Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
40.31.9.018.0301 Finder Miniature PCB relay 1pole 10A DC 18V
Finder 40.31.9.018.0301 miniature PCB relay with an 18 V DC coil and 10 A switching contact designed for industrial control and automation applications.
Why Choose the Finder 40.31.9.018.0301 Miniature PCB Relay?
The Finder 40.31.9.018.0301 is a compact and reliable miniature electromechanical PCB relay designed for dependable switching in industrial automation, control panels and electronic equipment. Part of the Finder 40 Series, this relay combines a space-saving design with robust switching performance for applications where reliability and efficient board integration are required.
This miniature relay provides dependable electrical switching with a direct PCB mounting format or socket installation capability. Its compact construction makes it suitable for control systems, OEM equipment and industrial applications requiring a high-quality relay solution in limited installation spaces.
With an 18 V DC coil, a single normally open contact configuration and a 10 A switching capability, the Finder 40.31.9.018.0301 is suitable for a wide range of automation and control applications requiring reliable load switching.
Key Advantages
- Compact miniature PCB relay for industrial control applications.
- 18 V DC coil for integration into DC control circuits.
- 10 A contact rating suitable for general switching applications.
- Space-saving design for high-density PCB assemblies.
- Reliable Finder electromechanical relay technology.
Key Features
- Finder 40 Series miniature relay.
- Single pole normally open contact.
- 18 V DC coil voltage.
- 10 A contact rating.
- PCB mounting with 3.5 mm pin pitch.
- AgNi contact material.
- RT III protection category.
- Compact relay construction for automation equipment.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.31.9.018.0301 provide electrical isolation between control circuits and connected loads while delivering dependable switching performance. Their compact PCB format makes them ideal for modern automation equipment where board space and reliability are important considerations.
The Finder 40 Series is widely used by machine builders, control engineers and OEM manufacturers requiring durable relay components for industrial and commercial electronic systems.
Typical Applications
- Industrial automation systems.
- Control panels and electrical cabinets.
- PCB-based electronic control equipment.
- Machine building and OEM systems.
- Timers, controllers and interface circuits.
- Industrial appliances and equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Plug-in Relay | |
|---|---|---|
| Switching Current (A) | 10 A | |
| Mounting Type | PCB, Plug-in socket | |
| Coil / Supply Voltage | 18 V DC | |
| Contacts | 1NO | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.31.9.018.0301 | |
| Product type | Miniature PCB relay | |
| Coil voltage | 18 V DC | |
| Contact configuration | 1 normally open contact | |
| Contact rating | 10 A | |
| Contact material | AgNi | |
| Mounting type | PCB mounting or socket mounting | |
| Pin pitch | 3.5 mm | |
| Protection category | RT III |
Frequently Asked Questions
What is the Finder 40.31.9.018.0301 used for?
This miniature PCB relay is used for reliable electrical switching in industrial automation, control panels and electronic equipment.
What coil voltage does this relay require?
The Finder 40.31.9.018.0301 uses an 18 V DC coil.
What contact rating does this relay have?
This relay has a 10 A contact rating with a single normally open contact configuration.
How is this relay mounted?
The relay is designed for PCB mounting and can also be used with compatible Finder sockets.
Which Finder series does this relay belong to?
The Finder 40.31.9.018.0301 belongs to the Finder 40 Series miniature PCB relay range.
Trusted by Automation Engineers
Finder 40 Series miniature relays are trusted by automation engineers and OEM manufacturers for dependable switching performance, compact installation and long-term operational reliability.
