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WEG Thermal Overload Relay 1 NO/1 NC, 25A F.L.C, 25A Relay Contact Current, 5 A Contact Rating, 0.38W Power RWB40E-3-A4U025

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Category Overload Relay Brand WEG Condition New

Specifications

Country of Origin	Brazil
Brand	WEG
Length	96mm
Model	RWB40E-3-A4U025
Depth	84.1mm
Width	45mm
Mount Type	DIN Rail
Series	RW_E
Power Rating	0.38W
Maximum Operating Temperature	60°C
Minimum Operating Temperature	-20°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	25, 5A
Number of Auxiliary Contacts	2
Pole and Throw Configuration	3
FLC Motor Rating	25A
Adjustable Current Range	5 → 25 A

Key Features

Designed for use with motors, rated at 25 amps full load current.
Features 1 normally open and 1 normally closed auxiliary contacts.
Includes an adjustable current range from 5 to 25 amperes for precise overload protection.
Mounts easily on DIN rail for flexible installation.
Automatic and manual reset methods selectable according to application needs.
Suitable for operating temperatures between -20°C to 60°C.
Compact dimensions with 96mm length, 45mm width, and 84.1mm depth.
Conforms to IEC 60947-2, IEC 60947-4-1, and additional international standards.

Product Description

WEG RWB40E-3-A4U025 Thermal Overload Relay is a vital component for industrial and commercial motor control applications. This relay is specifically designed to protect electric motors from overcurrent and overload conditions by monitoring the motor's full load current rating of 25A. It features a 1 NO (normally open) and 1 NC (normally closed) contact configuration for effective control and signaling.

The relay supports a 5 to 25 amp adjustable current range, making it versatile across different motor sizes and protection settings. It also offers a power rating of 0.38 watts, ensuring energy efficiency while reliably performing its function. The device is designed for mounting on a DIN rail, facilitating ease of installation in control panels and automation systems.

Equipped with screw terminals, the relay ensures secure and stable electrical connections. Its reset methods include both automatic and manual options, allowing for adaptable operational control depending on the application requirements. The relay supports a contact voltage up to 690V AC and complies with key international standards including IEC 60947-2 and IEC 60947-4-1. Operating temperature ranges from -20 to 60°C, making it suitable for various industrial environments.

With compact dimensions (96mm length, 45mm width, and 84.1mm depth), this relay saves panel space while providing essential motor protection features. Designed for motors with a 25 amp full load current rating. 1 NO/1 NC contact configuration provides reliable switching.

Adjustable current range between 5 to 25 amps for tailored protection. DIN rail mounting eases installation in electrical panels. Automatic and manual reset options enhance operational flexibility. Wide operating temperature range from -20°C to 60°C.

Compact form factor with secure screw terminal connections. Complies with IEC 60947 series standards and EU regulations. Supports contact voltage of up to 690V AC for robust industrial use. Energy-efficient 0.38 watt power rating.

Explore the WEG range of thermal Overload Relays for advanced industrial control solutions at EnvMart.