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HRA604CD024K4 Lovato IND. RELAY 4SC 5A 24VDC,LED + SOCKET
Lovato HRA604CD024K4 is an assembled 24 V DC industrial relay with four changeover contacts, a 5 A rated current, LED state indication, mechanical actuator and screw-terminal socket for industrial automation and control applications.
£15.22
Why Choose the Lovato HRA604CD024K4 Industrial Relay?
The Lovato HRA604CD024K4 is a pre-assembled industrial general purpose relay designed for reliable switching and control in industrial automation, machinery and electrical panel applications. Combining a 24 V DC relay with a screw-terminal socket, LED state indicator, mechanical actuator and retain/release clip, it provides a convenient ready-to-install switching solution.
Featuring 4 C/O changeover contacts and a rated current of 5 A, the HRA604CD024K4 provides flexible control of multiple circuits from a single relay. Silver tin oxide AgSnO2 contacts provide dependable electrical switching, while the integrated LED gives clear visual indication of relay status and the mechanical contact position indicator allows straightforward inspection.
The supplied screw-terminal socket supports installation on 35 mm DIN rail or by screw fixing, making the assembly particularly suitable for industrial control cabinets. With a 24 V DC control voltage, mechanical test actuator and long mechanical operating life, the HRA604CD024K4 is an effective solution for machine builders, panel builders and automation engineers.
Key Advantages
- Complete industrial relay and socket assembly ready for control-panel installation.
- 4 C/O changeover contacts provide flexible multi-circuit switching.
- 5 A rated current for general industrial control loads.
- 24 V DC control coil suitable for common automation control systems.
- Integrated LED state indicator provides clear visual operating status.
- Mechanical test actuator and contact position indicator simplify commissioning and maintenance.
- Screw-terminal socket with retain/release clip provides secure and convenient installation.
- Mountable on 35 mm DIN rail or using screw fixing.
Key Features
- Lovato general purpose industrial relay.
- 4 C/O contact configuration.
- 5 A rated current.
- 24 V DC relay control voltage.
- 250 V rated insulation voltage.
- 4 kV rated impulse withstand voltage.
- Integrated LED state indication.
- Integrated mechanical contact position indicator.
- Built-in mechanical test actuator.
- AgSnO2 silver tin oxide contacts.
- Screw-terminal socket with retain/release clip.
- Mechanical life of up to 20,000,000 cycles.
Reliable Relay Switching for Industrial Automation
Industrial relays such as the Lovato HRA604CD024K4 allow low-voltage control systems to switch multiple electrical circuits reliably. Its four changeover contacts provide both normally open and normally closed switching paths, making the relay suitable for interlocking, signalling, sequencing and general automation functions.
The HRA604CD024K4 is supplied as an assembled relay and socket combination, reducing component selection and installation work. Its LED state indicator, mechanical contact position indicator and test actuator assist with commissioning and fault finding, while the screw-terminal socket enables secure wiring and straightforward DIN-rail integration inside industrial control panels.
Typical Applications
- Industrial automation and control panels.
- PLC output interface and isolation circuits.
- Machine control and interlocking systems.
- Motor-control and auxiliary circuits.
- Process automation and production equipment.
- Signalling, sequencing and alarm circuits.
- OEM machinery and electrical panel building.
Technical Specifications
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| Device Type | Relay Socket | |
|---|---|---|
| Mounting Type | DIN rail | |
| Switching Current (A) | 5 A | |
| Contacts | 4 C/O | |
| HS Code | 85364900 | |
| Manufacturer | Lovato Electric | |
| Family | General Purpose Relays | |
| Product type designation | HR604C | |
| Model | HRA604CD024K4 | |
| Product type | Assembled industrial relay | |
| Contact configuration | 4 C/O | |
| Rated current | 5 A | |
| Conventional free-air thermal current Ith | 5 A | |
| Relay control voltage | 24 V DC | |
| Rated insulation voltage Ui | 250 V | |
| Rated impulse withstand voltage Uimp | 4 kV | |
| Maximum controllable power AC-1 | 1250 W | |
| Rated operating power AC-1 | 1250 VA | |
| Rated operating power AC-15 at 230 V AC | 150 VA | |
| Single-phase motor control at 230 V AC | 0.37 kW | |
| Rated operating current DC-1 at 30 V | 8 A | |
| Rated operating current DC-1 at 110 V | 0.3 A | |
| Rated operating current DC-1 at 220 V | 0.1 A | |
| Minimum switching load | 5 V / 100 mA | |
| Contact impedance | 100 mΩ | |
| Contact material | AgSnO2 | |
| Closing time | <25 ms | |
| Opening time | <25 ms | |
| Mechanical life | 20,000,000 cycles | |
| Electrical life AC-1 | 100,000 cycles | |
| Average DC coil consumption at 20 °C | 1.1 W | |
| Closing operating range | 75–110% Un | |
| Opening operating range | 10–30% Un | |
| Maximum cycle frequency | 3600 cycles/h | |
| Socket type | Screw terminals | |
| Maximum socket terminal tightening torque | 0.6 Nm | |
| Conductor size | 0.5–2.5 mm² / AWG 20–14 | |
| Mounting | 35 mm DIN rail or screw fixing | |
| Operating position | Any | |
| Operating temperature | -40 to +70 °C | |
| Storage temperature | -40 to +80 °C | |
| LED state indicator | Yes | |
| Mechanical contact position indicator | Yes | |
| Mechanical test actuator | Yes | |
| Weight | 129.78 g |
Frequently Asked Questions
What is the Lovato HRA604CD024K4 used for?
The HRA604CD024K4 is an assembled industrial relay used for switching, isolation, interlocking and control functions in automation systems, machinery and electrical control panels.
How many contacts does the HRA604CD024K4 have?
The relay provides 4 C/O changeover contacts, allowing four circuits to be switched using normally open and normally closed contact arrangements.
What control voltage does the Lovato HRA604CD024K4 require?
The HRA604CD024K4 uses a 24 V DC relay control voltage.
Does the HRA604CD024K4 include an LED indicator and socket?
Yes. The assembly includes an LED state indicator, mechanical actuator and a screw-terminal socket with retain/release clip.
How is the Lovato HRA604CD024K4 installed?
The supplied screw-terminal socket can be mounted on a 35 mm DIN rail or installed using screw fixing, making it suitable for industrial electrical cabinets and machine control panels.
Trusted Industrial Switching from Lovato Electric
Lovato Electric general purpose industrial relays provide dependable switching, convenient installation and practical diagnostic features for machine builders, panel manufacturers and industrial automation systems.
