R1D415 – EARTH LEAKAGE RELAY R1D 240-41 5VAC FLUS

Engineered for dependable residual current protection, the Lovato R1D415 Earth leakage relay combines Type A sensitivity with robust flush mounting for neat panels.

SKU: R1D415MPN: R1D415

List Price £351.94 ex VAT

Your Price (ex VAT)

£351.94

Manufacturer Lead Time Please contact us for a delivery time before you order

Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Quantity:

SUBTOTAL (EX VAT) £351.94

Trade pricing is personalised to your account

Manufacturer Lead Time

£351.94

Lovato R1D415 Earth Leakage Relay - Flush Mount Residual Current Protection Relay 110-415VAC

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.

Product Overview

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.

Key Features

Manufacturer: Lovato Electric
Model / Part Number: R1D415
Product Type: Earth leakage relay / residual current monitoring relay
Residual Current Characteristic: Type A
Supply Voltage: 110-125VAC/DC, 220-240VAC, 380-415VAC
Flush panel mounting design
External toroidal transformer connection
Single adjustable operating threshold
SPDT changeover relay output
Green LED auxiliary voltage indication
Red LED trip indication
Transparent protective front cover
IEC/EN 60947-2 compliant

Applications

The Lovato R1D415 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 R1D415?

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.

Technical Specifications

Tick the specs you need, then view products that match.

Mounting Type	Panel
Time Delay	Fixed
Switching Current (A)	5 A
Monitoring Function	Earth leakage / residual current
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
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

Frequently Asked Questions

What is the Lovato R1D415 used for?

The Lovato R1D415 is used to monitor earth leakage currents and provide residual current protection in industrial and commercial electrical systems.

Does the Lovato R1D415 include a toroidal transformer?

No. The relay requires an external toroidal current transformer for residual current measurement.

What supply voltage does the Lovato R1D415 support?

The relay supports 110-125VAC/DC, 220-240VAC, and 380-415VAC supply voltages.

What type of residual current detection does the Lovato R1D415 provide?

The Lovato R1D415 provides Type A residual current detection suitable for AC and pulsating DC fault currents.

Mounting Type	Panel
Time Delay	Fixed
Switching Current (A)	5 A
Monitoring Function	Earth leakage / residual current
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
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

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 product Lead 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.

LED Controls showroom with electrical products on display

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.

Email returns team 01706 242050

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?

What are your delivery times and costs?

What about warranties, returns and faulty items?

● latest blog

Discover our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by admin | Aug 11, 2026 | News

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.

LED Controls: Danfoss Drives Authorised Partner

by admin | Jan 17, 2026 | Product Spotlight

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...

LED Controls: Your Complete Control Panel Solution