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Engineered for dependable residual current protection, the Lovato R1D415 Earth leakage relay combines Type A sensitivity with robust flush mounting for neat panels.
£211.17
The Lovato R1D415 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 compatibility with 110-125VAC/DC, 220-240VAC, and 380-415VAC supply systems, this relay provides reliable earth fault monitoring for industrial and commercial electrical installations. The unit requires an external toroidal current transformer and is designed for panel mounting with a transparent protective cover.
The Lovato R1D415 earth leakage relay is part of the Lovato R1D series of residual current monitoring devices. It is designed for flush mounting applications and works with an external toroidal transformer to measure leakage currents. The relay provides a single adjustable tripping threshold, SPDT changeover output, LED status indication, and compliance with IEC/EN 60947-2 standards.
The Lovato R1D415 is suitable for installations requiring dependable earth leakage monitoring and residual current protection, including:
The Lovato R1D415 provides a reliable flush-mounted solution for residual current protection where external toroidal transformers are preferred. Its Type A detection, adjustable trip settings, SPDT output contact, and broad supply voltage compatibility make it suitable for monitoring earth leakage faults and improving electrical system safety.
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| Mounting Type | Panel | |
|---|---|---|
| Time Delay | Fixed | |
| Switching Current (A) | 5 A | |
| Monitoring Function | Earth leakage / residual current | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 220 V AC, 230 V AC, 240 V AC, 380 V AC, 400 V AC, 415 V AC | |
| IP Rating | IP20, IP40 | |
| Specification Value Brand | Lovato Electric | |
| Part Number | R1D415 | |
| Product Type | Earth leakage relay | |
| Residual Current Type | Type A | |
| Mounting Type | Flush mounting | |
| Toroidal Transformer | External | |
| Supply Voltage | 110-125VAC/DC; 220-240VAC; 380-415VAC | |
| Number of Operating Thresholds | 1 | |
| Adjustable Tripping Current | 0.025-0.25A / 0.25-2.5A / 2.5-25A | |
| External Multiplier Range | Up to 250A with compatible multiplier | |
| Trip Delay | 0.02-0.5s | |
| Output Contact | 1 x SPDT changeover contact | |
| Contact Rating | 5A at 250VAC | |
| Frequency | 50-60Hz | |
| Power Consumption | 5.5VA | |
| Protection Rating | IP40 front / IP20 terminals | |
| Operating Temperature | -10°C to +60°C | |
| Dimensions | 96 x 96 x 75mm | |
| Weight | 276g | |
| Standards | IEC/EN 60947-2 | |
| HS Code | 85365080 |
The Lovato R1D415 is used to monitor earth leakage currents and provide residual current protection in industrial and commercial electrical systems.
No. The relay requires an external toroidal current transformer for residual current measurement.
The relay supports 110-125VAC/DC, 220-240VAC, and 380-415VAC supply voltages.
The Lovato R1D415 provides Type A residual current detection suitable for AC and pulsating DC fault currents.
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