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RM1A23A75 – SSR ZS 230V 75A 24-265 VAC LED
Carlo Gavazzi RM1A23A75 single-pole solid state relay, a 75 A zero-cross switching relay designed for industrial AC load control applications.
£65.63
Why Choose the Carlo Gavazzi RM1A23A75 Solid State Relay?
The Carlo Gavazzi RM1A23A75 is a high-performance single-pole solid state relay (SSR) designed for reliable switching of high-current AC loads in industrial automation, heating control and electrical control applications. As part of the proven Carlo Gavazzi RM1 solid state relay series, it provides dependable zero-cross switching, silent operation and long service life compared with conventional electromechanical relays.
This panel-mounted SSR features integrated overvoltage protection, LED status indication and screw terminal connections with captive clamps, making it suitable for demanding industrial environments where frequent switching operation and reliable load control are required.
With a rated current of 75 A AC-51, an operating voltage range of 24–265 V AC and a flexible 20–280 V AC / 22–48 V DC control input, the RM1A23A75 is ideal for switching high-power resistive and industrial AC loads requiring dependable solid state switching performance.
Key Advantages
- High-performance solid state relay designed for industrial switching applications.
- 75 A AC-51 rated current suitable for demanding AC loads.
- Zero-cross switching technology reduces electrical interference during operation.
- Wide AC and DC control input range supports flexible automation system integration.
- Built-in overvoltage protection improves operational reliability.
- Panel mounting format for straightforward electrical cabinet installation.
Key Features
- Carlo Gavazzi RM1 solid state relay series.
- 75 A rated output current.
- 24–265 V AC operating voltage range.
- 20–280 V AC control voltage.
- 22–48 V DC control voltage.
- Zero-cross output switching mode.
- Single-pole SPST-NO switching configuration.
- Screw terminal power connection with captive clamp.
- Integrated overvoltage protection for transient suppression.
Reliable Solid State Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RM1A23A75 use semiconductor switching technology to provide fast, silent and wear-free control of electrical loads. Zero-cross switching helps minimise electrical disturbance by switching AC loads at the optimal point in the waveform.
The RM1 series is designed for industrial automation engineers and control panel builders requiring dependable high-current switching, compact installation and long operational life in demanding applications.
Typical Applications
- Industrial heating control systems.
- Temperature controllers and process equipment.
- Industrial ovens and heaters.
- Electrical control panels.
- Machine automation systems.
- OEM industrial equipment.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Mounting Type | Panel | |
| Switching Current (A) | 75 A | |
| Coil / Supply Voltage | 110 V AC, 115 V AC, 120 V AC, 208 V AC, 220 V AC, 230 V AC, 24 V AC, 240 V AC, 48 V AC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RM1 Solid State Relays | |
| Model | RM1A23A75 | |
| Product type | Solid state relay | |
| Mounting type | Panel mounting | |
| Number of poles | 1-pole | |
| Switching mode | Zero cross | |
| Rated current AC-51 | 75 A | |
| Rated current AC-53a | 20 A | |
| Operating voltage | 24–265 V AC | |
| Control voltage AC | 20–280 V AC | |
| Control voltage DC | 22–48 V DC | |
| Power connection | Screw terminal with captive clamp | |
| Protection | Built-in overvoltage protection | |
| Protection rating | IP20 | |
| Operating temperature | -20 to 70 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RM1A23A75 used for?
This solid state relay is used for reliable switching of high-current single-phase AC loads in industrial automation and heating applications.
What load current can this solid state relay handle?
The RM1A23A75 has a rated operating current of 75 A AC-51.
What voltage supply does the relay switch?
The relay switches AC loads from 24–265 V AC.
What control voltage is required?
The relay accepts 20–280 V AC or 22–48 V DC control input signals.
Does this relay use zero-cross switching?
Yes, the RM1A23A75 uses zero-cross switching to help reduce electrical interference during switching operation.
Trusted by Industrial Automation Professionals
Carlo Gavazzi RM series solid state relays provide reliable, high-speed switching solutions for industrial automation, heating control and electrical systems requiring durable high-current performance.
