ALLEN BRADLEY 100-M09NKD3 Automation
( Brand: Allen Bradley ), ( Manufacturer Part Number: 100-M09NKD3 )
Review ALLEN BRADLEY 100m09nkd3 Used
The **Allen-Bradley 100-M09NKD3** is a high-performance, compact motor starter designed for industrial automation applications, offering reliable protection and control for three-phase AC induction motors in demanding environments. Part of Rockwell Automation s **PowerFlex** series, this motor starter is engineered to provide seamless integration with programmable logic controllers (PLCs) and other automation systems, ensuring precise motor management while minimizing downtime. With a robust **NEMA 1** enclosure rated for indoor use, it is constructed from durable materials capable of withstanding harsh conditions, including temperature fluctuations, vibration, and exposure to dust and moisture, making it ideal for manufacturing, process control, and material handling industries. The starter features a **non-fused** design, allowing for flexible wiring configurations and simplified installation, while its **auxiliary contact** provides additional control signaling for interlocking, fault detection, or auxiliary device activation. The **100-M09NKD3** operates at a nominal voltage of **120V AC**, accommodating a wide range of motor sizes from **0.5 to 5 horsepower**, and is compatible with **Allen-Bradley PowerFlex 755 or 757 drives** for variable frequency control applications. Its **magnetic contactor** mechanism ensures rapid and reliable motor starting, stopping, and reversing, while the integrated **overload protection** (via external thermal overload relays) safeguards the motor from thermal overloads, short circuits, and phase imbalances. The starter s **compact footprint** and modular design allow for easy retrofitting into existing control panels or integration into new automation systems, reducing installation complexity and space requirements. Whether deployed in conveyor systems, pump applications, or HVAC controls, the **100-M09NKD3** delivers dependable performance, energy efficiency, and long-term reliability, aligning with Rockwell Automation s commitment to industrial excellence and operational resilience.
### **Pros and Cons of buying a Allen-Bradley 100-M09NKD3 (100M09NKD3) Motor Starter**
#### **Overview**
The **Allen-Bradley 100-M09NKD3** is a **100-ampere, 600-volt, NEMA 1 motor starter** designed for industrial applications. It is part of the **PowerFlex 100 series** and is commonly used in HVAC, manufacturing, and process control systems. Below is a detailed analysis of its advantages and disadvantages.
---
### **Pros**
1. **High Reliability and Durability**
- Built with **Allen-Bradley s industrial-grade components**, ensuring long-term performance in harsh environments.
- **Rugged construction** with sealed contacts and robust enclosure options (NEMA 1, 3R, or 4X depending on model variant).
- **Low maintenance requirements** compared to mechanical starters, reducing downtime.
2. **Energy Efficiency and Control Features**
- **Soft-start capability** (if paired with a compatible drive) reduces inrush current, extending motor and electrical system lifespan.
- **Overload protection** integrated into the starter prevents motor damage from overheating.
- **Compatible with PLCs and Allen-Bradley control systems**, allowing for **remote monitoring and automation**.
3. **Wide Voltage and Current Range**
- Supports **600V AC**, making it suitable for **three-phase industrial motors** (e.g., pumps, fans, conveyors).
- **100-ampere rating** is versatile for medium-sized motors, balancing power needs with cost efficiency.
4. **Compatibility with Modern Industrial Systems**
- Works seamlessly with **Allen-Bradley ControlLogix, CompactLogix, and Micro800 PLCs**.
- Supports **Modbus, DeviceNet, and Ethernet/IP** for advanced control and diagnostics.
- Can be integrated with **Rockwell Automation s FactoryTalk** software for predictive maintenance.
5. **Safety and Protection Features**
- **Built-in overload relays** provide thermal protection against motor faults.
- **Arc-resistant design** reduces the risk of electrical hazards.
- **Optional auxiliary relays** allow for additional control logic.
6. **Cost-Effective for Medium-Duty Applications**
- More affordable than **variable frequency drives (VFDs)** for applications where **constant speed** is sufficient.
- **Lower upfront cost** compared to premium VFD solutions while still offering reliable on/off control.
7. **Easy Installation and Maintenance**
- **Standard NEMA enclosures** simplify mounting in control panels.
- **Modular design** allows for easy replacement of components (e.g., contacts, overload relays).
- **Allen-Bradley s extensive documentation and support** make troubleshooting straightforward.
---
### **Cons**
1. **Limited Variable Speed Control**
- Unlike **VFDs (Variable Frequency Drives)**, this starter **cannot adjust motor speed**, restricting its use to **fixed-speed applications**.
- If speed control is required, a **separate VFD** (e.g., PowerFlex 755 or 525) must be added, increasing system complexity and cost.
2. **Higher Inrush Current at Startup**
- **Direct-on-line (DOL) starting** can cause **high initial current surges**, potentially stressing the motor and electrical system.
- Requires **proper sizing of conductors and circuit breakers** to prevent nuisance tripping.
3. **Less Precise Control Compared to VFDs**
- No **soft-start, ramp-up, or energy-saving features** like those in VFDs.
- **No torque control**, which may limit performance in applications requiring smooth acceleration.
4. **Potential for Mechanical Wear Over Time**
- **Contacts and overload relays** may degrade with frequent operation, requiring **periodic inspection and replacement**.
- **Arcing** during switching can, over time, **reduce contact life**, though this is mitigated by Allen-Bradley s quality components.
5. **Limited Enclosure Options (Depending on Variant)**
- Some versions may only offer **NEMA 1 or 3R enclosures**, which are less suitable for **outdoor or corrosive environments** compared to **NEMA 4X or 12**.
- If a **higher IP/NEMA rating** is needed, additional costs may apply.
6. **Dependence on External Control Logic**
- Requires **PLC or relay-based control** for automation, adding complexity if integrating into a **simple on/off system**.
- **No built-in intelligence** (e.g., no self-diagnostics beyond basic overload protection).
7. **Potential Compatibility Issues with Non-Allen-Bradley Systems**
- While widely compatible with **Rockwell Automation products**, integration with **third-party PLCs or non-Allen-Bradley systems** may require **additional wiring or gateways**.
---
### **Conclusion**
The **Allen-Bradley 100-M09NKD3** is an **excellent choice for applications requiring a reliable, cost-effective, fixed-speed motor starter**. It excels in **industrial environments where simplicity, durability, and compatibility with Allen-Bradley control systems** are priorities. However, it is **not suitable for applications needing variable speed, precise torque control, or energy-efficient soft-start capabilities**, in which case a **VFD would be more appropriate**.
If your application involves:- **Fixed-speed motor control** (e.g., pumps, fans, conveyors)
- **Integration with Allen-Bradley PLCs**
- **A need for overload protection and basic automation**
- **A budget-friendly solution for medium-duty (100A) applications**
then the **100-M09NKD3 is a strong recommendation**.
However, if you require:- **Variable speed control**
- **Energy savings through soft-start**
- **High-precision torque management**
- **Operation in extreme environments (e.g., NEMA 4X/IP66)**
consider pairing it with a **VFD or selecting a starter with additional features**.
### **Final Recommendation**
**Buy the Allen-Bradley 100-M09NKD3 if:**You need a **reliable, fixed-speed motor starter** for a **medium-duty (100A) application**.
Your system is **already using Allen-Bradley PLCs or Rockwell Automation controls**.
You prioritize **low maintenance and long-term durability** over variable speed.
Your budget is **constrained**, and a VFD is not justified.
**Avoid or Supplement with a VFD if:**You require **speed control, soft-start, or energy efficiency**.
Your application involves **frequent starts/stops with high inrush current risks**.
You operate in **harsh environments** requiring **NEMA 4X or higher enclosures**.
For most **standard industrial fixed-speed applications**, the **100-M09NKD3 is a dependable and cost-effective solution**. Always verify **voltage, current, and environmental requirements** before purchase to ensure proper fit.
Details:
Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed.
part #: 100m09nkd3 prices
- $89.00-$131.60
specifications automationjack:
- brand: Allen Bradley
- mpn: 100-m09nkd3
shipping automationjack:
- service: Standard
- type: Fixed
- transit: 30-34 Days
- cost: $12.90
- class: Standard
offer automationjack:
- quantity: 1
- availability: In Stock
- options: Ship-to-home
- sold: 0
- started: March 23, 2026
general automationjack:
- condition: Used
- Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
returns automationjack:
- paid by: Buyer
- policy: Returns Accepted
- method: Money back
- time: 30 Days
seller automationjack:
- city: 1 Millennium Dr, Willingboro, NJ 08046
- # reviews: 195740
- rating: 99.6%
payments automationjack:
- other
- credit card: Diners-club
- wallet: Google-pay
Allen Bradley 100-M09NKD3 Is Similar To:
- Allen Bradley 1489-m1c020 Ser.d 1 Pole 2a Circuit Braker (46.5% similar) New - old stock inventory as pictured not in original box item comes shown and only includes what is the photos, please look over carefully prior to purchase. Allen Bradley 1489-M1C020 sear.d 1 pole 2a circuit breaker. Some items may have slight cosmetic damage which is noted in the condition of ...(October 5th, 2023)
- Allen-bradley 2198-p070 Kinetix 5700 Dc Bus Fw14.001 2198p070 New (40.7% similar) Return police: it will just take you 1 minute. Please leave a telephone number for on-time delivery. 2198-P070 Allen Bradley kinetic 5700 dc bus FW14.001 2198P070 new dear customer, there is one things need to be noticed before placing an order...(October 8th, 2023)
- Allen-bradley Vpl-b0752f-pj12aa Allen-bradley Servo Motor For Parts Repair (30.5% similar) Please see pictures for more detail. It has not been tested. Sale includes: Allen-bradley VPL-B0752F-PJ12AA servo motor, for parts/ repair. Condition of internal components is unknown. Sorry, no other parts or accessories included. Functionality is unknown. Item has not been opened or disassembled. ...(November 10th, 2023)
- Allen-bradley 800f-x01l Contact Cartridge Bag Of 10 Sa (43.3% similar) They are new in the bag...(November 17th, 2023)
- Allen Bradley 800h-r3ha7 Selector Switch Station New (42.1% similar) It is carefully crafted with premium materials to withstand harsh conditions, ensuring that it will last for years come. The station is designed with a focus on functionality, making it easy to operate and providing you complete control over your equipment...(November 18th, 2023)
- Allen-bradley 2803-cm Series A Camera Mux Module (39.6% similar) Allen Bradley 2803-CM series a camera mix module condition - preowned, GC1-D-MBKY...(November 19th, 2023)
- Allen Bradley 100s-c30udj13bc Motor Controller Combination Rev-starte S 146393 (31.1% similar) Allen Bradley 100S-C30UDJ13BC motor controller combination rev-starter and base, 24 CDC. Manufacturer part number: 100S-C30UDJ13BC...(November 26th, 2023)
- Allen Bradley 800a-h2bw Ser B Maintained Selector Switch Nos Free Fast Ship (37.3% similar) Part #: Allen Bradley 800A-H2BW for sale...(December 20th, 2023)
- Guardmaster Ltd 440k-t11341 Allen Bradley 440kt11341 Series B Safety Interlock Switch (31.3% similar) Allen Bradley 440K-T11341, 440KT11341, series b, safety interlock switch lock: cabinet 2 top shelf 1210...(December 21st, 2023)
- Allen-bradley 2198-h20ck Dsl Converter Kit Sser B Fw 1.18 236757 (35.5% similar) MCSALE25X: : Allen Bradley 1756-IB16 sear a cat rev H01 f/w 3.2 dc input 16PT 24VDCUSED good condition may look different than photo have shelf ware BB61APD1 pd D78 item is sold as where...(January 3rd, 2024)
- Allen-bradley 4963-ds Surge Protector With Dry Contact Indication (33.3% similar) Allen Bradley 4963-DS surge protector with dry contact indication, 277 vac 60 Hz, 420 vac cove, in 20,000 a, CPR 1500 v, these are unused. Offer is for all they are dirty from sitting around, but they unused...(January 8th, 2024)
