WEG CWC LINE Overload Relay, 4 NO Auxiliary Contacts, 10A, 1000 kW, 230V AC DIN Rail, CWCA0-40-00D24

The WEG CWCA0-40-00D24 overload relay is an advanced solution engineered for industrial and commercial motor protection. This relay features four normally open (NO) auxiliary contacts and handles a contact current rating of 10A, making it adaptable to a variety of demanding motor control applications. Its high power rating of up to 1000 kW and a control voltage of 230V AC make it particularly well-suited for use in automation systems, motor control centers, and heavy-duty operations.

Compact in design, this overload relay is constructed for direct DIN rail mounting, allowing for efficient panel layouts and space-saving integration. The device is further enhanced by its IP20 ingress protection rating, providing a degree of protection against accidental contact and ensuring reliable operation within electrical enclosures. With an operating temperature range from -25°C to 55°C, it performs consistently in a range of industrial environments.

The CWCA0-40-00D24 features screw terminals for convenient, robust wiring, supporting a straightforward installation process. Its pole and throw configuration of 4, normal state configuration of 4 NO, and four auxiliary contacts deliver the flexibility required for various motor and process control circuits.

Built to rigorous standards, this overload relay complies with IEC 60947-4-1, IEC 60947-2, IEC 60947-1, IEC 60034-30-1, EU Regulation 640/2009, and Directive 2009/125/EC, ensuring safe and efficient operation in accordance with global industrial norms. The unit also features a 690V AC contact voltage capability, providing additional versatility for system designers.

With dimensions of 45 mm width, 58 mm length, and 52 mm depth, this relay fits easily into modern control cabinets and distribution boards. Its robust build and engineering make it suitable for facilities automation, manufacturing plants, motor control centers, process equipment, and related applications that depend on reliable overload protection and automation interfacing.

Common use cases include industrial automation, machine control, motor starters, HVAC systems, and energy management setups where system reliability and safety are paramount. The WEG CWC LINE series, of which this relay is a part, is renowned for modular, space-saving, and durable control solutions trusted by professionals for robust operation in demanding conditions.

For further options in industrial relays or to explore the WEG CWC LINE series and related automation products, continue through the Overload Relays section under the Electronics & Electricals category on EnvMart.