Liveelec RDA440-030 Type A RCD – 4 Pole, 40A, 30mA High Immunity.
The Liveelec RDA440-030 is a 4-pole, 40A, 30mA Type A Residual Current Device (RCD) designed to provide reliable protection against electric shock and earth leakage faults.
Engineered with high-immunity technology, this RCD reduces nuisance tripping and delivers superior performance in modern electrical installations.
Ideal for domestic, commercial, and industrial applications, the RDA440-030 ensures safe operation with circuits containing DC-sensitive loads, including EV chargers, LED lighting, power tools, and electronic devices.
Key Features:
Type A RCD – Detects AC and pulsating DC residual currents
4 Pole (4P) configuration for 3-phase systems
.
40A rated current for robust circuit protection
.
30mA tripping sensitivity for personal protection
.
High immunity design to minimise unwanted tripping.
Suitable for modern electrical and electronic loads
.
Reliable and compliant safety protection device.
This high-quality RCD offers dependable performance and enhanced safety, making it an excellent choice for any professional electrical installation.
| Type | Type A |
| Sensitivity | 30 mA |
| Number of Poles | 4P |
| Current Rating | 40 A |
| Brand | Liveelec |