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RM1C40D25 – SSR PS 400V 25A 4.25-32VDC
Carlo Gavazzi RM1C40D25 solid state relay, a 25 A single phase AC switching relay with 4.25–32 V DC control input for industrial automation and load control applications.
£94.71
Why Choose the Carlo Gavazzi RM1C40D25 Solid State Relay?
The Carlo Gavazzi RM1C40D25 is a reliable single-phase solid state relay (SSR) designed for efficient AC load switching in industrial automation, heating control and electrical power applications. As part of the Carlo Gavazzi RM1C solid state relay series, it provides peak switching operation, semiconductor reliability and long service life for demanding industrial environments.
This panel mount SSR replaces mechanical switching components with solid state technology, delivering silent operation, reduced wear and dependable switching performance for applications requiring frequent operation. The RM1C series is designed for straightforward installation with screw terminals and suitable heatsink selection for thermal management.
With a rated current of 25 A AC, an operating voltage range of 100–440 V AC and a 4.25–32 V DC control input, the RM1C40D25 is suitable for industrial heating systems, machinery and automation equipment requiring dependable AC switching.
Key Advantages
- Compact single-phase solid state relay for industrial switching applications.
- 25 A AC rated current for reliable load control.
- Peak switching technology for controlled AC switching.
- 4.25–32 V DC control input compatible with PLCs and automation systems.
- Solid state design provides silent operation and extended service life.
- Panel mount construction for industrial control cabinets.
Key Features
- Carlo Gavazzi RM1C solid state relay series.
- 1-pole panel mount SSR design.
- 25 A rated current (AC-51).
- 100–440 V AC operating voltage range.
- 4.25–32 V DC control voltage range.
- Peak output switching mode.
- Screw terminal power connection with captive clamp.
- Suitable for use with external heatsink solutions.
Reliable AC Load Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RM1C40D25 provide efficient electronic switching for industrial loads by using semiconductor technology instead of mechanical contacts. This enables fast response, silent operation and improved reliability in systems with frequent switching requirements.
The RM1C series is designed for industrial automation panels, heating controllers and process equipment where dependable AC switching performance and long operational life are required.
Typical Applications
- Industrial heating control systems.
- Temperature regulation equipment.
- Packaging and production machinery.
- Industrial automation panels.
- Process control systems.
- AC load switching applications.
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 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RM1C | |
| Model | RM1C40D25 | |
| Product type | Solid state relay (SSR) | |
| Number of poles | 1 | |
| Number of phases | 1 | |
| Switching mode | Peak switching | |
| Rated current AC-51 | 25 A | |
| Operating voltage | 100–440 V AC | |
| Control voltage | 4.25–32 V DC | |
| Output type | AC switching | |
| Mounting type | Panel mounting | |
| Connection type | Screw terminal with captive clamp | |
| Isolation | Photo-coupled solid state switching | |
| Operating temperature | -20 °C to +70 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RM1C40D25 used for?
The RM1C40D25 is a solid state relay designed for controlling AC electrical loads in industrial automation, heating and machinery applications.
What current rating does the RM1C40D25 support?
The relay supports a rated current of 25 A AC-51 with suitable thermal management.
What voltage does the Carlo Gavazzi RM1C40D25 switch?
The RM1C40D25 operates with an AC load voltage range of 100–440 V AC.
What control signal is required?
The relay is controlled using a 4.25–32 V DC input signal, making it suitable for PLC and automation control systems.
How is the RM1C40D25 mounted?
The RM1C40D25 is designed for panel mounting and requires suitable thermal management for rated current operation.
Trusted for Industrial Switching Applications
Carlo Gavazzi RM1C solid state relays are widely used by automation engineers and industrial manufacturers requiring reliable, high-cycle AC switching performance and long operational life.
