WEG RW27-1D3-D063 - OVERLOAD RELAY RW27-1D3-D063
WEG

RW27-1D3-D063

Alternate Item Number: 10045633

UPC: 7890355027424

Contact for Pricing

Overview

The WEG RW27-1D3-D063 thermal overload relay is a critical component in industrial motor protection and control systems, engineered to safeguard motors from thermal damage caused by sustained overcurrent conditions. Unlike general-purpose circuit breakers that prioritize wiring protection, this overload relay is specifically calibrated to monitor and respond to motor-specific thermal thresholds, ensuring optimal performance and longevity of your equipment. Designed for seamless integration into motor control centers (MCCs), variable frequency drives (VFDs), and other industrial automation systems, the RW27-1D3-D063 delivers precise, adjustable protection tailored to your motor's full load amperage (FLA). **Key Features and Benefits** The RW27-1D3-D063 stands out with its robust thermal sensing mechanism, which detects prolonged overcurrent conditions and initiates a trip to disconnect the motor before thermal damage occurs. This proactive protection prevents costly motor burnout, reduces unplanned downtime, and extends the operational lifespan of your machinery. The relay features an adjustable trip setting, allowing engineers to fine-tune protection levels to match the exact requirements of their motor, ensuring compliance with industry standards such as IEC 60947-4-1 and UL 508. Its compact, modular design facilitates easy installation and maintenance, making it a preferred choice for engineers and technicians in demanding industrial environments. **Industry Applications and Use Cases** The WEG RW27-1D3-D063 is widely deployed across a diverse range of industries where motor reliability is paramount. In manufacturing, it protects conveyor systems, pumps, and compressors from overload conditions that could lead to catastrophic failure. In the oil and gas sector, the relay safeguards critical equipment such as drilling motors and pipeline pumps, where downtime is not only costly but also poses significant safety risks. Water treatment facilities rely on the RW27-1D3-D063 to ensure the continuous operation of pumps and aerators, even under fluctuating load conditions. Additionally, the relay is a staple in HVAC systems, where it protects compressors and fans from thermal stress, ensuring energy efficiency and system reliability. **Why Choose WEG for Motor Protection?** WEG is a globally recognized leader in industrial motor and automation solutions, with a reputation for innovation, reliability, and durability. The RW27-1D3-D063 is part of WEG’s comprehensive portfolio of motor protection devices, designed to meet the rigorous demands of modern industrial applications. WEG’s commitment to quality is underscored by its adherence to international standards and certifications, including ISO 9001, CE, and UL listings. Engineers and procurement professionals trust WEG for its consistency, technical support, and long-term performance, making the RW27-1D3-D063 a go-to solution for motor protection in critical applications. **Installation and Maintenance Considerations** Installing the WEG RW27-1D3-D063 is straightforward, thanks to its modular design and compatibility with standard motor control components. The relay can be mounted directly on contactors or within motor control centers, ensuring minimal footprint and easy integration into existing systems. For optimal performance, it is recommended to calibrate the trip setting based on the motor’s full load amperage (FLA) and ambient temperature conditions. Regular maintenance involves inspecting the relay for signs of wear, verifying calibration, and ensuring that connections remain secure. WEG provides comprehensive documentation, including wiring diagrams and technical manuals, to simplify installation and troubleshooting. **Technical Specifications and Compatibility** The RW27-1D3-D063 is designed to operate within a wide range of industrial environments, with a temperature range of -25°C to +55°C and humidity levels up to 95% non-condensing. It is compatible with a variety of motor types, including squirrel cage induction motors, synchronous motors, and high-efficiency motors. The relay’s trip class (typically Class 10 or Class 20) can be selected based on the motor’s thermal characteristics and load profile, ensuring precise protection. WEG’s global distribution network and technical support teams are available to assist with selection, installation, and troubleshooting, ensuring that your motor protection system operates flawlessly from day one.
  • Thermal overload protection for industrial motors
  • Adjustable trip settings for precise motor protection
  • Compatible with MCCs, VFDs, and automation systems
  • Meets IEC 60947-4-1 and UL 508 standards
  • Compact, modular design for easy installation

Specifications

Package Weight (Imperial)
0.363 LB
Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.

1SNK705010R0000

Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.
HPS Open Style Control Transformer, 150VA 240x480V-120x240V 50/60Hz

C2G0150MQMJ

HPS Open Style Control Transformer, 150VA 240x480V-120x240V 50/60Hz
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
BK63H 1P B2A 10kA 120/240VAC UL1077

0626030563

BK63H 1P B2A 10kA 120/240VAC UL1077
ACS380 AC Drive, 3-380-480V In, 3HP, 6A, Type OPEN, 1.5 overload, Integrated, HxWxD 6.69x2.76x7.52 in, Module

ACS380-040S-07A2-4

ACS380 AC Drive, 3-380-480V In, 3HP, 6A, Type OPEN, 1.5 overload, Integrated, HxWxD 6.69x2.76x7.52 in, Module
C.BREAKER TMAX XT2N 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 90 I3=450...900 A

XT2NU3090BFF000XXX

C.BREAKER TMAX XT2N 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 90 I3=450...900 A
Pushbuttons. 104P heavy duty Oiltight Pushbutton. Nameplate. XN1B PR.No. CR100699

CR104PXN1B

Pushbuttons. 104P heavy duty Oiltight Pushbutton. Nameplate. XN1B PR.No. CR100699
MC-50a AC120V 50/60Hz SCREW 1a1b (Metasol) EXP (MC50A-30-11-K7-S-E)

1338006700

MC-50a AC120V 50/60Hz SCREW 1a1b (Metasol) EXP (MC50A-30-11-K7-S-E)
N3 SCREW COVER - 10X10X6 - GRA

C3SC10106GY

N3 SCREW COVER - 10X10X6 - GRA
The NNC75X75WH2 Halogen-Free Wide Slot Wiring Duct is used to route, protect, and manage wires near sensitive electronic equipment and in environments where heat resistance or public safety is a concern. UL 94 flame class of V-0 with a UL recognized continuous-use temperature up to 95 C (203 F). Halogen-Free, Polyphenylene Oxide (PPO). Mounting holes provided. 2.85" x 2.97" (72.4 mm x 75.4 mm) and 6.6' (2 m) long. Cover included. Color White. 5 pieces per package.

NNC75X75WH2

The NNC75X75WH2 Halogen-Free Wide Slot Wiring Duct is used to route, protect, and manage wires near sensitive electronic equipment and in environments where heat resistance or public safety is a concern. UL 94 flame class of V-0 with a UL recognized continuous-use temperature up to 95 C (203 F). Halogen-Free, Polyphenylene Oxide (PPO). Mounting holes provided. 2.85" x 2.97" (72.4 mm x 75.4 mm) and 6.6' (2 m) long. Cover included. Color White. 5 pieces per package.
DS9 RECEPTACLE POLY BLUE SIZE 5 IP 66/67/69 3P+G 150 A 480 VAC 60 Hz

3194213000K04

DS9 RECEPTACLE POLY BLUE SIZE 5 IP 66/67/69 3P+G 150 A 480 VAC 60 Hz
General Electric Control Products. Nema Power Devices. Ol Relay 610F8364

CR324E610F

General Electric Control Products. Nema Power Devices. Ol Relay 610F8364

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.