RM1B23D50 - SSR IO 230V 50A 4-32 VDC LED

RM1B23D50 – SSR IO 230V 50A 4-32 VDC LED

Carlo Gavazzi RM1B23D50 solid state relay, a 50 A single-phase AC switching relay with 4–32 V DC control input for industrial automation and load control applications.

SKU: RM1B23D50MPN: RM1B23D50
Price
List Price £53.52 ex VAT
Your Price (ex VAT)
£53.52
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £53.52
Trade pricing is personalised to your account

Manufacturer Lead Time

£53.52

Why Choose the Carlo Gavazzi RM1B23D50 Solid State Relay?

The Carlo Gavazzi RM1B23D50 is a reliable single-phase solid state relay (SSR) designed for fast and efficient AC load switching in industrial automation, heating control and electrical switching applications. As part of the proven Carlo Gavazzi RM1B solid state relay series, it provides instant-on switching, robust semiconductor technology and dependable operation for demanding industrial environments.

This panel mount SSR offers a compact solution for controlling AC loads without mechanical contacts, providing long operational life, silent switching and improved reliability compared with traditional electromechanical relays. The RM1B series is suitable for applications requiring frequent switching cycles and precise digital control.

With a rated operational current of 50 A AC, an operating voltage range of 42–265 V AC and a 4–32 V DC control input, the RM1B23D50 is ideal for industrial heating systems, machinery and automation equipment requiring dependable AC power control.

Key Advantages

  • Compact single-phase solid state relay for industrial switching applications.
  • 50 A AC rated current for high-power load control.
  • Instant-on switching for rapid response and precise control.
  • 4–32 V DC control input compatible with PLCs and automation systems.
  • Built-in overvoltage protection for improved reliability.
  • Panel mount design for straightforward electrical installation.

Key Features

  • Carlo Gavazzi RM1B solid state relay series.
  • 1-pole panel mount SSR design.
  • 50 A rated current (AC-51).
  • 15 A rated current (AC-53a).
  • 42–265 V AC operating voltage range.
  • 4–32 V DC control voltage range.
  • Instant-on output switching mode.
  • Screw terminal power connection with captive clamp.

Reliable AC Load Switching for Industrial Automation

Solid state relays such as the Carlo Gavazzi RM1B23D50 provide efficient electronic switching for industrial loads by using semiconductor technology instead of mechanical contacts. This enables faster switching, reduced wear and reliable operation in systems where frequent switching cycles are required.

The RM1B series is designed for integration into industrial control panels and automation systems, offering dependable switching performance for heating equipment, machinery and process control applications.

Typical Applications

  • Industrial heating control systems.
  • Packaging and production machinery.
  • Temperature regulation equipment.
  • Industrial automation panels.
  • Process control systems.
  • AC load switching applications.

Technical Specifications

Tick the specs you need, then view products that match.

Terminal Type Screw
Switching Current (A) 50 A
Mounting Type Panel
Manufacturer Carlo Gavazzi
Series RM1B
Model RM1B23D50
Product type Solid state relay (SSR)
Number of poles 1
Switching mode Instant-on
Rated current AC-51 50 A
Rated current AC-53a 15 A
Operating voltage 42–265 V AC
Control voltage 4–32 V DC
Output type AC switching
Mounting type Panel mounting
Power connection Screw terminal with captive clamp
Protection Built-in overvoltage protection
Coil / Supply Voltage 12 V DC, 24 V DC, 5 V DC

Frequently Asked Questions

What is the Carlo Gavazzi RM1B23D50 used for?

The RM1B23D50 is a solid state relay designed for controlling AC electrical loads in industrial automation, heating and machinery applications.

What current rating does the RM1B23D50 support?

The relay supports a rated current of 50 A AC-51 with suitable heat dissipation.

What voltage does the Carlo Gavazzi RM1B23D50 switch?

The RM1B23D50 operates with an AC load voltage range of 42–265 V AC.

What control signal is required?

The relay is controlled using a 4–32 V DC input signal, making it suitable for PLC and automation control systems.

How is the RM1B23D50 mounted?

The RM1B23D50 is designed for panel mounting inside electrical control cabinets and industrial equipment.

Trusted for Industrial Switching Applications

Carlo Gavazzi RM1B solid state relays are widely used by automation engineers and industrial manufacturers requiring reliable, high-cycle AC switching performance and long service life.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...