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Allen-Bradley 150-C37NBR soft starter for industrial motor control systems

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Allen-Bradley 150-C37NBR

by Allen-Bradley

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OverviewThe Allen-Bradley 150-C37NBR is a high-performance soft starter from the renowned Bulletin 150 series, meticulously crafted to provide superior control and unwavering protection for a wide array of industrial motors and machinery. This unit is distinguished by its exceptional resilience, dependable functionality, and advanced features, positioning it as a vital component in demanding industrial automation and control setups. Tailored for applications demanding precise motor management and safeguarding, the 150-C37NBR reflects Allen-Bradley's dedication to excellence and innovation in industrial electrical components. Its compact footprint and DIN rail mounting capability facilitate effortless integration into both existing and new control panels, offering a adaptable solution for optimizing operational efficiency and system integrity.Key Features Significant Power Handling: Capable of managing an impressive 37 kW at 240 V AC, ensuring powerful motor governance and protection across numerous industrial applications. Efficient 3-Pole Configuration: Specifically designed with a three-pole arrangement, ideal for precise regulation of three-phase motors and other equipment requiring multi-pole switching. Dependable Industrial Operation: Constructed for extended lifespan, delivering consistent and reliable performance even within the most rigorous industrial settings, thereby reducing downtime and maintenance needs. Energy-Conscious Functionality: Features a low coil power draw of 8.5 VA, contributing to energy savings and reduced operational expenditures during continuous use. Adaptable Auxiliary Contacts: Equipped with two Normally Open (NO) and two Normally Closed (NC) auxiliary contacts, offering expanded control options and system adaptability for complex automation configurations. Broad Operating Temperature Range: Engineered to operate effectively across a wide thermal spectrum, from -25°C to 55°C, making it suitable for diverse industrial environments. Space-Saving DIN Rail Installation: Its compact form factor and DIN rail mountable design enable swift, simple, and secure installation in control panels, maximizing valuable space. Technical Specifications Model: 150-C37NBR Series: Bulletin 150 Type: Soft Starter AC Coil Voltage: 240 V AC AC Power Rating: 37 kW Current Rating: 37 Amps (AC3) Number of Poles: 3 Poles Coil Power Consumption: 8.5 VA Auxiliary Contacts: 2 Normally Open (NO), 2 Normally Closed (NC) Mounting Type: DIN Rail Mountable Environmental Rating: IP20 (Indoor use only) Operating Temperature: -25°C to 55°C (-13°F to 131°F) Weight: 2.2 kg (4.85 lbs) Certifications: UL, CE, IEC, RoHS compliant Applications Advanced Motor Control Systems: Perfect for precise regulation of large industrial motors in manufacturing, processing, and heavy machinery. Integrated Industrial Automation: Seamlessly integrates into complex automated control architectures, boosting the efficiency and reliability of conveyors, pumps, and robotic systems. HVAC Equipment Management: Provides reliable governance for motors within sophisticated HVAC installations, including fans, blowers, compressors, and chillers, ensuring optimal climate regulation. Pumps & Compressors Control: Essential for managing and protecting pumps and compressors across various sectors, ensuring consistent fluid and air management. Specialized Manufacturing Equipment: Ideal for deployment in diverse production equipment lines, guaranteeing smooth and uninterrupted operational flows. Material Handling Systems: Critical for the controlled operation of material handling machinery, such as hoists, cranes, and automated storage and retrieval systems. Why Choose This Model?Unrivaled Reliability: Benefit from Allen-Bradley's heritage of producing exceptionally durable and trustworthy industrial components that endure over time and withstand challenging operational conditions.Optimized Performance: The 150-C37NBR is engineered for peak electrical performance, ensuring efficient motor control and protection while minimizing energy waste.Enhanced System Flexibility: Its configurable features provide broad system adaptability, allowing for seamless integration into diverse industrial setups.Order NowExperience superior motor control and protection. Add the Allen-Bradley 150-C37NBR soft starter to your system today.FAQWhat is the primary function of the Allen-Bradley 150-C37NBR?The 150-C37NBR is designed to provide effective control and robust protection for industrial motors and machinery within automation systems.What is the power rating of this soft starter?It is rated for an impressive 37 kW at 240 V AC.Can this soft starter be used in various industrial environments?Yes, it is designed to operate across a wide temperature range of -25°C to 55°C, making it suitable for diverse industrial settings.

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PRODUCT DETAILS

Allen-Bradley 150-C37NBR

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:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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

  • Model: 150-C37NBR
  • Series: Bulletin 150
  • Type: Soft Starter
  • AC Coil Voltage: 240 V AC
  • AC Power Rating: 37 kW
  • Current Rating: 37 Amps (AC3)
  • Number of Poles: 3 Poles
  • Coil Power Consumption: 8.5 VA
  • Auxiliary Contacts: 2 Normally Open (NO), 2 Normally Closed (NC)
  • Mounting Type: DIN Rail Mountable
  • Environmental Rating: IP20 (Indoor use only)
  • Operating Temperature: -25°C to 55°C (-13°F to 131°F)
  • Weight: 2.2 kg (4.85 lbs)
  • Certifications: UL, CE, IEC, RoHS compliant

Applications

  • Advanced Motor Control Systems: Perfect for precise regulation of large industrial motors in manufacturing, processing, and heavy machinery.
  • Integrated Industrial Automation: Seamlessly integrates into complex automated control architectures, boosting the efficiency and reliability of conveyors, pumps, and robotic systems.
  • HVAC Equipment Management: Provides reliable governance for motors within sophisticated HVAC installations, including fans, blowers, compressors, and chillers, ensuring optimal climate regulation.
  • Pumps & Compressors Control: Essential for managing and protecting pumps and compressors across various sectors, ensuring consistent fluid and air management.
  • Specialized Manufacturing Equipment: Ideal for deployment in diverse production equipment lines, guaranteeing smooth and uninterrupted operational flows.
  • Material Handling Systems: Critical for the controlled operation of material handling machinery, such as hoists, cranes, and automated storage and retrieval systems.

Why Choose the 150-C37NBR?

Unrivaled Reliability: Benefit from Allen-Bradley's heritage of producing exceptionally durable and trustworthy industrial components that endure over time and withstand challenging operational conditions.

Optimized Performance: The 150-C37NBR is engineered for peak electrical performance, ensuring efficient motor control and protection while minimizing energy waste.

Enhanced System Flexibility: Its configurable features provide broad system adaptability, allowing for seamless integration into diverse industrial setups.

Availability & Shipping

  • In stock: 150-C37NBR 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-C37NBR ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 150-C37NBR is designed to provide effective control and robust protection for industrial motors and machinery within automation systems.

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.

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