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40.31.9.090.0300 Finder Miniature PCB relay 1pole 10A DC 90V
Finder 40.31.9.090.0300 miniature PCB relay with a 90 V DC coil and 10 A changeover contact designed for industrial control and automation applications.
Why Choose the Finder 40.31.9.090.0300 Miniature PCB Relay?
The Finder 40.31.9.090.0300 is a compact electromechanical PCB relay designed for reliable switching in industrial control, automation and electronic applications. Part of the proven Finder Series 40 miniature relay range, it provides dependable switching performance where compact dimensions and long service life are required.
This miniature relay features a 90 V DC coil and a single changeover contact configuration, providing a flexible solution for switching control circuits and electrical loads. Its PCB mounting design enables straightforward integration into electronic assemblies, automation equipment and control systems.
With a 10 A contact rating, compact footprint and robust Finder construction, the 40.31.9.090.0300 is suitable for OEM equipment, industrial electronics and automation systems requiring dependable switching operation.
Key Advantages
- Compact miniature PCB relay for industrial and electronic control applications.
- 90 V DC coil voltage for specialist control circuits.
- 10 A switching capability for reliable load control.
- Single changeover contact for flexible circuit switching.
- Space-saving design for high-density PCB installations.
- Reliable Finder engineering for long operational life.
Key Features
- Finder Series 40 miniature relay.
- 90 V DC operating coil.
- 1 changeover contact (SPDT / CO).
- 10 A rated contact current.
- PCB mounting connection.
- Electromechanical switching technology.
- Compact construction for space-efficient control designs.
- Flux-proof relay construction.
Reliable Switching for Industrial Electronics
Electromechanical relays such as the Finder 40.31.9.090.0300 provide electrical isolation between control circuits and switched loads, making them suitable for automation systems, electronic equipment and industrial control applications.
The Finder Series 40 combines compact dimensions with dependable switching characteristics, helping engineers create efficient and reliable control solutions for applications where PCB space is limited.
Typical Applications
- Industrial automation control systems.
- PCB-mounted electronic equipment.
- OEM machinery control circuits.
- Electrical interface switching.
- Building automation systems.
- Industrial control panels.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Switching Current (A) | 10 A | |
| Mounting Type | PCB | |
| Terminal Type | PCB / pins | |
| Coil / Supply Voltage | 90 V DC | |
| Contacts | 1 C/O | |
| Manufacturer | Finder | |
| Series | 40 | |
| Model | 40.31.9.090.0300 | |
| Product type | Miniature PCB relay | |
| Coil voltage | 90 V DC | |
| Contact configuration | 1 changeover contact | |
| Rated contact current | 10 A | |
| Connection type | PCB pins | |
| Protection category | IP40 | |
| Mounting type | PCB mounting | |
| Dimensions (H × W × D) | approx. 25 × 12.4 × 29 mm |
Frequently Asked Questions
What is the Finder 40.31.9.090.0300 used for?
The Finder 40.31.9.090.0300 is a miniature PCB relay used for switching electrical loads in industrial automation, control and electronic applications.
What coil voltage does this relay require?
The relay operates with a 90 V DC coil.
How many contacts does the Finder 40.31.9.090.0300 have?
The relay has one changeover contact, providing normally open and normally closed switching functions.
What is the contact rating of this relay?
The relay has a contact rating of 10 A.
How is this relay installed?
The Finder 40.31.9.090.0300 is designed for PCB mounting using pin connections.
Trusted by Control System Designers
Finder Series 40 miniature relays are widely used by engineers and OEM manufacturers requiring compact, reliable and efficient switching solutions for industrial and electronic control systems.
