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40.52.9.009.0300 Finder Miniature PCB relay 2pole 8A DC 9V
Finder 40.52.9.009.0300 miniature electromechanical relay with a 9 V DC coil and 8 A contacts designed for industrial control and automation applications.
Why Choose the Finder 40.52.9.009.0300 Miniature PCB Relay?
The Finder 40.52.9.009.0300 is a compact and reliable miniature electromechanical relay designed for switching applications in industrial automation, control panels and electronic equipment. Part of the trusted Finder 40 Series relay range, it provides dependable switching performance with a space-saving design suitable for PCB mounting or plug-in socket installation.
This relay features a 9 V DC coil and two changeover contacts rated for 8 A, making it suitable for controlling electrical loads in automation systems and general-purpose control applications. Its robust AgNi contact material and compact construction provide reliable operation where long service life and efficient panel integration are required.
With its miniature format, 5 mm pinning and flexible mounting options, the Finder 40.52.9.009.0300 is ideal for OEM equipment, industrial controls and electronic circuits requiring dependable relay switching in a compact footprint.
Key Advantages
- Compact miniature electromechanical relay for space-saving installations.
- 9 V DC coil voltage suitable for electronic control circuits.
- 8 A switching capability for a wide range of control applications.
- AgNi contact material provides reliable switching performance.
- Suitable for PCB mounting or plug-in socket installation.
- Designed for industrial automation and OEM equipment applications.
Key Features
- Finder 40 Series miniature relay.
- 2 changeover contacts (DPDT).
- 9 V DC coil supply.
- 8 A contact rating at 250 V AC.
- AgNi contact material.
- PCB and socket mounting capability.
- Compact 5 mm terminal spacing.
- Flux-proof RT II environmental protection.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.52.9.009.0300 provide electrical isolation and dependable switching between control circuits and connected loads. Their compact design makes them suitable for integrating switching functions into automation equipment, control panels and electronic assemblies.
The Finder 40 Series combines robust relay technology with flexible installation options, helping engineers create reliable and space-efficient control solutions for industrial and commercial applications.
Typical Applications
- Industrial automation control systems.
- OEM machinery and equipment.
- Electrical control panels.
- PCB-based electronic assemblies.
- Building automation systems.
- General-purpose switching applications.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Switching Current (A) | 8 A | |
| Coil / Supply Voltage | 9 V DC | |
| Contacts | 2 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.52.9.009.0300 | |
| Product type | Miniature electromechanical relay | |
| Contact configuration | 2 changeover contacts (DPDT) | |
| Rated coil voltage | 9 V DC | |
| Contact current | 8 A | |
| Contact rating | 8 A / 250 V AC | |
| Contact material | AgNi | |
| Mounting type | PCB or plug-in socket | |
| Coil power consumption | 650 mW | |
| Coil resistance | 125 Ω | |
| Dimensions (H × W × D) | approx. 25 × 12.4 × 29 mm | |
| Operating temperature | -40 to +85 °C | |
| Protection category | RT II (flux proof) |
Frequently Asked Questions
What is the Finder 40.52.9.009.0300 used for?
The Finder 40.52.9.009.0300 is a miniature electromechanical relay used for switching electrical loads in automation systems, control panels and electronic equipment.
What coil voltage does this relay require?
The relay operates with a 9 V DC coil.
What is the contact rating of this relay?
The Finder 40.52.9.009.0300 has contacts rated at 8 A / 250 V AC.
How is the relay mounted?
The relay can be installed using PCB mounting or compatible plug-in sockets.
What contact material is used in this relay?
The relay uses AgNi (silver nickel) contact material for reliable switching performance.
Trusted by Automation Engineers Worldwide
Finder 40 Series miniature relays are widely used in industrial automation, OEM equipment and control applications where reliable switching, compact dimensions and proven performance are essential.
