WEG .5018OS1BSPRBW56-S - MOTOR 0.5HP 4P W56 WCA2 RO S SI PH
WEG

.5018OS1BSPRBW56-S

UPC: 7909492324751

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Overview

The WEG .5018OS1BSPRBW56-S is a high-efficiency 0.5HP, 4-pole Open Drip-Proof (ODP) motor engineered for reliable performance in industrial environments. Designed for fractional horsepower applications under 1 HP, this WEG motor combines robust rolled steel construction with precision manufacturing to deliver exceptional durability and long service life. The W56 frame size ensures compatibility with a wide range of industrial equipment, while the IP12 rating provides protection against vertically dripping liquids and solid particles at angles up to 15 degrees from vertical, making it ideal for clean, indoor settings where external contamination is minimal. WEG’s fractional HP ODP series motors are trusted across industries for their superior cooling efficiency, achieved through strategically placed ventilation openings that prevent overheating in demanding applications. These motors are particularly well-suited for equipment such as centrifugal pumps, HVAC blowers, material conveyors, air compressors, and general-purpose machinery drives, where consistent torque and energy efficiency are critical. The open drip-proof design allows for optimal airflow while maintaining protection against incidental moisture, making it a cost-effective solution for facilities prioritizing both performance and maintenance simplicity. Professionals select WEG motors for their unwavering commitment to quality, backed by rigorous testing and premium materials that withstand harsh operating conditions. The .5018OS1BSPRBW56-S is part of WEG’s globally recognized fractional HP lineup, a series renowned for its reliability, energy efficiency, and ease of installation. Whether integrated into new systems or used as a replacement for legacy motors, this 4-pole motor ensures seamless integration with existing infrastructure while delivering the performance required for continuous industrial operations. For engineers and maintenance teams seeking a dependable, low-maintenance motor solution, the WEG ODP series provides a balance of durability, efficiency, and value. Its compact W56 frame size allows for flexible mounting options, while the robust rolled steel construction resists corrosion and mechanical stress. With WEG’s reputation for innovation and customer support, this motor is a smart investment for facilities aiming to minimize downtime and maximize productivity in applications ranging from light manufacturing to commercial ventilation systems.
  • 0.5HP, 4-pole motor for fractional HP applications under 1 HP
  • Open Drip-Proof (ODP) design with IP12 rating for indoor industrial use
  • W56 frame size with rolled steel construction for durability
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives
  • WEG’s precision manufacturing ensures long service life and energy efficiency

Specifications

Frequency
60 Hz
Ip Rating
IP12
Material
Rolled Steel
Poles
4P
Series
WCA2
Size
W56
Package Weight (Imperial)
25.296 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.