77.45.9.024.8650 Finder solid state relay (SSR) DC 24V 48/600VAC
Finder 77.45.9.024.8650 interface relay module with a 24 V DC coil and four changeover contacts designed for industrial automation and control applications.
Why Choose the Finder 77.45.9.024.8650 Interface Relay Module?
The Finder 77.45.9.024.8650 is a compact and reliable interface relay module designed for electrical isolation, signal switching and control interfacing in industrial automation and building control systems. As part of the advanced Finder Series 77 interface relay module range, it provides dependable switching performance for PLCs, control systems and automation equipment.
This relay module combines a 24 V DC control coil with plug-in relay technology, allowing low-power control signals to safely operate electrical loads. Its slim modular construction helps save space inside control cabinets while simplifying installation, maintenance and system expansion.
With a 24 V DC coil supply and 4 changeover contacts, the Finder 77.45.9.024.8650 is ideal for industrial automation, process control and electrical interface applications requiring reliable signal conversion and circuit separation.
Key Advantages
Compact interface relay module for industrial automation applications.
24 V DC coil voltage suitable for PLC and control circuits.
Four changeover contacts (4PDT) for flexible switching.
Provides electrical isolation between control and load circuits.
Slim modular design for efficient cabinet installation.
Compatible with professional automation and control systems.
Key Features
Finder Series 77 interface relay module.
24 V DC coil supply.
4 changeover contacts.
Electromechanical relay switching technology.
LED indication for relay status.
Suitable for PLC interface and signal switching applications.
Space-saving modular housing for control panels.
Designed for reliable industrial operation.
Reliable Signal Interface for Automation Systems
Interface relays such as the Finder 77.45.9.024.8650 provide safe electrical separation between electronic control outputs and external electrical circuits. This allows PLCs, sensors and automation controllers to operate higher-capacity loads while protecting sensitive control equipment.
The Finder Series 77 range is designed for installers and automation engineers who require compact, reliable and flexible relay solutions for modern electrical control panels and industrial systems.
Typical Applications
PLC output interface applications.
Industrial automation control panels.
Machine control systems.
Building automation installations.
Electrical signal switching circuits.
Process control and instrumentation systems.
Technical Specifications
Voltage
600 V
Manufacturer
Finder
Series
77 Series Interface Relays
Model
77.45.9.024.8650
Product type
Interface relay module
Contact configuration
4 changeover contacts
Coil voltage
24 V DC
Status indication
LED indicator
Mounting type
DIN rail / panel mounting
Application
Industrial automation and electrical control systems
HS Code
85365003
Frequently Asked Questions
What is the Finder 77.45.9.024.8650 used for?
The Finder 77.45.9.024.8650 is used for electrical isolation and signal switching between control systems and external electrical circuits.
What coil voltage does this relay module require?
The relay module operates with a 24 V DC coil supply.
How many contacts does the Finder 77.45.9.024.8650 have?
The module features four changeover contacts for flexible switching configurations.
Where is this relay module installed?
The relay module is typically installed inside electrical control cabinets using DIN rail mounting.
What applications is the Finder Series 77 designed for?
The Series 77 range is designed for industrial automation, PLC interfacing, signal switching and electrical control applications.
Trusted by Automation Professionals Worldwide
Finder Series 77 interface relay modules are widely used by automation engineers and electrical installers to provide dependable signal isolation, switching flexibility and reliable control system integration.
Voltage
600 V
Manufacturer
Finder
Series
77 Series Interface Relays
Model
77.45.9.024.8650
Product type
Interface relay module
Contact configuration
4 changeover contacts
Coil voltage
24 V DC
Status indication
LED indicator
Mounting type
DIN rail / panel mounting
Application
Industrial automation and electrical control systems
HS Code
85365003
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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
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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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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.
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...
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...