Why Choose the Lovato P1RD4P40A030 Residual Current Device?
The Lovato P1RD4P40A030 is a reliable residual current device (RCD) designed to provide protection against earth leakage currents in commercial, industrial and low-voltage electrical installations. Part of the Lovato P1RD residual current device series, it combines dependable fault protection with a compact modular design for integration into modern distribution boards.
This four-pole residual current device monitors electrical circuits for leakage currents and disconnects the supply when a fault condition is detected. Its modular construction enables simple installation alongside other protective devices, helping electrical installers create safe and efficient power distribution systems.
With a rated current of 40 A, a residual operating current of 30 mA and Type A sensitivity, the P1RD4P40A030 is suitable for three-phase electrical systems where protection against alternating and pulsating direct residual currents is required.
Key Advantages
- Compact residual current device for reliable earth leakage protection.
- 40 A rated current suitable for low-voltage distribution applications.
- 30 mA residual current sensitivity for enhanced personnel protection.
- Type A residual current detection for AC and pulsating DC fault currents.
- 4-pole configuration for three-phase circuit protection.
- DIN rail mounting for quick and efficient panel installation.
Key Features
- Lovato P1RD residual current device series.
- 4-pole residual current protection.
- 40 A rated operational current.
- 30 mA rated residual operating current.
- Type A residual current sensitivity.
- Compact modular format for distribution boards and control panels.
- Integrated test button for operational verification.
- Suitable for three-phase low-voltage electrical installations.
Reliable Earth Leakage Protection for Electrical Systems
Residual current devices such as the Lovato P1RD4P40A030 continuously monitor electrical circuits for leakage currents caused by insulation faults or unwanted current paths. When abnormal residual current is detected, the device disconnects the circuit to help improve electrical safety.
The P1RD series provides a practical protection solution for panel builders, installers and engineers requiring dependable residual current monitoring in industrial and commercial electrical systems.
Typical Applications
- Three-phase electrical distribution boards.
- Industrial control panels.
- Commercial power distribution systems.
- Automation and machinery installations.
- Low-voltage protection assemblies.
- Electrical systems requiring Type A earth leakage protection.
