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RA2A48D25M – SSR 2 POLE ZS 480V 25A IND.
Carlo Gavazzi RA2A48D25M solid state relay, a two-pole 25 A AC zero-cross switching relay designed for industrial automation and inductive load control applications.
£93.96
Why Choose the Carlo Gavazzi RA2A48D25M Solid State Relay?
The Carlo Gavazzi RA2A48D25M 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 Carlo Gavazzi RA2A solid state relay series, it provides fast, silent and wear-free switching using zero-cross technology and is specifically designed for inductive load applications.
This panel-mounted solid state relay combines compact construction with robust switching performance, making it suitable for demanding industrial environments. The RA2A48D25M features dual control inputs, zero-cross switching and reliable semiconductor output 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 RA2A48D25M is ideal for controlling inductive AC loads in industrial equipment, automation systems and electrical control panels.
Key Advantages
- Two-pole solid state relay designed for industrial switching applications.
- 25 A AC rated current for reliable load control.
- Optimised for inductive loads with AC-53a switching capability.
- 4.5–32 V DC control input compatible with PLCs and automation systems.
- Zero-cross switching technology reduces electrical stress during switching.
- 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.
- 5 A AC-53a rated operational current for inductive loads.
- 42–530 V AC operating voltage range.
- 4.5–32 V DC control voltage range.
- Zero-cross switching mode.
- Faston power connections for straightforward installation.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RA2A48D25M 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. The RA2A48D25M is particularly suited to inductive loads, providing reliable control for applications where motors, transformers and similar AC loads require robust switching performance.
Typical Applications
- Industrial heating and temperature control systems.
- Motors and inductive AC load switching.
- Industrial ovens and process equipment.
- Packaging and production machinery.
- Automation panels and electrical control cabinets.
- 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 | RA2A48D25M | |
| Product type | Solid state relay (SSR) | |
| Relay configuration | 2-pole | |
| Switching mode | Zero cross | |
| Rated current AC-51 | 25 A | |
| Rated current AC-53a | 5 A | |
| Operating voltage | 42–530 V AC | |
| Control voltage | 4.5–32 V DC | |
| Peak off-state voltage | 1200 Vp | |
| Power connection | Faston terminals | |
| Mounting type | Panel mount | |
| Operating temperature | -20 to +70 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RA2A48D25M used for?
The RA2A48D25M is used for reliable switching of AC loads, particularly inductive loads, in industrial automation and machine applications.
What current can the RA2A48D25M switch?
The relay supports a rated operational current of 25 A AC for AC-51 applications and 5 A AC for AC-53a inductive applications.
What control voltage does the relay require?
The RA2A48D25M 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 RA2A48D25M 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.
