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RA2490HA06 – SSR ZS 240V 90A 90-280V
Carlo Gavazzi RA2490HA06 solid state relay with 90 A AC load rating, zero-cross switching and 90–280 V AC/DC control input for industrial automation applications.
£85.76
Why Choose the Carlo Gavazzi RA2490HA06 Solid State Relay?
The Carlo Gavazzi RA2490HA06 is a high-performance industrial AC solid state relay (SSR) designed for reliable switching of high-current AC loads in automation, heating and industrial control applications. As part of the proven Carlo Gavazzi RA24 series, it provides zero-cross switching technology, optical isolation and robust thyristor-based output performance for demanding industrial environments.
This panel-mounted solid state relay uses zero-cross switching to reduce electrical interference and switching stress while providing fast, silent operation without mechanical contacts. Its isolated input and output design enables dependable integration between industrial control systems and high-power AC loads.
With a 90 A rated load current, 24–280 V AC operating voltage range and a 90–280 V AC/DC control input, the RA2490HA06 is suitable for industrial applications requiring reliable high-current AC switching and long operational life.
Key Advantages
- Reliable solid state relay designed for industrial automation applications.
- 90 A AC load rating suitable for high-current switching requirements.
- Zero-cross switching technology helps reduce electrical noise.
- 90–280 V AC/DC control input for flexible system integration.
- 650 Vp blocking voltage for reliable AC load switching.
- Long service life with no mechanical switching contacts.
Key Features
- Carlo Gavazzi RA24 series solid state relay.
- Single-phase AC zero-cross switching operation.
- 90 A rated operational current.
- 24–280 V AC operating voltage range.
- 90–280 V AC/DC control voltage range.
- SPST normally open output configuration.
- Thyristor output technology.
- Optically isolated input and output circuits.
- Screw terminal connections for industrial installation.
- Panel mounting or heatsink mounting capability.
Reliable Solid State Switching for Industrial Control
Solid state relays such as the Carlo Gavazzi RA2490HA06 provide fast, silent and reliable switching of AC loads without the mechanical wear associated with conventional relays. Zero-cross switching helps minimise electrical disturbance and improves switching reliability in industrial control applications.
The RA24 series is designed for industrial users requiring dependable AC load switching, compact installation and compatibility with modern automation systems. Its thyristor-based output technology provides reliable operation for high-current AC loads.
Typical Applications
- Industrial heating control systems.
- Temperature controllers and process equipment.
- Industrial automation panels.
- Power switching systems.
- Machine control and OEM equipment.
- High-current AC load switching applications.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Load Voltage | 24–280 V AC | |
| Mounting Type | Panel | |
| Switching Current (A) | 90 A | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC, 240 V AC, 250 V DC | |
| Contacts | 1NO | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA24 Series | |
| Model | RA2490HA06 | |
| Product type | AC solid state relay | |
| Switching mode | Zero-cross switching | |
| Rated load current | 90 A AC RMS | |
| Load voltage | 24–280 V AC | |
| Control voltage | 90–280 V AC/DC | |
| Number of phases | 1-phase | |
| Contact configuration | SPST-NO | |
| Output type | Thyristor | |
| Blocking voltage | 650 Vp | |
| Isolation voltage | 4000 V AC RMS | |
| Mounting type | Panel mounting | |
| Terminal type | Screw terminals | |
| Operating temperature | -20 to +70 °C | |
| Dimensions | approx. 57.8 × 44.5 × 29 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RA2490HA06 used for?
The RA2490HA06 is a solid state relay used for reliable switching of high-current AC loads in industrial automation, heating and control applications.
What load current can the RA2490HA06 switch?
The relay supports a rated operational current of 90 A AC RMS.
What control voltage does the RA2490HA06 require?
The RA2490HA06 operates with a 90–280 V AC/DC control input.
What type of switching does this solid state relay use?
The relay uses zero-cross switching, helping reduce electrical noise during AC load switching.
How is the RA2490HA06 installed?
The RA2490HA06 is designed for panel mounting inside industrial control systems.
Trusted by Industrial Automation Professionals
Carlo Gavazzi solid state relays are widely used in industrial automation and control systems where reliable switching, long service life and efficient AC load management are required.
