WEG Strategic Partner Distributor
WEG .3318AS1BPF48-S - MOTOR 0.33HP 4P 48 WCF2 RO S SI PH
WEG

.3318AS1BPF48-S

UPC: 7909522868088

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Overview

The WEG .3318AS1BPF48-S is a high-efficiency, 0.33HP (250W) 4-pole AC induction motor engineered for reliable performance in industrial environments. Designed for fractional horsepower applications under 1 HP, this motor delivers consistent torque and energy savings, making it an ideal choice for original equipment manufacturers (OEMs) and maintenance teams seeking durable, low-maintenance solutions. Built by WEG, a global leader in electric motor technology, this motor combines precision engineering with premium materials to ensure long service life and optimal efficiency across a wide range of operating conditions. This WEG motor is part of the W22 platform, a line renowned for its robust construction, advanced thermal management, and compliance with international standards such as IEC and NEMA. The .3318AS1BPF48-S features a 48-frame size (WCF2), offering a compact footprint ideal for installations where space is at a premium. Its single-phase design simplifies wiring and control, reducing installation time and complexity. With a rated output of 0.33 horsepower, this motor is perfectly suited for light-duty industrial applications, including pumps, fans, blowers, small compressors, and conveyor systems. Key applications include water and wastewater treatment systems, HVAC units, material handling equipment, and automated manufacturing lines. Its 4-pole configuration (1500 RPM at 50Hz) ensures stable operation with minimal vibration, reducing wear on connected components and extending the life of the entire system. The motor’s cast-iron housing provides excellent heat dissipation and corrosion resistance, while the Class F insulation system offers enhanced thermal protection, enabling reliable operation even in high-temperature environments. WEG’s reputation for quality is backed by rigorous testing and adherence to global certifications, including CE, UL, and CSA. Professionals in industries such as food and beverage, pharmaceuticals, and automotive rely on WEG motors for their consistency, energy efficiency, and low noise levels. Installation is straightforward thanks to standardized mounting dimensions and optional accessories like flexible couplings, pulleys, and protective covers. For maintenance teams, the motor’s modular design allows for easy access to internal components, simplifying inspections and repairs. Whether you’re retrofitting existing equipment or designing new machinery, the WEG .3318AS1BPF48-S delivers the performance, reliability, and energy efficiency required in modern industrial operations. Trusted by engineers worldwide, WEG motors are a cost-effective solution that reduces downtime and maximizes productivity in demanding applications.
  • 0.33HP (250W) 4-pole AC induction motor for fractional HP applications
  • 48-frame size (WCF2) with compact design for space-constrained installations
  • Single-phase operation with Class F insulation for high thermal performance
  • Cast-iron housing for durability and corrosion resistance in industrial environments
  • WEG W22 platform compliance with IEC/NEMA standards for global compatibility

Specifications

Package Weight (Imperial)
26.264 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

TERMBLCK-112/132-12P

KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

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.