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WEG Thermal Overload Relay, 1 NO/1 NC, Adjustable Current Range 15 - 23A, 1.7W, 690V AC, IP20 RW27

Category Overload Relays Brand WEG Condition New

Specifications

Country of Origin Brazil
Brand WEG
Length 71.7mm
Model RW27
Depth 83.7mm
IP Rating IP10, IP20
Width 45mm
Mount Type Direct
Series RW27
Power Rating 1.7W
Maximum Operating Temperature 60°C
Minimum Operating Temperature -25°C
Terminal type Screw
Supply Voltage 100, 50V
Contact Voltage 690V ac
Reset Method Automatic & Manual
Normal State Configuration 1 NO/1 NC
Relay Contact Current 15, 23A
Number of Auxiliary Contacts 2
Pole and Throw Configuration 3
FLC Motor Rating 23A
Adjustable Current Range 15 → 23 A

Key Features

  • Designed for three-phase motor protection applications in industrial automation.
  • Features adjustable current range from 15 to 23 amperes for flexible operation.
  • Equipped with 1 normally open and 1 normally closed contact for versatile control.
  • Direct mounting and screw terminal design for ease of installation.
  • Rated up to 1.7 W power and 690 V AC contact voltage for robust performance.
  • Supports automatic and manual reset methods to suit different application needs.
  • Phase failure sensitivity enhances operational safety and reliability.
  • Complies with IEC 60947, IEC 60079 standards for electrical safety.

Product Description

WEG RW27-2D3-U023 Thermal Overload Relay delivers advanced protection for three-phase motors, ensuring optimal performance and preventing damaging overloads. Designed specifically for industrial automation and motor control centers, this relay combines precision and convenience with its adjustable current range and flexible mounting options.

Adjustable current range allows tailored motor protection, covering ratings from 15 to 23 amperes. Its 1 NO and 1 NC contact configuration supports comprehensive control and signaling in automation panels. Direct mount and screw-type terminals streamline integration with different contactors and control systems.

Operating voltage up to 690 V AC matches high-capacity requirements common in industrial environments. Phase failure sensitivity and selectable reset (automatic/manual/hand) provide enhanced safety features. Power rating of 1.7 W ensures energy-efficient thermal operation.

IP10 and IP20 enclosure ratings provide ingress protection for demanding installations.

Ideal for manufacturing plants, HVAC systems, water treatment facilities, and electrical distribution panels, the RW27-2D3-U023 minimizes downtime by rapidly detecting overload and phase failures. This relay is engineered in accordance with IEC 60947, IEC 60079, IEC 60034, and EU Regulation 640/2009/EC standards, meeting global requirements for reliability and safety.

In addition to motor overload prevention, the relay features dual auxiliary contacts (2), wide operating temperature range from -25°C to 60°C, and robust build in a compact 71.7 mm length × 45 mm width × 83.7 mm depth format.

Supply voltage range supports both 100 V and 50 V for varied system compatibility. Suitable for new installations or retrofit projects in commercial and industrial electrical panels.

Industrial automation, motor starters, process plant conveyors, HVAC, pumps, compressors, water treatment, machine tools. Certified compliance with multiple international standards ensures compatibility and operational confidence.

Browse other overload relays, motor protection devices, and control components from WEG and the Overload Relays category on EnvMart to optimize your electrical systems.

WEG Thermal Overload Relay, 1 NO/1 NC, Adjustable Current Range 15 - 23A, 1.7W, 690V AC, IP20 RW27
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Frequently Asked Questions

The adjustable current range of this thermal overload relay is from 15 to 23 amperes.

The maximum contact voltage for this relay is 690V AC.

This model features 1 normally open (NO) and 1 normally closed (NC) contact configuration.

The dimensions of this relay are 71.7 mm in length, 45 mm in width, and 83.7 mm in depth.

The power rating of this relay is 1.7 watts.

This relay features a direct mounting design with screw terminals for ease of installation.

The operating temperature range for this model is from -25°C to 60°C.

This relay is equipped with 2 auxiliary contacts.

The relay supports both automatic and manual reset methods.

This relay complies with IEC 60947 and IEC 60079 standards for electrical safety.

The phase failure sensitivity feature enhances operational safety by detecting phase failures, providing reliable protection for motors.

The country of origin for this thermal overload relay is Brazil.

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