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
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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.
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
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UK delivery
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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.
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