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40.52.9.018.0003 Finder Miniature PCB relay 2pole 8A DC 18V
Finder 40.52.9.018.0003 miniature electromechanical relay with 18 V DC coil, DPDT contacts and 8 A switching capability for industrial control applications.
Why Choose the Finder 40.52.9.018.0003 General Purpose Relay?
The Finder 40.52.9.018.0003 is a compact miniature electromechanical general purpose relay designed for reliable switching in industrial automation, electrical control panels and electronic applications. As part of the Finder 40 Series miniature PCB and plug-in relay range, it provides dependable switching performance with an 18 V DC coil and two changeover contacts.
This relay combines a compact construction with reliable electrical performance, making it suitable for applications requiring isolation between control circuits and switched loads. The Finder 40 Series supports PCB mounting or installation using compatible socket systems for flexible integration.
With an 18 V DC coil, DPDT (2 CO) contact configuration and 8 A contact rating, the Finder 40.52.9.018.0003 is suitable for industrial control equipment, automation systems and general switching applications.
Key Advantages
- Compact miniature relay for industrial and automation applications.
- 18 V DC coil voltage for control circuit integration.
- 8 A switching capability for general purpose loads.
- DPDT (2 CO) contact arrangement for flexible switching control.
- Suitable for PCB mounting or compatible socket installation.
- Reliable isolation between coil and contacts.
Key Features
- Finder 40 Series miniature PCB/plug-in relay.
- 18 V DC coil supply.
- DPDT (2 Form C) contact configuration.
- 8 A contact rating.
- AgNi contact material.
- Socketable mounting format.
- Flux protection RT II standard.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.52.9.018.0003 provide electrical isolation and controlled switching between low-power control circuits and connected loads. Their compact construction makes them suitable for integration into industrial equipment, automation panels and electronic control assemblies.
The Finder 40 Series offers flexible installation options and dependable performance for applications requiring efficient switching, long service life and compatibility with modern control systems.
Typical Applications
- Industrial automation control panels.
- Electrical distribution and control equipment.
- Machine control systems.
- Electronic circuit boards.
- Building automation equipment.
- General purpose switching applications.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Load Voltage | 400 V AC | |
| Switching Current (A) | 8 A | |
| Coil / Supply Voltage | 18 V DC | |
| Contacts | 2 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.52.9.018.0003 | |
| Product type | Electromechanical general purpose relay | |
| Coil voltage | 18 V DC | |
| Contact configuration | DPDT (2 CO) | |
| Contact rating | 8 A | |
| Maximum switching voltage | 400 V AC | |
| Maximum switching power | 3200 VA | |
| Contact material | Silver Nickel (AgNi) | |
| Coil resistance | 500 Ω | |
| Operate time | 7 ms | |
| Release time | 3 ms | |
| Mounting type | PCB / socket mounting | |
| Protection category | RT II flux proof | |
| Operating temperature | -40 to +85 °C |
Frequently Asked Questions
What is the Finder 40.52.9.018.0003 used for?
This relay is used for switching electrical loads in industrial automation, control panels and electronic systems.
What coil voltage does the Finder 40.52.9.018.0003 require?
The relay operates with an 18 V DC coil supply.
What type of contacts does this relay have?
The Finder 40.52.9.018.0003 features DPDT (2 CO) contacts.
What is the maximum contact rating?
The relay has an 8 A contact rating for general purpose switching applications.
How can this relay be mounted?
The relay can be installed using PCB mounting or compatible Finder socket systems.
Trusted for Industrial Switching Applications
Finder 40 Series relays are widely used in industrial automation and electrical control systems where reliable switching, compact dimensions and flexible installation are required.
