Leakage protector

The ABB DDA803 A S-100/1 is a high-performance residual current device designed to protect against electrical shock. It features a rated current of 100 A and a power loss of 10.5 W, making it a reliable choice for various applications.

The ABB DDA803 A S-63/0.3 Residual Current Device Block provides comprehensive protection against fault currents to earth, ensuring safety and reliability in electrical installations. Ideal for applications requiring high insulation voltage and robust performance.

The ABB DDA803 A S-63/1 Residual Current Device Block provides reliable protection against earth fault currents with an intentional tripping delay, ensuring selectivity with downstream devices. Suitable for commercial and industrial applications, this RCD block ensures safety and efficiency.

The ABB DDA803 A-100/0.3 Residual Current Device Block is designed to protect people and installations from fault currents to earth. It features a surge current capacity of 5 kA, a rated fault current of 0.3 A, and operates within a nominal voltage range of 400 V. This device is ideal for residential, commercial, and industrial applications, ensuring enhanced safety and reliability.

The ABB DDA803 A-100/0.5 RCD Block provides advanced earth fault protection and selectivity for MCBs, ensuring reliable protection against sinusoidal alternating and direct pulsating earth fault currents in commercial and industrial settings[1][3].

The ABB DDA803A-63/0.03 RCD Block provides comprehensive earth fault protection, safeguarding against indirect and direct contacts. Suitable for residential, commercial, and industrial use.

The ABB DDA803 A-63/0.3 Residual Current Device Block provides comprehensive protection against fault currents to earth, ensuring safety in residential, commercial, and industrial settings. It is designed for assembly with MCBs up to 63A and offers reliable protection against indirect and direct contacts.

Contact us for DDA803 A-63/0.5 specifications, availability and lead time.

The ABB DDA803A-100/0.03 APR Residual Current Device Block provides comprehensive protection against fault currents to earth, ensuring safety in residential, commercial, and industrial settings.

Advanced ground fault protection for 63A, ensuring safety against indirect and direct contacts. Suitable for residential, commercial, and industrial use.

The ABB DDA803AC-63/0.03 is a 63A, 3-pole Residual Current Device (RCD) with a trip sensitivity of 30mA. It provides instantaneous protection against earth fault currents, ensuring safety and reliability in residential, commercial, and industrial settings.

Advanced RCD block for assembly with MCBs, offering protection against earth fault currents and indirect contacts up to 63A.

Short Description: The ABB DDA804A-100/0.3 RCD block offers advanced earth fault protection with high sensitivity and fast tripping times, ensuring safety in residential, commercial, and industrial applications.

The ABB DDA804 A S-100/0.5 is a selective RCD block designed for assembly with MCBs S800 series up to 100 A. It offers protection against earth fault currents with an intentional tripping delay, ensuring selectivity with downstream instantaneous devices.

The ABB DDA804 A S-100/1 RCD Block provides advanced earth fault protection for 2P, 3P, or 4P circuits. It safeguards against sinusoidal alternating and pulsating currents, ensuring reliable protection in commercial and industrial settings.

ABB's DDA804 A-100/0.3 Residual Current Device Block provides comprehensive protection against fault currents to earth, ensuring safety and reliability in residential, commercial, and industrial settings.

The ABB DDA804 A-100/0.5 is a modular pure differential switch offering 4 poles with a rated current of 100A and an idn of 0.5A. It ensures reliable protection against fault currents to earth, enhancing safety in various applications.

Advanced earth leakage protection for buildings, ensuring safety and reliability in residential, commercial, and industrial settings. Compliant with IEC standards, it provides comprehensive protection against indirect and direct contacts.

The ABB DDA804 AC-100/0.03 is a reliable and versatile RCD block, ideal for various electrical installations. It offers advanced protection against sinusoidal alternating earth fault currents and indirect contacts, ensuring a safe and secure environment.

The ABB DDA804 AC-100/0.3 is a high-performance residual current device block, offering robust protection against fault currents to earth. With a rated current of 100A and sensitivity of 0.3mA, it ensures comprehensive safety in residential, commercial, and industrial settings.