77.31.9.024.8050 Finder solid state relay (SSR) DC 24V 60/440VAC

77.31.9.024.8050 Finder solid state relay (SSR) DC 24V 60/440VAC

Finder 77.31.9.024.8050 interface relay module with 24 V DC coil and 3 changeover contacts designed for industrial automation signal switching and electrical isolation applications.

SKU: 77.31.9.024.8050Alt SKU: 773190248050MPN: 77.31.9.024.8050
Price
List Price £84.83 ex VAT
Your Price (ex VAT)
£84.83
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) £84.83
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 5

£84.83

Why Choose the Finder 77.31.9.024.8050 Interface Relay Module?

The Finder 77.31.9.024.8050 is a compact and reliable interface relay module designed for signal switching, electrical isolation and control applications in industrial automation and electrical panel systems. Part of the trusted Finder Series 77 interface relay range, it provides dependable switching performance and efficient integration between control systems and connected loads.

This relay module is designed to protect sensitive electronic control outputs by providing galvanic separation between input signals and switched circuits. Its compact modular construction makes it ideal for high-density control cabinets, PLC interfaces and industrial automation installations where reliability and space efficiency are essential.

With a 24 V DC coil supply, a 3 changeover contact configuration and a compact DIN rail mounting design, the Finder 77.31.9.024.8050 is suitable for automation panels, PLC switching applications and general industrial control systems requiring reliable signal conversion.

Key Advantages

  • Compact interface relay module for industrial automation applications.
  • 24 V DC coil voltage suitable for PLC and control systems.
  • 3 changeover contacts provide flexible switching options.
  • Provides electrical isolation between control and load circuits.
  • Space-saving modular design for electrical cabinets.
  • Reliable relay switching performance for industrial applications.

Key Features

  • Finder Series 77 interface relay module.
  • 24 V DC control coil.
  • 3 CO (changeover) contacts.
  • AgNi contact material for dependable switching performance.
  • LED indication for relay status monitoring.
  • Compact housing for DIN rail installation.
  • Suitable for PLC interfaces, automation systems and control panels.

Reliable Signal Switching for Industrial Automation

Interface relays such as the Finder Series 77 provide reliable electrical separation between control electronics and connected field devices. They allow automation systems to safely switch electrical loads while protecting sensitive outputs and improving system flexibility.

The Finder 77.31.9.024.8050 is designed for automation engineers, electricians and panel builders requiring a dependable relay interface solution with compact installation requirements and reliable switching capability.

Typical Applications

  • PLC output interface applications.
  • Industrial automation control panels.
  • Machine control systems.
  • Electrical signal isolation circuits.
  • Building automation systems.
  • Control and switching applications.

Technical Specifications

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

Device Type Solid State Relay
Mounting Type DIN rail
Switching Current (A) 10 A
Coil / Supply Voltage 24 V DC
Contacts 3 C/O
IP Rating IP20
HS Code 85364900
Manufacturer Finder
Series 77 Series Interface Relays
Model 77.31.9.024.8050
Product type Interface relay module
Coil voltage 24 V DC
Contact configuration 3 CO (changeover)
Contact current 6 A
Mounting type DIN rail mounting
Application Industrial automation, PLC interfaces and electrical control systems
Protection rating IP20

Frequently Asked Questions

What is the Finder 77.31.9.024.8050 used for?

The Finder 77.31.9.024.8050 is an interface relay module used for electrical isolation and reliable signal switching in industrial automation and control systems.

What coil voltage does this relay module use?

The Finder 77.31.9.024.8050 uses a 24 V DC coil supply.

What contact configuration does this relay have?

The relay features 3 changeover contacts for flexible switching applications.

Where is this interface relay installed?

The relay module is typically installed inside electrical control panels, automation cabinets and industrial switchgear assemblies.

What applications are suitable for this relay?

The relay is suitable for PLC interfaces, machine control systems, signal isolation and industrial switching applications.

Trusted by Automation Professionals Worldwide

Finder interface relay modules are widely used by automation engineers and panel builders to provide reliable signal switching, electrical isolation and efficient integration into industrial control systems.

● 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...