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RM1A23D25 – SSR ZS 230V 25A 4.5-32 VDC LED
Carlo Gavazzi RM1A23D25 solid state relay, a 25 A single-phase zero-cross switching relay designed for industrial AC load control applications.
£38.78
Why Choose the Carlo Gavazzi RM1A23D25 Solid State Relay?
The Carlo Gavazzi RM1A23D25 is a reliable single-phase solid state relay (SSR) designed for efficient switching of AC loads in industrial automation, heating control and power management applications. As part of the proven Carlo Gavazzi RM1A series, it provides fast, silent and maintenance-free electronic switching with zero-cross technology for dependable industrial operation.
This panel-mounted solid state relay combines compact construction with robust switching capability and integrated overvoltage protection. Its zero-cross switching design helps reduce electrical interference and minimise stress on connected loads, making it suitable for demanding control environments.
With a rated current of 25 A AC, an operating voltage range of 24–265 V AC and a 3–32 V DC control input, the RM1A23D25 is ideal for controlling heaters, industrial equipment and automated process systems requiring reliable AC load switching.
Key Advantages
- Compact solid state relay designed for industrial switching applications.
- 25 A AC rated current for reliable single-phase load control.
- Zero-cross switching technology reduces electrical noise and switching stress.
- 3–32 V DC control input for compatibility with PLCs and automation systems.
- Integrated overvoltage protection improves operational reliability.
- Panel-mounted design simplifies installation inside control cabinets.
Key Features
- Carlo Gavazzi RM1A solid state relay series.
- 25 A AC-51 rated current.
- 5 A AC-53a rated current.
- 24–265 V AC operating voltage range.
- 3–32 V DC control voltage.
- Zero-cross output switching for reduced electrical disturbance.
- Single-pole SPST-NO configuration for AC load switching.
- Screw terminals with captive clamp connection.
Reliable Electronic Switching for Industrial Applications
Solid state relays such as the Carlo Gavazzi RM1A23D25 provide fast electronic switching without mechanical contacts, helping extend service life and reduce maintenance requirements compared with traditional electromechanical relays. Zero-cross switching ensures smoother operation when controlling AC loads.
The RM1A series is designed for automation engineers and electrical panel builders requiring dependable switching solutions. Its compact format, integrated protection features and compatibility with standard DC control signals allow straightforward integration into modern industrial systems.
Typical Applications
- Industrial heating and temperature control systems.
- Process automation equipment.
- Industrial ovens and thermal systems.
- Control panels and electrical cabinets.
- Machinery and OEM automation equipment.
- Power switching applications requiring frequent operation.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Switching Current (A) | 25 A | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RM1A Solid State Relays | |
| Model | RM1A23D25 | |
| Product type | Solid state relay (SSR) | |
| Switching mode | Zero cross | |
| Number of poles | 1 | |
| Rated current AC-51 | 25 A | |
| Rated current AC-53a | 5 A | |
| Operating voltage | 24–265 V AC | |
| Control voltage | 3–32 V DC | |
| Input type | DC control | |
| Mounting type | Panel mounting | |
| Power connection | Screw terminal with captive clamp | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 58.2 × 44.8 × 28.8 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RM1A23D25 used for?
The RM1A23D25 is a solid state relay used for switching single-phase AC loads in industrial automation and control applications.
What current rating does this solid state relay support?
The relay supports a rated operating current of 25 A AC-51 for suitable AC loads.
What voltage supply can the RM1A23D25 switch?
The relay is designed for AC loads operating between 24–265 V AC.
What control voltage is required?
The RM1A23D25 accepts a 3–32 V DC control input from automation controllers such as PLC outputs.
How is the relay installed?
The relay is designed for panel mounting inside electrical control systems and cabinets.
Trusted by Industrial Automation Engineers
Carlo Gavazzi solid state relays are widely used in industrial control systems to provide reliable, efficient and long-lasting electronic switching performance.
