The Lovato 31RC6048 is a compact earth leakage relay designed for residual current monitoring and electrical protection applications.
Featuring an integrated 60mm toroidal current transformer, Type A residual current detection, and a 24-48VAC/DC auxiliary supply,
this relay provides reliable earth fault monitoring for industrial control panels, machinery, and electrical distribution systems.
Product Overview
The Lovato 31RC6048 earth leakage relay is part of the Lovato RC series of residual current monitoring devices.
Designed for internal panel mounting, it incorporates a 60mm toroidal transformer and provides one adjustable operating threshold.
The relay detects Type A residual currents and includes configurable trip settings, front-mounted TEST functionality, and manual or automatic reset options.
Key Features
Manufacturer: Lovato Electric
Model / Part Number: 31RC6048
Product Type: Earth leakage relay / residual current monitoring relay
Residual Current Characteristic: Type A
Supply Voltage: 24-48VAC/DC
Integrated toroidal transformer: 60mm diameter
Single adjustable operating threshold
SPDT changeover relay output
Front TEST button for operation verification
Manual or automatic reset configuration
LED indication for power and trip status
DIN rail / internal panel mounting design
IEC/EN 60947-2 compliant
Applications
The Lovato 31RC6048 is suitable for installations requiring dependable earth leakage monitoring and residual current protection, including:
Industrial electrical panels
Motor control centres
Automation systems
Machine protection applications
Electrical distribution boards
Commercial and industrial installations
Why Choose Lovato 31RC6048?
The Lovato 31RC6048 combines compact construction, integrated current measurement, and adjustable residual current protection in a single device.
With its built-in 60mm toroidal transformer, Type A detection, flexible 24-48VAC/DC supply compatibility, and configurable trip functions,
it provides an effective solution for improving electrical safety and monitoring earth leakage faults.
Technical Specifications
Tick the specs you need, then view products that match.
Switching Current (A)
5 A
Monitoring Function
Earth leakage / residual current
Time Delay
Fixed
Specification Value Brand
Lovato Electric
Part Number
31RC6048
Product Type
Earth leakage relay
Residual Current Type
Type A
Supply Voltage
24-48VAC/DC
Toroidal Transformer
Integrated 60mm / 2.36"
Number of Operating Thresholds
1
Trip Current Settings
0.025-0.25A / 0.25-2.5A / 2.5-25A
Trip Delay Settings
0.02-0.5s / 0.2-5s
Output Contact
1 changeover SPDT
Contact Rating
5A at 250VAC
Frequency
50-60Hz
Power Consumption
Maximum 3VA
Protection Rating
IP20 terminals
Operating Temperature
-10°C to +60°C
Dimensions
100 x 110 x 70mm
Weight
368g
Standards
IEC/EN 60947-2
HS Code
85389091
Coil / Supply Voltage
24 V AC, 24 V DC, 48 V AC, 48 V DC
IP Rating
IP20
Frequently Asked Questions
What is the Lovato 31RC6048 used for?
The Lovato 31RC6048 is used to detect earth leakage currents and provide residual current protection in industrial and electrical installations.
What supply voltage does the Lovato 31RC6048 support?
The relay operates with a 24-48VAC/DC auxiliary supply.
Does the Lovato 31RC6048 include a toroidal transformer?
Yes. The relay includes an integrated 60mm toroidal transformer for residual current measurement.
What type of residual current detection does the Lovato 31RC6048 provide?
The Lovato 31RC6048 provides Type A residual current detection suitable for AC and pulsating DC fault currents.
Switching Current (A)
5 A
Monitoring Function
Earth leakage / residual current
Time Delay
Fixed
Specification Value Brand
Lovato Electric
Part Number
31RC6048
Product Type
Earth leakage relay
Residual Current Type
Type A
Supply Voltage
24-48VAC/DC
Toroidal Transformer
Integrated 60mm / 2.36"
Number of Operating Thresholds
1
Trip Current Settings
0.025-0.25A / 0.25-2.5A / 2.5-25A
Trip Delay Settings
0.02-0.5s / 0.2-5s
Output Contact
1 changeover SPDT
Contact Rating
5A at 250VAC
Frequency
50-60Hz
Power Consumption
Maximum 3VA
Protection Rating
IP20 terminals
Operating Temperature
-10°C to +60°C
Dimensions
100 x 110 x 70mm
Weight
368g
Standards
IEC/EN 60947-2
HS Code
85389091
Coil / Supply Voltage
24 V AC, 24 V DC, 48 V AC, 48 V DC
IP Rating
IP20
No documents available for this product.
UK delivery
Delivery options
Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.
This productLead time on request
Please contact us for a delivery time before you order
Standard delivery
£8 ex VAT · free over £200
UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Collect from our showroom
Mon–Fri, 8am–5pm
Order and pay online, then collect from our showroom.
Please allow 15–30 minutes after ordering for us to prepare your order.
Northern Ireland, ROI & export
Priced at checkout
We deliver to Northern Ireland, the Republic of Ireland and overseas.
Delivery is calculated at checkout based on your destination.
Orders with mixed availability
Shipped complete
If part of your order is on a lead time, we hold it and send everything together.
Need the in-stock items sooner? Ask us and we can split the delivery.
Business customer returns
Returns & order support
Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.
Stocked items
Request within 30 days
Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.
Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.
Faulty or damaged items
Tell us as soon as possible
Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.
We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.
Made-to-order items
Manufacturer approval needed
Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.
This does not affect claims for faulty goods or items that do not meet the agreed specification.
Let’s get your return sorted.
Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.
The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
