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RA2A23D40M – SSR 2 POLE ZS 230V 40A IND.
Carlo Gavazzi RA2A23D40M solid state relay, a two-pole 40 A AC zero-cross switching relay designed for industrial automation and inductive load control applications.
£84.49
Why Choose the Carlo Gavazzi RA2A23D40M Solid State Relay?
The Carlo Gavazzi RA2A23D40M is a robust 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 with zero-cross technology and is specifically optimised for inductive loads.
This panel-mounted solid state relay combines compact construction with high switching performance, making it suitable for demanding industrial environments. The RA2A23D40M features dual control inputs, LED indication and semiconductor switching technology to deliver dependable operation in modern control systems.
With a rated operational current of 40 A AC, an operating voltage range of 24–265 V AC and a 4.5–32 V DC control input, the RA2A23D40M is ideal for controlling resistive and inductive AC loads in industrial equipment, heating systems and automation panels.
Key Advantages
- Two-pole solid state relay designed for industrial switching applications.
- 40 A AC rated current for demanding load control requirements.
- Designed for inductive loads with reliable AC switching performance.
- 4.5–32 V DC control input compatible with PLCs and automation systems.
- Zero-cross switching technology helps reduce 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.
- 40 A AC-51 rated operational current.
- 15 A AC-53a rated operational current for inductive loads.
- 24–265 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 RA2A23D40M provide fast electronic switching without the mechanical wear associated with traditional electromechanical relays. Zero-cross operation improves switching reliability while helping reduce electrical interference in industrial systems.
The RA2A series is designed for automation engineers requiring compact, efficient and dependable switching solutions. The RA2A23D40M variant is optimised for inductive applications, making it suitable for motors, transformers and other industrial AC loads requiring reliable electronic control.
Typical Applications
- Industrial heating and temperature control systems.
- Motors and inductive AC load switching.
- Packaging and production equipment.
- Industrial ovens and process machinery.
- Automation panels and electrical control cabinets.
- Machine building applications requiring reliable AC switching.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 40 A | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RA2A | |
| Model | RA2A23D40M | |
| Product type | Solid state relay (SSR) | |
| Relay configuration | 2-pole | |
| Switching mode | Zero cross | |
| Rated current AC-51 | 40 A | |
| Rated current AC-53a | 15 A | |
| Operating voltage | 24–265 V AC | |
| Control voltage | 4.5–32 V DC | |
| Load type | Inductive AC loads | |
| Mounting type | Panel mount | |
| Connection type | Faston terminals | |
| Operating frequency | 45–65 Hz | |
| Isolation voltage | 4 kV AC | |
| Operating temperature | -20 to +70 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RA2A23D40M used for?
The RA2A23D40M is used for reliable switching of AC loads, particularly inductive loads, in industrial automation and machine applications.
What current can the RA2A23D40M switch?
The relay supports a rated operational current of 40 A AC for AC-51 applications and 15 A AC for AC-53a inductive applications.
What control voltage does the relay require?
The RA2A23D40M 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 24–265 V AC.
Where is the RA2A23D40M installed?
The relay is typically installed in industrial control panels using panel mounting and appropriate 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.
