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RA2A48D25 – SSR 2 POLE ZS 480V 25A RES.
Carlo Gavazzi RA2A48D25 solid state relay, a two-pole 25 A AC zero-cross switching relay designed for industrial automation and AC load control applications.
£83.15
Why Choose the Carlo Gavazzi RA2A48D25 Solid State Relay?
The Carlo Gavazzi RA2A48D25 is a high-performance two-pole solid state relay (SSR) designed for reliable AC load switching in industrial automation, heating control and machine applications. As part of the advanced Carlo Gavazzi RA2A solid state relay series, it provides fast, silent and wear-free switching using zero-cross technology for improved system reliability.
This panel-mounted solid state relay combines compact construction with robust switching performance, making it suitable for demanding industrial environments. The RA2A48D25 features dual control inputs, LED status indication and semiconductor switching technology for dependable operation in modern control systems.
With a rated operational current of 25 A AC, an operating voltage range of 42–530 V AC and a 4.5–32 V DC control input, the RA2A48D25 is ideal for controlling AC loads in industrial equipment, heating systems and automation panels.
Key Advantages
- Two-pole solid state relay designed for industrial switching applications.
- 25 A AC rated current suitable for demanding load control requirements.
- Zero-cross switching technology reduces electrical stress during operation.
- 4.5–32 V DC control input compatible with PLCs and automation systems.
- Compact panel mounting design helps save space inside control cabinets.
- Silent electronic switching with no mechanical contacts to wear.
Key Features
- Carlo Gavazzi RA2A solid state relay series.
- 2-pole AC solid state relay.
- 25 A AC-51 rated operational current.
- 42–530 V AC operating voltage range.
- 4.5–32 V DC control voltage range.
- Zero-cross switching mode for controlled AC switching.
- Dual independent control inputs with LED indication.
- Faston power connections for straightforward installation.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RA2A48D25 provide fast electronic switching without the mechanical wear associated with traditional electromechanical relays. Zero-cross operation helps reduce electrical interference and improve system reliability in industrial applications.
The RA2A series is designed for automation engineers requiring compact, efficient and dependable switching solutions. Its semiconductor output technology, dual control capability and robust isolation characteristics allow straightforward integration into modern industrial control systems.
Typical Applications
- Industrial heating and temperature control systems.
- Industrial ovens and process equipment.
- Packaging and production machinery.
- Automation panels and electrical control cabinets.
- AC load switching in industrial equipment.
- Machine building applications requiring reliable electronic switching.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 25 A | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA2A | |
| Model | RA2A48D25 | |
| Product type | Solid state relay (SSR) | |
| Relay configuration | 2-pole | |
| Switching mode | Zero cross | |
| Rated current AC-51 | 25 A | |
| Operating voltage | 42–530 V AC | |
| Control voltage | 4.5–32 V DC | |
| Power connection | Faston terminals | |
| Mounting type | Panel mount | |
| Isolation voltage | 4 kV AC | |
| Peak off-state voltage | 1200 Vp | |
| Operating temperature | -20 to +70 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RA2A48D25 used for?
The RA2A48D25 is used for reliable switching of AC loads in industrial automation, heating control and machine applications.
What current can the RA2A48D25 switch?
The relay supports a rated operational current of 25 A AC for AC-51 applications.
What control voltage does the relay require?
The RA2A48D25 operates with a 4.5–32 V DC control voltage input.
What voltage range can this solid state relay switch?
The relay is designed for AC loads within an operating voltage range of 42–530 V AC.
Where is the RA2A48D25 installed?
The relay is typically installed in industrial control panels using panel mounting and suitable heatsinking where required.
Trusted by Industrial Automation Engineers
Carlo Gavazzi RA2A solid state relays provide reliable, compact and efficient switching solutions for industrial automation, heating control and machine applications worldwide.
