Lovato R1D48 Earth Leakage Relay - Flush Mount Residual Current Protection Relay 24-48VAC/DC
The Lovato R1D48 is a flush-mounted earth leakage relay designed for residual current monitoring and electrical protection applications.
Featuring Type A residual current detection, one adjustable operating threshold, and a 24-48VAC/DC auxiliary supply, this relay provides reliable
earth fault monitoring for industrial and commercial electrical installations. The unit requires an external toroidal current transformer and
includes adjustable trip current and delay settings for flexible protection coordination.
Product Overview
The Lovato R1D48 earth leakage relay is part of the Lovato R1D series of residual current monitoring devices.
Designed for flush panel mounting, it operates with an external toroidal transformer to measure leakage currents.
The relay provides a single adjustable operating threshold, SPDT relay output, front TEST button, configurable automatic or manual reset,
and Type A residual current detection suitable for AC and pulsating DC fault currents.
Key Features
- Manufacturer: Lovato Electric
- Model / Part Number: R1D48
- Product Type: Earth leakage relay / residual current monitoring relay
- Residual Current Characteristic: Type A
- Supply Voltage: 24-48VAC/DC
- Flush panel mounting design
- External toroidal transformer connection
- Single adjustable operating threshold
- SPDT changeover relay output
- Front TEST button
- Automatic or manual reset selection
- LED indication for power and trip status
- IEC/EN 60947-2 compliant
Applications
The Lovato R1D48 is suitable for installations requiring dependable earth leakage monitoring and residual current protection, including:
- Industrial control panels
- Electrical distribution boards
- Motor control centres
- Automation systems
- Machine protection applications
- Commercial electrical installations
Why Choose Lovato R1D48?
The Lovato R1D48 provides a reliable flush-mounted solution for residual current protection where an external toroidal transformer is preferred.
Its Type A detection, adjustable trip settings, configurable reset functions, and 24-48VAC/DC supply compatibility make it suitable for
improving electrical safety and monitoring earth leakage faults in demanding applications.
