RB.22.9.024.9021 Finder Bistable relay socket 8A 24VDC 90.21

RB.22.9.024.9021 Finder Bistable relay socket 8A 24VDC 90.21

Finder RB.22.9.024.9021 bistable relay with 24 V DC coil, two changeover contacts and 8 A switching capability for industrial control applications.

SKU: RB.22.9.024.9021Alt SKU: RB2290249021MPN: RB.22.9.024.9021
Price
List Price £310.05 ex VAT
Your Price (ex VAT)
£310.05
Manufacturer Lead Time Standard Manufacturer Lead Time 6-8 Weeks, Call For Express Delivery Options
Get the best trade prices Trade exclusive

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

SUBTOTAL (EX VAT) £310.05
Trade pricing is personalised to your account

Manufacturer Lead Time

£310.05

Why Choose the Finder RB.22.9.024.9021 Bistable Relay?

The Finder RB.22.9.024.9021 is a reliable bistable modular relay designed for industrial automation, electrical control and switching applications where dependable latching operation is required. As part of the Finder RB series bistable relays, it provides efficient SET and RESET control, reduced energy consumption and reliable switching performance for modern electrical systems.

This bistable relay uses a latching mechanism that maintains the contact position without continuous coil energisation, making it suitable for applications where efficient operation and stable switching states are required. The RB series is designed for DIN rail installation in control panels, automation systems and electrical distribution equipment.

With a 24 V DC coil supply, 8 A switching current and two changeover contacts (2PDT), the Finder RB.22.9.024.9021 is ideal for industrial control circuits, building automation systems and remote switching applications requiring compact and dependable relay technology.

Key Advantages

  • Reliable bistable relay designed for industrial control applications.
  • 24 V DC coil operation suitable for automation and control systems.
  • 8 A switching capacity for a wide range of electrical loads.
  • Latching operation maintains relay status without continuous coil power.
  • DIN rail mounting design for simple installation inside electrical cabinets.
  • Low energy consumption compared with continuously energised relays.

Key Features

  • Finder RB series bistable relay.
  • 24 V DC coil voltage.
  • 8 A maximum switching current.
  • Two changeover contacts (2PDT).
  • Bistable latching operation for stable contact positioning.
  • DIN rail mounting for control panel installation.
  • Suitable for industrial automation and building control systems.
  • Compact modular relay construction.

Reliable Latching Control for Automation Systems

Bistable relays such as the Finder RB.22.9.024.9021 provide efficient switching control by keeping their contact state after receiving a control command. This reduces energy usage and makes them suitable for systems where a maintained switching position is required without continuous coil activation.

The Finder RB series is designed for electrical installers, automation engineers and control panel builders requiring compact DIN rail mounted relay solutions. Its reliable switching mechanism and flexible contact arrangement allow integration into a wide range of industrial and commercial control applications.

Typical Applications

  • Industrial automation control panels.
  • Building automation and lighting control systems.
  • Electrical distribution equipment.
  • Control and signalling circuits.
  • OEM machinery installations.
  • Remote switching and latching applications.

Technical Specifications

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

Terminal Type Screw
Switching Current (A) 8 A
Load Voltage 400 V AC
Mounting Type DIN rail
HS Code 85364900
Manufacturer Finder
Series RB Bistable Relays
Model RB.22.9.024.9021
Product type Bistable modular relay
Coil voltage 24 V DC
Contact configuration 2PDT (2 changeover contacts)
Rated switching current 8 A
Maximum switching voltage 400 V AC
Mounting type 35 mm DIN rail mounting
Connection type Screw terminals
Protection rating IP20
Operating temperature -40 to +55 °C
Coil / Supply Voltage 24 V DC
Contacts 2 C/O
IP Rating IP20

Frequently Asked Questions

What is the Finder RB.22.9.024.9021 used for?

The Finder RB.22.9.024.9021 is a bistable relay used for industrial automation, electrical control circuits and switching applications requiring maintained relay states.

What coil voltage does this relay require?

The relay operates with a 24 V DC coil supply.

How many contacts does the RB.22.9.024.9021 have?

The relay features two changeover contacts (2PDT) for flexible control switching.

What is the maximum switching current?

The Finder RB.22.9.024.9021 supports a maximum switching current of 8 A.

Where is this bistable relay installed?

The relay is typically installed on 35 mm DIN rails inside electrical control cabinets and automation panels.

Trusted by Automation Engineers Worldwide

Finder RB series bistable relays are widely used in industrial and building automation systems where reliable latching control and efficient switching performance are required.

● 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...