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40.31.9.005.5003 Finder Miniature PCB relay 1pole 10A DC 5V
Finder 40.31.9.005.5003 miniature PCB relay with a 5 V DC coil and one changeover contact for industrial control and automation applications.
Why Choose the Finder 40.31.9.005.5003 Relay?
The Finder 40.31.9.005.5003 is a compact and reliable electromechanical PCB relay designed for dependable switching in industrial automation, control panels and electronic applications. As part of the trusted Finder 40 Series miniature relays, it provides efficient load switching performance in a space-saving package for professional electrical and electronic systems.
This relay combines a low-power coil design with reliable switching contacts, making it suitable for interface, control and automation applications where long service life and consistent operation are required. Its compact construction allows straightforward integration into control boards, relay modules and electrical assemblies.
With a 5 V DC coil supply and a 1 changeover contact (SPDT) configuration, the Finder 40.31.9.005.5003 is ideal for switching control signals and electrical loads in industrial and commercial equipment. The PCB mounting format enables direct installation onto printed circuit boards for efficient system design.
Key Advantages
- Compact miniature electromechanical relay for PCB mounting.
- 5 V DC coil voltage suitable for electronic control circuits.
- Single changeover contact (SPDT) for flexible switching applications.
- Reliable switching performance for industrial and automation equipment.
- Space-saving design for compact control assemblies.
- Manufactured by Finder, a specialist in industrial switching solutions.
Key Features
- Finder 40 Series miniature relay.
- 5 V DC coil voltage.
- 1 changeover contact (CO / SPDT).
- PCB mounting design for direct circuit board installation.
- Compact housing for space-efficient electrical designs.
- Suitable for automation, control and interface applications.
- Electromechanical switching technology for reliable isolation.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.31.9.005.5003 provide electrical isolation between control circuits and switched loads while enabling dependable on/off operation. They are widely used where robust switching, signal conversion and circuit separation are required.
The Finder 40 Series is designed for engineers and system builders requiring compact relay solutions with reliable performance. Its PCB format and flexible contact arrangement make it suitable for integration into modern electrical and electronic equipment.
Typical Applications
- Industrial automation control circuits.
- PLC interface and signal switching systems.
- Electrical control panels and equipment.
- Electronic control boards.
- Building automation systems.
- OEM machinery and industrial equipment.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB | |
| Coil / Supply Voltage | 5 V DC | |
| Contacts | 1 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series Miniature Relays | |
| Model | 40.31.9.005.5003 | |
| Product type | Electromechanical PCB relay | |
| Coil voltage | 5 V DC | |
| Contact configuration | 1 changeover contact (SPDT / CO) | |
| Mounting type | PCB mounting | |
| Contact material | AgNi | |
| Frequency | 50 / 60 Hz | |
| Applications | Industrial control, automation and electronic switching systems |
Frequently Asked Questions
What is the Finder 40.31.9.005.5003 used for?
This relay is used for switching electrical signals and loads in industrial automation, control systems and electronic applications.
What coil voltage does this relay require?
The Finder 40.31.9.005.5003 uses a 5 V DC coil supply.
What contact configuration does this relay have?
The relay features 1 changeover contact (SPDT / CO) for flexible switching operation.
How is the Finder 40.31.9.005.5003 mounted?
The relay is designed for PCB mounting and can be integrated directly into electronic control boards.
Where is this relay typically installed?
The relay is typically installed in industrial control equipment, automation systems, electrical panels and OEM machinery.
Trusted by Control System Designers Worldwide
Finder miniature relays are widely used by automation engineers and equipment manufacturers to provide dependable switching, electrical isolation and long-term performance in modern control systems.
