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RA2A23D25 – SSR 2 POLE ZS 230V 25A RES.
Carlo Gavazzi RA2A23D25 two-pole solid state relay with 25 A AC load rating, zero-cross switching and 4.5–32 V DC control input for industrial automation applications.
£70.10
Why Choose the Carlo Gavazzi RA2A23D25 Solid State Relay?
The Carlo Gavazzi RA2A23D25 is a compact and reliable two-pole AC solid state relay (SSR) designed for efficient switching of industrial AC loads in automation, heating and control applications. As part of the Carlo Gavazzi RA2A series, it provides zero-cross switching technology, dual control inputs and robust semiconductor switching performance for demanding industrial environments.
This panel-mounted solid state relay uses zero-cross switching to minimise electrical interference and reduce switching stress on connected loads. Its photo-coupled design provides electrical isolation between the control circuit and power circuit, making it suitable for modern industrial control systems.
With a 25 A AC rated current, 24–265 V AC operating voltage range and a 4.5–32 V DC control input, the RA2A23D25 is ideal for reliable switching of industrial AC loads where compact two-pole control is required.
Key Advantages
- Reliable two-pole solid state relay designed for industrial automation applications.
- 25 A AC load rating suitable for industrial switching requirements.
- Zero-cross switching technology helps reduce electrical noise and switching stress.
- 4.5–32 V DC control input compatible with industrial controllers and PLC systems.
- Dual control inputs allow independent switching of both output poles.
- Long operational life with no mechanical switching contacts.
Key Features
- Carlo Gavazzi RA2A series solid state relay.
- Two-pole AC zero-cross switching operation.
- 25 A rated operational current.
- 24–265 V AC operating voltage range.
- 4.5–32 V DC control voltage range.
- DPST normally open output configuration.
- Photo-coupled semiconductor switching technology.
- 650 Vp blocking voltage.
- Faston power connections.
- LED status indication.
Reliable Solid State Switching for Industrial Control
Solid state relays such as the Carlo Gavazzi RA2A23D25 provide fast, silent and reliable AC load switching without the mechanical wear associated with traditional electromechanical relays. Zero-cross switching helps improve switching performance while reducing electrical disturbance in automation systems.
The RA2A series is designed for industrial applications requiring compact panel installation, reliable semiconductor switching and efficient control of AC loads. Its two-pole configuration helps reduce cabinet space requirements while maintaining dependable performance.
Typical Applications
- Industrial heating control systems.
- Temperature controllers and process equipment.
- Industrial automation panels.
- Machine control systems.
- OEM equipment and electrical cabinets.
- AC load switching applications.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Mounting Type | Panel | |
| Switching Current (A) | 25 A | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| Contacts | 2NO | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA2A Series | |
| Model | RA2A23D25 | |
| Product type | AC solid state relay | |
| Switching mode | Zero-cross switching | |
| Number of poles | 2-pole | |
| Rated current | 25 A AC | |
| Operating voltage | 24–265 V AC | |
| Control voltage | 4.5–32 V DC | |
| Contact configuration | DPST-NO | |
| Output type | Semiconductor solid state switching | |
| Blocking voltage | 650 Vp | |
| Isolation voltage | 4000 V AC | |
| Mounting type | Panel mounting | |
| Power connection | Faston terminals | |
| Operating temperature | -20 to +70 °C | |
| Dimensions (H × W × D) | approx. 57.8 × 44.5 × 23.3 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RA2A23D25 used for?
The RA2A23D25 is a two-pole solid state relay used for reliable switching of AC loads in industrial automation and control applications.
What load current can the RA2A23D25 switch?
The relay supports a rated current of 25 A AC.
What control voltage does the RA2A23D25 require?
The RA2A23D25 operates with a 4.5–32 V DC control input.
What type of switching does this solid state relay use?
The relay uses zero-cross switching to help reduce electrical noise and switching stress.
How is the RA2A23D25 installed?
The RA2A23D25 is designed for panel mounting inside industrial control cabinets.
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.
