WEG .3318OT1BRBOW56-S - MOTOR 0.33HP 4P W56 WCA2 RO S SI PH
WEG

.3318OT1BRBOW56-S

UPC: 7909492404323

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Overview

The WEG .3318OT1BRBOW56-S is a high-efficiency, fractional horsepower (0.33HP) Open Drip-Proof (ODP) motor engineered for reliable performance in clean, indoor industrial environments. Designed with a 4-pole configuration and W56 frame size, this motor delivers robust torque and consistent operation for applications where external contamination is minimal. WEG’s precision manufacturing and rigorous quality testing ensure long service life, reduced maintenance costs, and optimal energy efficiency—critical factors for professionals managing industrial equipment fleets. Open Drip-Proof motors like this WEG model are ideal for environments where ventilation openings are necessary for cooling but where liquid or solid ingress is unlikely. The .3318OT1BRBOW56-S features strategically placed ventilation slots that prevent particles from entering at angles up to 15 degrees from vertical, making it suitable for clean, well-ventilated spaces such as manufacturing floors, workshops, and indoor processing facilities. Unlike totally enclosed motors, ODP designs prioritize heat dissipation, which is essential for applications generating moderate thermal loads. This motor excels in a wide range of industrial applications, including: - **Pumps and compressors**: Driving fluid movement in HVAC systems, water treatment, and refrigeration units. - **Fans and blowers**: Ventilation systems for warehouses, data centers, and agricultural facilities. - **Conveyor systems**: Powering material handling in logistics, packaging, and assembly lines. - **Machinery drives**: Supporting auxiliary equipment in CNC machines, lathes, and automated production lines. WEG’s reputation for innovation and reliability makes the .3318OT1BRBOW56-S a trusted choice among engineers and maintenance teams. The motor’s compatibility with WEG’s extensive line of accessories—such as mounting bases, pulleys, and thermal protectors—simplifies integration into existing systems. Additionally, WEG’s global service network and readily available spare parts ensure minimal downtime, a critical advantage for time-sensitive operations. When selecting a fractional horsepower motor, professionals prioritize factors like energy efficiency, durability, and ease of installation. The .3318OT1BRBOW56-S addresses these needs with: - **Premium materials**: High-grade aluminum and steel components resist corrosion and wear. - **Energy-efficient design**: Optimized for reduced power consumption without sacrificing performance. - **Versatile mounting**: Compatible with standard NEMA and IEC configurations for seamless retrofitting. - **Low maintenance**: Sealed bearings and robust construction minimize upkeep requirements. For industrial operators seeking a dependable, cost-effective motor solution, the WEG .3318OT1BRBOW56-S delivers unmatched performance. Its combination of WEG’s engineering expertise, ODP cooling efficiency, and broad application compatibility positions it as a cornerstone component for modern industrial systems. Whether powering critical machinery in a factory or supporting auxiliary systems in a commercial facility, this motor ensures operational reliability and longevity.
  • 0.33HP, 4-pole, W56 frame Open Drip-Proof motor
  • Ventilation openings prevent ingress at 15° from vertical
  • Ideal for clean, indoor industrial environments
  • Compatible with pumps, fans, conveyors, and compressors
  • WEG’s precision manufacturing ensures long service life

Specifications

Ip Rating
IP12
Ip Rating
IP12 (Open Drip-Proof)
Material
High-grade aluminum and steel
Mounting Type
Standard NEMA and IEC configurations
Poles
4P
Poles
4-Pole
Series
WCA2
Size
56
Size
W56 Frame
Package Weight (Imperial)
25.599 LB

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Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.