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| Country of Origin | Italy |
|---|---|
| Range | Emax |
| Brand | ABB |
| Model | 1SDA065979R1 RCQ020/A 115-230VAC |
| Accessory Type | Residual Current Relay |
| For Use With | Tmax XT |
| Hazardous Area Certification | IEC 60947-2 |
| Standards/Approvals | REACH, RoHS |
ABB 1SDA065979R1 RCQ020/A 115-230VAC Residual Current Relay is a high-quality circuit breaker accessory designed for industrial and commercial use. This relay provides earth-fault monitoring for low-voltage breaker systems and is primarily intended for integration with Tmax XT switchgear panels, while also being compatible with Emax equipment.
The relay features a universal alternating control supply voltage range of 115 to 230 VAC, which allows flexible and convenient installation across various switchgear setups. It plays a critical role in detecting imbalance currents that indicate earth faults and initiates timely breaker tripping actions to isolate affected circuits, ensuring operational safety and protection.
Designed in compliance with IEC 60947-2 standards, the relay meets rigorous requirements for circuit breaker accessories and supports environmentally responsible manufacturing practices by adhering to RoHS and REACH material restrictions.
Key applications include use in industrial switchboards for earth-fault protection, retrofit installations to upgrade Tmax XT breakers, and detection functions in automation panels requiring residual current protection. This component is essential for maintaining safety and reliability in power distribution and automation systems.
Operates on a universal supply voltage from 115 to 230 VAC. Rapid earth-fault detection improves system protection and safety. Compatibility with Tmax XT and Emax switchgear facilitates seamless integration. Adheres to IEC 60947-2 electrical apparatus standards for switchgear accessories.
Meets RoHS and REACH environmental compliance requirements. Widely used in industrial and commercial electrical distribution boards.
This residual current relay supports advanced protection schemes necessary in modern electrical systems. For complete product range and related accessories, explore the Circuit Breaker Accessories category at EnvMart.
Explore more products in our Relay Accessories category.
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