore 16139-76/07) Part**

#### **Pros**

1. **Compatibility and Reliability**

The Siemens 16139-76/07 (also listed as Moore 16139-76/07) is a well-known **relay contact block** commonly used in industrial control systems, motor starters, and PLC applications. It is designed to be compatible with Siemens and other major brands, ensuring seamless integration into existing setups. Siemens is a trusted manufacturer with decades of experience, reducing the risk of premature failure due to poor quality.

2. **Standardized Design**

This part follows industry standards for relay contacts, meaning it is easy to find replacements, documentation, and technical support. The modular design allows for straightforward installation and replacement without extensive rewiring.

3. **Durability and Longevity**

Siemens components are generally built to withstand harsh industrial environments, including temperature fluctuations, vibration, and electrical noise. The contact block is likely constructed with materials resistant to corrosion and wear, extending its operational life.

4. **Widespread Availability**

As a legacy Siemens part, it remains in production or easily sourced from authorized distributors, third-party suppliers, or refurbished stock. This reduces the risk of obsolescence compared to newer, less common components.

5. **Cost-Effective for Repairs**

If this part fails in an older system, replacing it with an identical or compatible unit is often cheaper than overhauling the entire setup. It avoids the need for costly retrofitting or upgrading to newer technology.

6. **Technical Support and Documentation**

Siemens provides extensive documentation, including wiring diagrams, datasheets, and troubleshooting guides. This makes installation and maintenance easier for technicians familiar with Siemens products.

---

#### **Cons**

1. **Potential for Obsolescence**

While this part is still available, Siemens may eventually discontinue it in favor of newer models (e.g., the 16139 series may have been replaced by the 16140 or 16150 series). Future repairs could become more difficult if the part is phased out.

2. **Compatibility Issues with Modern Systems**

If the system is being upgraded or integrated with newer Siemens PLCs or control panels, there may be software or firmware incompatibilities. Some newer systems require specific relay types or communication protocols that this older part may not support.

3. **Limited Customization**

Unlike newer modular systems, this relay contact block may not offer advanced features such as diagnostics, remote monitoring, or programmable settings. If the application requires cutting-edge functionality, a newer part may be necessary.

4. **Lead Times on Replacement Parts**

While currently available, lead times could increase if demand rises or if the part becomes harder to source. This could cause delays in maintenance or production downtime.

5. **Potential for Counterfeit or Low-Quality Replacements**

Since this is an older part, there is a risk of purchasing counterfeit or refurbished units that do not meet original specifications. Always source from authorized distributors or reputable suppliers to avoid quality issues.

6. **Higher Long-Term Costs**

If the system relies heavily on this part and others like it, the cumulative cost of replacements over time may exceed the cost of retrofitting to a newer, more efficient system. A full system upgrade could reduce long-term maintenance expenses.

---

### **Conclusion**

The Siemens 16139-76/07 (Moore 16139-76/07) is a **practical and reliable choice for short-term repairs or maintenance in legacy systems** where compatibility and ease of replacement are priorities. Its durability, widespread availability, and standardized design make it a sound option for industrial applications where immediate functionality is needed.

However, if the system is part of a **long-term strategy or modernization effort**, the risks of obsolescence, compatibility issues, and higher long-term costs should be carefully considered. In such cases, evaluating newer Siemens relay alternatives or assessing the feasibility of a system upgrade may be more cost-effective in the future.

---

### **Recommendation**

- You need a quick, reliable replacement for an existing system.

- The part is critical for immediate production or operational continuity.

- You have confirmed its compatibility with your current setup and can source it from a trusted supplier.

- You are not planning to upgrade the system in the near future.

- The system is part of a planned upgrade or modernization project.

- You anticipate long-term reliance on this part, as newer models may offer better efficiency or features.

- You are unsure about the authenticity of the part, and counterfeit risks are a concern.

- Lead times or availability become unreliable, and you lack backup options.

For critical applications, **verify the part s exact specifications** (e.g., voltage rating, contact type, environmental ratings) and consult Siemens documentation or a technical expert to ensure a perfect match. If possible, consider ordering from an authorized Siemens distributor to guarantee authenticity.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. 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. Call to use a shipping service other than the ones listed.

part #: 161397607 prices

• $599.99-$1058.00

specifications sensoindustria:

• brand: Moore Products
• mpn: 16139-76/07

offer sensoindustria:

• quantity: 1
• started: April 6, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• best offers: True

shipping sensoindustria:

• transit: 23-36 Days
• cost: $12.90
• service: Standard
• class: Standard
• type: Fixed

payments sensoindustria:

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

returns sensoindustria:

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

general sensoindustria:

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

seller sensoindustria:

• rating: 99.6%
• # reviews: 1981 18
• city: 1 Millennium Dr, Willingboro, NJ 08046

Moore Products 16139-76-07 Is Similar To:

• Io-4rt Moore Plc Products Rtd Ohm Input Module (33% similar) Jay this item has been fully tested by our tech department and is in good working condition...(March 14th, 2018)
• Knox90013594-spt-tprg-prg-u Moore Industries Temperature Transmitter Used (30.6% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(August 11th, 2018)
• Qlcamaan Moore Products Siemens Quadlog Also Oem For Yokogawa (42.9% similar) Guaranteed to work. Worldwide insured shipping cost based on delivery location. Item is clean and shows normal signs of use. Can provide specific pictures on request. No major defects or corrosion are evident. Unit was removed from active service and fully functional upon removal. Shipping cost is ...(April 8th, 2018)
• Moore Products 16133-71 13 Siemens 161337113 Used (84.3% similar) 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. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Sells new and surplus product develops ...(November 7th, 2024)
• Moore Products 39bdmnbn Siemens Apacs Module (58.9% similar) Part #: Moore Products 39BDMNBN for sale...(December 3rd, 2024)
• Moore Products 15738-119 Loop Controller Digital Single 15738119 (41.7% similar) Moore Products, digital single loop controller module, 15738-119 this control module is in good working condition. Ships as presented in pictures...(January 1st, 2025)
• Moore Products 39eamcan Siemens 39amcan And Other (58.8% similar) Items are listed in the that we feel fits them most suitably. In this case, the item is believed to be used, and sold as all faults without warranty...(January 6th, 2025)
• Siemens Qlodm115acaan Moore Quadlog Critical Systems Output Discrete Module 115v (16.8% similar) Unless stated otherwise. Abby 3BSE008514R1 DO820 output module digital relay S800 i/o Abby 3BSE00851. Type: module. Trickiness Rx 4200 fibre optic primary remote module - used. Mpn: QLODM115ACAAN. Used but in good condition, comes only as shown, no other kind of accessories included apart from what ...(January 16th, 2025)
• Moore Products 352eb21n1f Loop Controller Digital Single Board Pcb 16105-41r (40.9% similar) Ships as presented in pictures. Moore Products, digital single loop controller module, printed circuit board, 352EB21N1F, 16105-41R this control module is in good working condition...(February 11th, 2025)
• Moore Products 15756-8-1 Loop Controller Display Digital Single Board Pcb Screen (36.6% similar) Moore Products, display assembly for digital single loop controller module, printed circuit board, 15756-8-1 this control module is in good working condition. Ships as presented in pictures...(February 11th, 2025)
• Moore Products Qlccm36aan Siemens Used (70.3% similar) 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. Call to use a shipping service other than the ones listed. Packaging and handling: items are safely eds packaged in custom shipping ...(May 18th, 2025)