4.9 Based on 1149 reviews 
Description
4 Pole 40Amps 100mA Type A High Immunity RCD
Live Electrical RDA440-100
The Live Electrical RDA440-100 is a 4-pole Type A RCD designed to provide 40A rated current with 100mA residual operating current. Its high immunity to nuisance tripping ensures consistent protection against earth faults in diverse applications. Built with durability and reliability in mind, it is perfect for residential, commercial, and industrial environments.
Detailed Features and Functionality
This RCD combines dependable safety features with advanced functionality. As a Type A device, it detects both AC and pulsating DC leakage currents, making it ideal for installations with modern electrical equipment. Its instantaneous tripping response (≤0.1s) ensures quick fault detection, minimising potential hazards.
The RDA440-100 is engineered for long-term use, offering electro-mechanical endurance of 4000 cycles and a rated conditional breaking current of 6000A. Furthermore, its connection capacity accommodates rigid conductors up to 25mm², enabling versatile installation in various systems.
Installation is straightforward, thanks to its compatibility with symmetrical DIN rail mounting and panel-mounting options.
Key Features of Live Electrical RDA440-100
- 4 Pole Design: Ideal for comprehensive protection in three-phase systems.
- Rated Current: 40A, providing reliable performance for low- to medium-load circuits.
- Rated Residual Operating Current: 100mA for effective earth leakage protection.
- Type A High Immunity: Detects AC and pulsating DC leakage currents.
- Fast Tripping Response: Instantaneous tripping ≤0.1s for enhanced safety.
- Durable Design: Electro-mechanical endurance of 4000 cycles.
- Rated Conditional Breaking Current: 6000A for dependable operation.
- Connection Capacity: Supports rigid conductors up to 25mm².
- Flexible Installation: Compatible with DIN rail and panel mounting.
Live Electrical Information
Live Electrical is a trusted name in the electrical industry, known for producing high-quality circuit protection products that meet rigorous safety standards.
Electrical4Less Information
Electrical4Less is an authorised distributor of Live Electrical products, offering a broad range of premium electrical components at competitive prices. Known for their excellent customer service and fast delivery, Electrical4Less is a trusted choice for trade professionals and DIY enthusiasts alike. We ensure you receive reliable products for every application.
