WEG ESW-B25D33E-R33 - ENCLOSED STARTER ESW-B25D33E-R33
WEG

ESW-B25D33E-R33

Alternate Item Number: 15050905

UPC: 7909522207757

Contact for Pricing

Overview

The WEG ESW-B25D33E-R33 Enclosed Starter represents a robust and integrated solution for reliable electric motor control in demanding industrial environments. This comprehensive unit combines essential motor starting and protection components within a durable, protective enclosure, ensuring operational safety and longevity. At its core, the ESW-B25D33E-R33 integrates a high-performance WEG contactor with an adjustable thermal overload relay. This synergy provides a complete system for safely initiating motor operation, stopping it when necessary, and crucially, protecting the motor from damaging overcurrent conditions. Overloads can arise from various factors, including mechanical stress, voltage fluctuations, or jammed machinery, and the integrated overload relay is precisely calibrated to detect these anomalies and de-energize the motor before irreversible damage occurs. The enclosure itself is a critical component, designed to shield the internal electrical components from environmental hazards such as dust, moisture, and physical impact. This protection is paramount in industrial settings where equipment is often exposed to harsh conditions. The robust construction of the enclosure ensures that the starter can perform consistently, minimizing downtime and maintenance requirements. This makes the ESW-B25D33E-R33 an ideal choice for applications in manufacturing plants, water treatment facilities, mining operations, and any sector where dependable motor management is a prerequisite for continuous production. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and control equipment. Their commitment to quality, innovation, and performance is evident in products like the ESW-B25D33E-R33. Engineers and maintenance professionals trust WEG components for their durability, ease of installation, and adherence to stringent international standards. Selecting an enclosed starter from a reputable manufacturer like WEG provides peace of mind, knowing that the critical function of motor control is in capable hands. Key benefits and features of the WEG ESW-B25D33E-R33 include: * **Integrated Design:** Combines contactor and overload relay for a compact, all-in-one solution. * **Enhanced Protection:** Safeguards motors against overloads and short circuits, preventing costly damage. * **Durable Enclosure:** Provides superior protection against environmental factors, ensuring longevity. * **Reliable Operation:** Engineered by WEG for consistent and dependable motor starting and stopping. * **Simplified Installation:** Designed for straightforward integration into existing electrical systems. This enclosed starter is an essential component for any industrial application requiring safe, efficient, and protected electric motor operation. Its comprehensive functionality and robust build quality make it a valuable asset for maintaining productivity and operational integrity.
  • Integrated WEG contactor and adjustable thermal overload relay for complete motor control.
  • Robust, protective enclosure designed for harsh industrial environments.
  • Ensures safe starting, stopping, and protection against overcurrent conditions.
  • Ideal for manufacturing, water treatment, mining, and other heavy-duty applications.
  • Manufactured by WEG, a trusted leader in electrical control solutions.

Specifications

Connection Type
Screw Terminal
Frequency
50/60 Hz
Ip Rating
IP66/IP67
Material
Poly
Mounting Type
Wall Mount
Nema Rating
Type 4X
Series
ESW
Package Weight (Imperial)
5.808 LB
GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-40

BFB-40

CONTACT BLOCK BU BFB-40
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

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.