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Allen-Bradley 150-C135NBR
by Allen-Bradley
Read verified buyer reviews ↓OverviewOptimize industrial motor operations and expand equipment lifespan with the Allen-Bradley 150-C135NBR SMC-3 Motor Controller / Soft Starter. Designed for demanding applications, this solid-state starter delivers dependable soft-starting for three-phase motors up to 135 Amps. Its intelligent engineering reduces mechanical strain on machinery and lowers inrush currents, leading to smoother performance and notable energy conservation. The open-type, three-wire configuration, along with 480V AC line voltage and adaptable 24V AC/DC control, makes it an excellent choice for integration into intricate industrial control panels where space efficiency and consistent operation are crucial. Manufactured with Allen-Bradley's esteemed quality, the 150-C135NBR ensures reliable and effective motor acceleration, vital for maintaining peak productivity in challenging environments.Key Features Robust Motor Management: Manages motors up to 135 Amps, guaranteeing trustworthy soft starting for various industrial loads. Improved Energy Efficiency: Decreases high inrush currents during startup, leading to reduced energy consumption and extended system durability. Flexible Control Voltage: Functions seamlessly with a 24V AC/DC control signal, providing enhanced compatibility with diverse control systems. Compact & Space-Saving Form Factor: Open-type construction and a small footprint enable straightforward and efficient installation within existing control panels. Enhanced Motor Safeguard: Integrated electronic overload protection shields motors from potential harm due to unforeseen current fluctuations. User-Friendly Diagnostics: Equipped with intuitive LED indicators that offer real-time status updates and simplify troubleshooting. Global Certifications: Adheres to major international standards including UL, CE, CSA, CCC, and C-Tick, ensuring worldwide applicability and safety. Technical Specifications Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 150-C135NBR Series: SMC-3 Rated Current: 135A Input Voltage: 480V AC, 3-Phase Control Voltage: 24V AC/DC Frequency: 50/60 Hz Control Method: 3-Wire Enclosure Type: Open (IP20) Mounting Type: DIN rail or panel mount Operating Temperature: 0°C to 60°C (32°F to 140°F) Certifications: UL, CE, CSA, CCC, C-Tick Applications Compressors: Ensures smooth startup, reducing wear on motors and related mechanical parts. HVAC Systems: Provides gentle acceleration for fans and pumps, boosting system efficiency and lowering noise levels. Conveyor Systems: Minimizes sudden movements and stresses during operation, protecting conveyed materials and extending conveyor belt lifespan. Pumps and Fans: Prevents water hammer and excessive mechanical strain, promoting longer equipment life and stable fluid flow. Industrial Manufacturing Equipment: Ideal for a broad range of machinery requiring controlled motor acceleration and deceleration. Material Handling: Improves the longevity of gearboxes and couplings by reducing high starting torques. Why Choose Trusted Allen-Bradley Quality: Benefit from Rockwell Automation's heritage of dependability and innovation in industrial control. Superior Motor Protection: The SMC-3 series is known for its advanced electronic overload protection and soft start features, significantly extending motor longevity. Optimized Performance: Experience reduced mechanical stress, less vibration, and improved energy efficiency for your three-phase motors. Seamless Integration: Its compact dimensions and adaptable 24V AC/DC control voltage enable simple integration into diverse industrial setups. Global Standard Compliance: With comprehensive certifications, this soft starter adheres to rigorous international quality and safety benchmarks. Reduced Downtime: Reliable operation and built-in diagnostics minimize unexpected malfunctions, ensuring continuous productivity. Order NowUpgrade your industrial motor control with the Allen-Bradley 150-C135NBR SMC-3 Soft Starter.FAQWhat is the primary function of the Allen-Bradley 150-C135NBR Soft Starter?The primary function is to provide reliable soft-starting for three-phase motors, reducing mechanical stress and inrush currents, thereby extending equipment life and improving energy efficiency.What is the maximum current rating of this soft starter?The Allen-Bradley 150-C135NBR is rated for motors up to 135 Amps.What control voltage is required for the 150-C135NBR?This soft starter operates with a flexible 24V AC/DC control signal, offering broad compatibility with various control systems.
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Allen-Bradley 150-C135NBR
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Manufacturer: Allen-Bradley / Rockwell Automation
- Part Number: 150-C135NBR
- Series: SMC-3
- Rated Current: 135A
- Input Voltage: 480V AC, 3-Phase
- Control Voltage: 24V AC/DC
- Frequency: 50/60 Hz
- Control Method: 3-Wire
- Enclosure Type: Open (IP20)
- Mounting Type: DIN rail or panel mount
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Certifications: UL, CE, CSA, CCC, C-Tick
Applications
- Compressors: Ensures smooth startup, reducing wear on motors and related mechanical parts.
- HVAC Systems: Provides gentle acceleration for fans and pumps, boosting system efficiency and lowering noise levels.
- Conveyor Systems: Minimizes sudden movements and stresses during operation, protecting conveyed materials and extending conveyor belt lifespan.
- Pumps and Fans: Prevents water hammer and excessive mechanical strain, promoting longer equipment life and stable fluid flow.
- Industrial Manufacturing Equipment: Ideal for a broad range of machinery requiring controlled motor acceleration and deceleration.
- Material Handling: Improves the longevity of gearboxes and couplings by reducing high starting torques.
Why Choose the 150-C135NBR?
- Trusted Allen-Bradley Quality: Benefit from Rockwell Automation's heritage of dependability and innovation in industrial control.
- Superior Motor Protection: The SMC-3 series is known for its advanced electronic overload protection and soft start features, significantly extending motor longevity.
- Optimized Performance: Experience reduced mechanical stress, less vibration, and improved energy efficiency for your three-phase motors.
- Seamless Integration: Its compact dimensions and adaptable 24V AC/DC control voltage enable simple integration into diverse industrial setups.
- Global Standard Compliance: With comprehensive certifications, this soft starter adheres to rigorous international quality and safety benchmarks.
- Reduced Downtime: Reliable operation and built-in diagnostics minimize unexpected malfunctions, ensuring continuous productivity.
Availability & Shipping
- ▸In stock: 150-C135NBR ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 150-C135NBR ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.