RM1A23A50 - SSR ZS 230V 50A 24-265 VAC LED

RM1A23A50 – SSR ZS 230V 50A 24-265 VAC LED

Carlo Gavazzi RM1A23A50 single-pole solid state relay, a 50 A zero-cross switching relay designed for industrial AC load control applications.

SKU: RM1A23A50MPN: RM1A23A50
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List Price £52.64 ex VAT
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Why Choose the Carlo Gavazzi RM1A23A50 Solid State Relay?

The Carlo Gavazzi RM1A23A50 is a reliable and high-performance single-pole solid state relay (SSR) designed for efficient switching of 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 operational life compared with conventional electromechanical relays.

This panel-mounted SSR features integrated overvoltage protection, LED status indication and robust screw terminals 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 50 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 RM1A23A50 is ideal for switching resistive, inductive and capacitive AC loads requiring dependable solid state switching performance.

Key Advantages

  • High-performance solid state relay designed for industrial switching applications.
  • 50 A AC-51 rated current suitable for a wide range of 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.
  • 50 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 LED indication for status monitoring.

Reliable Solid State Switching for Industrial Automation

Solid state relays such as the Carlo Gavazzi RM1A23A50 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 switching performance, 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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Terminal Type Screw
Mounting Type Panel
Switching Current (A) 50 A
Manufacturer Carlo Gavazzi
Series RM1 Solid State Relays
Model RM1A23A50
Product type Solid state relay
Mounting type Panel mounting
Number of poles 1-pole
Switching mode Zero cross
Rated current AC-51 50 A
Rated current AC-53a 15 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
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

Frequently Asked Questions

What is the Carlo Gavazzi RM1A23A50 used for?

This solid state relay is used for reliable switching of single-phase AC loads in industrial automation and heating applications.

What load current can this solid state relay handle?

The RM1A23A50 has a rated operating current of 50 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 RM1A23A50 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 performance.

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