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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.
£11.70
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
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| 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.
