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.
40.51.9.048.0001 Finder Miniature PCB relay 1pole 10A DC 48V
Finder 40.51.9.048.0001 miniature electromechanical relay with a 48 V DC coil and SPDT contact configuration for industrial switching applications.
Why Choose the Finder 40.51.9.048.0001 Miniature Relay?
The Finder 40.51.9.048.0001 is a compact electromechanical miniature relay designed for reliable switching in industrial automation, control panels and electronic applications. As part of the trusted Finder 40 Series relay range, it provides dependable performance with a single changeover contact configuration and a 48 V DC coil.
This miniature relay offers a space-saving solution for PCB mounting and socket-based installations where reliable isolation and load switching are required. Its robust construction and AgNi contact material make it suitable for a wide range of industrial control and automation systems.
With a 48 V DC coil and a 12 A switching current rating, the Finder 40.51.9.048.0001 is suitable for switching resistive loads and control circuits in electrical and automation equipment. Its compact format enables straightforward integration into control assemblies where dependable relay operation is required.
Key Advantages
- Compact miniature relay for industrial switching applications.
- 48 V DC coil voltage for control circuit integration.
- 12 A contact rating suitable for general-purpose switching.
- Single changeover contact configuration for flexible circuit control.
- PCB and socket mounting options for installation flexibility.
- Reliable Finder construction for industrial automation systems.
Key Features
- Finder 40 Series miniature relay.
- SPDT (1 CO) contact configuration.
- 48 V DC nominal coil voltage.
- 12 A rated contact current.
- 250 V AC maximum switching voltage.
- AgNi contact material.
- PCB or socket mounting capability.
- Compact miniature relay design.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.51.9.048.0001 provide electrical isolation between control circuits and switched loads, allowing low-power signals to control higher-current circuits safely and efficiently.
The Finder 40 Series is designed for industrial automation, electrical equipment and control applications where compact dimensions, reliable switching and long service life are essential.
Typical Applications
- Industrial automation control systems.
- Electrical control panels.
- PCB-mounted switching circuits.
- Building automation equipment.
- Machine control systems.
- General-purpose electrical switching applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Load Voltage | 250 V AC | |
| Switching Current (A) | 12 A | |
| Coil / Supply Voltage | 48 V DC | |
| Contacts | 1 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.51.9.048.0001 | |
| Product type | Electromechanical miniature relay | |
| Contact configuration | 1 CO (SPDT) | |
| Coil voltage | 48 V DC | |
| Rated contact current | 12 A | |
| Maximum switching voltage | 250 V AC | |
| Contact material | AgNi | |
| Mounting type | PCB / socket mounting | |
| Dimensions | 29 × 12.4 × 25 mm | |
| Ambient temperature range | -40 to +85 °C |
Frequently Asked Questions
What is the Finder 40.51.9.048.0001 used for?
This miniature relay is used for switching electrical loads in industrial automation, control systems and electronic applications.
What coil voltage does this relay require?
The Finder 40.51.9.048.0001 uses a 48 V DC coil.
How many contacts does this relay have?
The relay features a single changeover contact configuration, also known as 1 CO or SPDT.
What is the maximum switching current rating?
The relay has a rated contact current of 12 A for suitable switching applications.
Where can this relay be installed?
The relay is suitable for PCB mounting or installation using compatible Finder socket accessories.
Trusted by Automation Professionals
Finder 40 Series miniature relays are widely used in industrial automation and electrical control applications to provide dependable switching performance, compact installation and reliable circuit isolation.
