HR8020A024 Lovato IND. RELAY ATEX 2NO 30A 24VAC

HR8020A024 Lovato IND. RELAY ATEX 2NO 30A 24VAC

Lovato HR8020A024 is an ATEX-certified HR80 series industrial power relay with two normally open contacts, a 30 A rated current and a 24 V AC 50/60 Hz control coil for demanding industrial and refrigeration applications.

SKU: HR8020A024
Price
List Price £19.50 ex VAT
Your Price (ex VAT)
£19.50
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.

SUBTOTAL (EX VAT) £19.50
Trade pricing is personalised to your account

Manufacturer Lead Time

£19.50

Why Choose the Lovato HR8020A024 ATEX Industrial Power Relay?

The Lovato HR8020A024 is a robust ATEX-certified industrial power relay designed for high-current switching in demanding industrial control and automation applications. As part of the Lovato HR80 series, it is particularly suited to equipment operating in potentially explosive atmospheres, including refrigeration systems using flammable refrigerants such as propane (R290).

This industrial relay provides 2 normally open (2 NO) contacts with a rated current of 30 A and a 24 V AC, 50/60 Hz control coil. Its high-capacity Ag/SnO2 contacts, screw-mounting arrangement and Faston terminals provide a practical switching solution for industrial machinery, refrigeration equipment and electrical control systems.

With an ATEX classification of II 3 G Ex nC IIC Gc, the HR8020A024 is engineered for applications requiring electrical components suitable for designated potentially explosive gas atmospheres. Its combination of high switching capacity, long mechanical life and wide operating temperature range makes it a dependable choice for demanding industrial installations.

Key Advantages

  • ATEX-certified industrial power relay for demanding applications.
  • 2 normally open contacts for high-current switching duties.
  • 30 A rated current for substantial electrical loads.
  • 24 V AC, 50/60 Hz control coil for industrial control circuits.
  • II 3 G Ex nC IIC Gc ATEX classification.
  • Durable Ag/SnO2 contact material for reliable electrical switching.
  • Faston terminals and screw fixing support practical panel installation.

Key Features

  • Lovato HR80 industrial power relay series.
  • 2 NO contact configuration.
  • 30 A rated current.
  • 24 V AC, 50/60 Hz relay control voltage.
  • 250 V rated insulation voltage.
  • 4 kV rated impulse withstand voltage.
  • Ag/SnO2 contact material.
  • AC coil consumption of approximately 4 VA at 20 °C.
  • Mechanical life of up to 5,000,000 operations.
  • Electrical life of up to 100,000 operations under AC-1 conditions.
  • Suitable for screw mounting with Faston electrical terminals.

High-Current Switching for Demanding Industrial Systems

Industrial power relays such as the Lovato HR8020A024 allow a control circuit to operate higher-current electrical loads while maintaining separation between the control and switched circuits. Its two normally open contacts provide simultaneous switching paths for industrial equipment, machinery and refrigeration control applications.

The HR80 series is specifically engineered for demanding environments where reliable high-current switching and compliance for potentially explosive atmospheres are required. Its ATEX classification makes the HR8020A024 particularly relevant to refrigeration systems using propane refrigerant, as well as suitable industrial control applications in classified environments.

Typical Applications

  • Propane (R290) refrigeration systems.
  • Industrial refrigeration and cooling equipment.
  • Industrial control panels and electrical cabinets.
  • HVAC and refrigeration control circuits.
  • Food processing and production equipment.
  • Industrial machinery and automation systems.
  • Suitable equipment for designated potentially explosive gas atmospheres.

Technical Specifications

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

Device Type Power Relay
Mounting Type Surface / Screw
Switching Current (A) 30 A
Contacts 2NO
HS Code 85365080
Manufacturer Lovato Electric
Series HR80
Model HR8020A024
Product type ATEX-certified industrial power relay
Contact configuration 2 NO
Rated current 30 A
Relay control voltage 24 V AC
Control frequency 50 / 60 Hz
Rated insulation voltage Ui 250 V
Rated impulse withstand voltage Uimp 4 kV
Conventional free-air thermal current Ith 30 A
Single-phase motor rating at 230 V AC 2.2 kW
Contact impedance 50 mΩ
Contact material Ag/SnO2
Average AC coil consumption 4 VA at 20 °C
Closing time 25 ms
Opening time 25 ms
Mechanical life 5,000,000 operations
Electrical life AC-1 100,000 operations
Maximum cycle frequency 360 cycles/hour
ATEX classification II 3 G Ex nC IIC Gc
Operating temperature -40 to +65 °C
Storage temperature -40 to +85 °C
Pollution degree 3
Mounting Screw fixing
Operating position Any
Electrical connection Faston terminals
LED indication No
Mechanical contact position indicator No
Mechanical test actuator No
Weight 88.6 g

Frequently Asked Questions

What is the Lovato HR8020A024 used for?

The HR8020A024 is an ATEX-certified industrial power relay designed for high-current switching in refrigeration, industrial machinery, control panels and suitable applications involving potentially explosive gas atmospheres.

What coil voltage does the HR8020A024 require?

The Lovato HR8020A024 has a 24 V AC control coil operating at 50/60 Hz.

What contacts does the HR8020A024 have?

The relay has 2 normally open (2 NO) contacts, each intended for high-capacity switching applications.

What is the current rating of the Lovato HR8020A024?

The HR8020A024 has a rated current and conventional free-air thermal current of 30 A.

What is the ATEX classification of the HR8020A024?

The relay carries an II 3 G Ex nC IIC Gc classification for appropriate applications in potentially explosive gas atmospheres.

Is the HR8020A024 suitable for propane refrigeration systems?

Yes. The Lovato HR80 series was developed with applications such as refrigeration equipment using propane (R290) in mind, where appropriately certified electrical components are required.

Trusted for Industrial Power and Refrigeration Control

Lovato Electric HR80 ATEX-certified power relays provide high-capacity switching for demanding industrial applications, combining 30 A contacts, robust construction and certification for appropriate equipment used in potentially explosive atmospheres.

● 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.

● 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…

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

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

LED Controls: Danfoss Drives Authorised Partner

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

LED Controls: Your Complete Control Panel Solution

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...