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.
40.31.9.125.2000 Finder Miniature PCB relay 1pole 10A DC 125V
Finder 40.31.9.125.2000 miniature electromagnetic relay with a 125 V DC coil and one 16 A changeover contact designed for industrial control and automation applications.
Why Choose the Finder 40.31.9.125.2000 Miniature Relay?
The Finder 40.31.9.125.2000 is a compact and reliable miniature electromagnetic relay designed for switching and control applications in industrial automation, electrical panels and electronic equipment. As part of the established Finder 40 Series relay range, it provides dependable switching performance with a space-saving design for modern control systems.
This relay combines robust mechanical construction with reliable electrical isolation, making it suitable for interface, automation and general-purpose switching applications. Its compact dimensions and plug-in mounting arrangement allow straightforward integration into control panels, PLC interfaces and industrial equipment.
With a 125 V DC coil and 1 changeover contact rated at 16 A, the Finder 40.31.9.125.2000 is ideal for industrial control circuits, automation systems and electrical applications requiring reliable single-pole switching performance.
Key Advantages
- Compact miniature relay designed for industrial switching applications.
- 125 V DC coil voltage suitable for specialised control circuits.
- Single changeover contact (1CO) rated at 16 A for reliable switching.
- Reliable AgNi contact material for general-purpose loads.
- Compact construction for efficient panel installation.
- Compatible with Finder relay sockets for straightforward maintenance.
Key Features
- Finder 40 Series miniature relay.
- 125 V DC nominal coil voltage.
- 1CO (SPDT) contact configuration.
- 16 A contact current rating.
- 16 A / 250 V AC contact rating.
- AgNi silver nickel contact material.
- Electromechanical relay operation with electrical isolation.
- Plug-in mounting with compatible Finder sockets.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.31.9.125.2000 provide reliable switching and electrical separation between control circuits and connected loads. Their proven relay technology enables safe and efficient operation in industrial automation and electrical installations.
The Finder 40 Series is designed for panel builders, automation engineers and OEM manufacturers requiring compact relay solutions with dependable performance and flexible installation options.
Typical Applications
- Industrial automation control systems.
- PLC interface and switching circuits.
- Electrical control panels.
- Machine building and OEM equipment.
- Power control and switching applications.
- General-purpose electrical switching applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | Plug-in socket | |
| Switching Current (A) | 16 A | |
| Coil / Supply Voltage | 125 V DC | |
| Contacts | 1 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.31.9.125.2000 | |
| Product type | Miniature electromagnetic relay | |
| Contact configuration | 1CO (SPDT) | |
| Rated coil voltage | 125 V DC | |
| Contact current rating | 16 A | |
| Maximum AC switching rating | 16 A / 250 V AC | |
| Contact material | AgNi | |
| Mounting type | Plug-in socket mounting | |
| Operating temperature | -40 to +85 °C | |
| Protection category | RT II | |
| Dimensions (H × W × D) | approx. 25 × 12.4 × 29 mm |
Frequently Asked Questions
What is the Finder 40.31.9.125.2000 used for?
The Finder 40.31.9.125.2000 is a miniature electromagnetic relay used for switching and control applications in industrial automation, electrical panels and electronic equipment.
What coil voltage does this relay require?
The relay operates with a 125 V DC coil for specialised industrial and electrical control circuits.
How many contacts does the relay have?
The Finder 40.31.9.125.2000 features one changeover contact (1CO) for flexible switching applications.
What load current can the relay switch?
The relay contacts are rated for 16 A switching current, including 16 A at 250 V AC for suitable loads.
Where is this relay typically installed?
The relay is typically installed in electrical control panels and automation systems using compatible Finder plug-in sockets.
Trusted by Automation Professionals Worldwide
Finder 40 Series relays are widely used by control engineers and OEM manufacturers to deliver reliable switching, compact installation and dependable operation in modern electrical systems.
