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40.51.8.120.5000 Finder Miniature PCB relay 1pole 10A 120V
Finder 40.51.8.120.5000 miniature PCB relay with a 120 V AC coil and one changeover contact designed for industrial control and automation switching applications.
Why Choose the Finder 40.51.8.120.5000 Relay?
The Finder 40.51.8.120.5000 is a compact and reliable electromechanical PCB relay designed for dependable switching and control applications in industrial automation, electrical equipment and interface systems. As part of the proven Finder 40 Series miniature relay range, it provides reliable switching performance, electrical isolation and long operational life in demanding control applications.
This relay is designed to allow low-power control signals to safely switch electrical loads while maintaining separation between control and power circuits. Its compact PCB mounting format makes it suitable for integration into automation equipment, electronic assemblies and control systems where space efficiency and reliability are required.
With a 120 V AC coil supply and a 1 changeover contact (SPDT / 1CO) configuration, the Finder 40.51.8.120.5000 offers flexible switching capability for industrial and commercial applications requiring dependable relay control.
Key Advantages
- Compact miniature PCB relay designed for control applications.
- 120 V AC coil voltage suitable for industrial control circuits.
- Single changeover contact (SPDT) provides flexible switching operation.
- Reliable electrical isolation between control and load circuits.
- Space-saving construction for compact equipment designs.
- Suitable for automation, electrical control and interface applications.
Key Features
- Finder 40 Series miniature relay.
- 1 changeover contact (SPDT / 1CO).
- 120 V AC coil voltage.
- PCB mounting design.
- Electromechanical relay technology for reliable switching.
- Compact format for integration into electronic systems.
- Designed for industrial automation and electrical interface applications.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.51.8.120.5000 provide dependable switching between control circuits and electrical loads. They enable automation controllers, sensors and electronic circuits to operate external devices while maintaining electrical separation and safe signal control.
The Finder 40 Series is designed for engineers requiring compact, robust and easy-to-install relays for industrial automation, electrical equipment and commercial control systems.
Typical Applications
- Industrial automation control systems.
- Electrical control panels and relay interface modules.
- PLC output signal switching.
- Machine control equipment.
- Building automation systems.
- Electronic and electrical equipment control.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Switching Current (A) | 10 A | |
| Mounting Type | PCB | |
| Coil / Supply Voltage | 120 V AC | |
| Contacts | 1 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.51.8.120.5000 | |
| Product type | Electromechanical PCB relay | |
| Contact configuration | 1 changeover contact (SPDT / 1CO) | |
| Coil voltage | 120 V AC | |
| Mounting type | PCB mounting | |
| Contact material | AgNi | |
| Contact rating | Up to 10 A | |
| Frequency | 50 / 60 Hz | |
| Protection category | IP20 (when installed in suitable enclosure) |
Frequently Asked Questions
What is the Finder 40.51.8.120.5000 used for?
The relay is used for switching electrical loads and providing isolation in industrial automation, control panels and electronic systems.
What coil voltage does this relay require?
The Finder 40.51.8.120.5000 uses a 120 V AC coil supply.
How many contacts does the relay have?
The relay features one changeover contact (SPDT / 1CO) for flexible switching applications.
What type of mounting is used?
The relay is designed for PCB mounting within electrical and electronic equipment.
Where is this relay typically installed?
The relay is typically installed in automation equipment, control panels, interface modules and electrical control systems.
Trusted by Electrical Engineers Worldwide
Finder 40 Series relays are widely used by automation professionals and electrical engineers to provide reliable switching, isolation and control within modern industrial and commercial systems.
