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RA2490-D06 – SSR ZS 240V 90A 3-32 VDC
Carlo Gavazzi RA2490-D06 solid state relay with 90 A AC load rating, zero-cross switching and 3–32 V DC control input for industrial automation applications.
£85.76
Why Choose the Carlo Gavazzi RA2490-D06 Solid State Relay?
The Carlo Gavazzi RA2490-D06 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 established Carlo Gavazzi RA24 series, it combines zero-cross switching technology, optical isolation and thyristor 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 with no mechanical contacts. The antiparallel thyristor output design enables dependable switching of resistive, inductive and capacitive AC loads.
With a 90 A rated operational current, 24–280 V AC load voltage range and a 3–32 V DC control input, the RA2490-D06 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.
- 3–32 V DC control input compatible with industrial control systems.
- 4000 V AC RMS optical isolation between input and output circuits.
- 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 load voltage range.
- 3–32 V DC control voltage range.
- SPST normally open output configuration.
- Antiparallel thyristor output technology.
- Optically isolated input and output circuits.
- Screw terminal connections for industrial installation.
- Direct copper bonding technology.
Reliable Solid State Switching for Industrial Control
Solid state relays such as the Carlo Gavazzi RA2490-D06 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 resistive, inductive and capacitive 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 | 12 V DC, 24 V DC, 5 V DC | |
| Contacts | 1NO | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA24 Series | |
| Model | RA2490-D06 | |
| 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 | 3–32 V DC | |
| Number of poles | 1-pole | |
| Contact configuration | SPST-NO | |
| Output type | Antiparallel thyristor | |
| Blocking voltage | 650 Vp | |
| Isolation voltage | 4000 V AC RMS | |
| Mounting type | Panel / chassis mounting | |
| Terminal type | Screw terminals | |
| Operating temperature | -20 to +70 °C | |
| Dimensions (H × W × D) | approx. 57.8 × 44.5 × 29 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RA2490-D06 used for?
The RA2490-D06 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 RA2490-D06 switch?
The relay supports a rated operational current of 90 A AC RMS.
What control voltage does the RA2490-D06 require?
The RA2490-D06 operates with a 3–32 V 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 RA2490-D06 installed?
The RA2490-D06 is designed for panel or chassis 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.
