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31RC8048 – COMPACT EARTH LEAKAGE RELAY RC 24-48VAC-
Lovato’s 31RC8048 is a compact earth leakage relay for internal panel mounting, designed to help monitor and act on earth faults in control equipment.
£306.72
Lovato 31RC8048 Earth Leakage Relay - Compact Residual Current Protection Relay 24-48VAC/DC
The Lovato 31RC8048 is a compact earth leakage relay designed for residual current monitoring and electrical protection applications. Featuring an integrated 80mm toroidal current transformer, Type A residual current detection, and a 24-48VAC/DC supply range, this relay provides reliable earth fault monitoring for industrial control panels, machinery, and electrical distribution systems.
Product Overview
The Lovato 31RC8048 earth leakage relay is part of the Lovato 31RC series of compact residual current protection devices. Designed for internal panel mounting, it incorporates an 80mm toroidal transformer and provides one adjustable operating threshold. The relay uses Type A residual current detection suitable for monitoring AC and pulsating DC fault currents and conforms to IEC/EN 60947-2 standards.
Key Features
- Manufacturer: Lovato Electric
- Model / Part Number: 31RC8048
- Product Type: Earth leakage relay / residual current monitoring relay
- Residual Current Characteristic: Type A
- Supply Voltage: 24-48VAC/DC
- Integrated toroidal transformer: 80mm diameter
- Single adjustable operating threshold
- SPDT changeover relay output
- TEST function for relay verification
- LED status indication
- Internal panel mounting design
- IEC/EN 60947-2 compliant
Applications
The Lovato 31RC8048 is suitable for installations requiring dependable earth leakage monitoring and residual current protection, including:
- Industrial electrical panels
- Power distribution boards
- Motor control centres
- Automation systems
- Machine protection applications
- Commercial electrical installations
Why Choose Lovato 31RC8048?
The Lovato 31RC8048 combines compact panel mounting, integrated current measurement, and reliable Type A residual current detection in a single protection device. Its built-in 80mm toroidal transformer, flexible 24-48VAC/DC supply compatibility, and SPDT output make it a practical solution for monitoring earth leakage faults and improving electrical system safety.
Technical Specifications
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| Switching Current (A) | 5 A | |
|---|---|---|
| Monitoring Function | Earth leakage / residual current | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC | |
| IP Rating | IP20 | |
| Specification Value Brand | Lovato Electric | |
| Part Number | 31RC8048 | |
| Product Type | Earth leakage relay | |
| Residual Current Type | Type A | |
| Supply Voltage | 24-48VAC/DC | |
| Toroidal Transformer | Integrated 80mm / 3.15" | |
| Number of Operating Thresholds | 1 | |
| Leakage Current Range | 0.25-2.5A | |
| Output Contact | SPDT changeover contact | |
| Contact Rating | 5A at 250VAC | |
| Frequency | 50-60Hz | |
| Power Consumption | 3VA | |
| Protection Rating | IP20 | |
| Operating Temperature | -10°C to +60°C | |
| Dimensions | 150 x 160 x 100mm | |
| Weight | 585.9g | |
| Standards | IEC/EN 60947-2 | |
| HS Code | 85389091 |
Frequently Asked Questions
What is the Lovato 31RC8048 used for?
The Lovato 31RC8048 is used to detect earth leakage currents and provide residual current protection in industrial and electrical installations.
What supply voltage does the Lovato 31RC8048 support?
The relay operates with a 24-48VAC/DC auxiliary supply.
Does the Lovato 31RC8048 include a toroidal transformer?
Yes. The relay includes an integrated 80mm toroidal transformer for residual current measurement.
What type of residual current detection does the Lovato 31RC8048 provide?
The Lovato 31RC8048 provides Type A residual current detection suitable for AC and pulsating DC fault currents.
