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40.52.9.012.2003 Finder Miniature PCB relay 2pole 8A DC 12V
Finder 40.52.9.012.2003 miniature electromechanical relay with 12 V DC coil, two changeover contacts and 8 A switching capability for industrial control applications.
Why Choose the Finder 40.52.9.012.2003 Miniature Relay?
The Finder 40.52.9.012.2003 is a compact miniature electromechanical relay designed for reliable switching in industrial control panels, automation equipment and electronic applications. Part of the trusted Finder 40 Series relay range, it provides dependable performance with a 12 V DC coil and two changeover contacts for flexible circuit control.
This relay is suitable for PCB mounting or use with compatible relay sockets, offering a space-saving solution where reliable switching and long service life are required. The 40 Series combines compact dimensions with robust electrical characteristics for industrial and commercial control systems.
Featuring a 2CO (DPDT) contact configuration, an 8 A contact rating and AgCdO contact material, the Finder 40.52.9.012.2003 is designed for dependable switching of electrical loads in automation, control and general-purpose applications.
Key Advantages
- Compact miniature relay for PCB or socket mounting.
- 12 V DC coil for low-voltage control applications.
- 2CO (DPDT) contacts provide flexible switching options.
- 8 A contact rating for reliable load control.
- RT III protection suitable for demanding environments.
- High-temperature version suitable for operation up to +125 °C.
Key Features
- Finder 40 Series miniature relay.
- 12 V DC coil voltage.
- 2 changeover contacts (2CO / DPDT).
- 8 A rated switching current.
- AgCdO contact material.
- PCB mounting or relay socket mounting capability.
- 5 mm contact pin pitch.
- High-temperature protected version.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.52.9.012.2003 provide electrical isolation between control circuits and switched loads, making them widely used in automation, machinery and electrical control applications.
The Finder 40 Series is designed to deliver dependable switching performance in compact installations, with options suitable for PCB integration and industrial relay interfaces.
Typical Applications
- Industrial automation control systems.
- Electrical control panels.
- Machine control equipment.
- Building automation systems.
- PCB-mounted electronic equipment.
- 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 | 12 V DC | |
| Contacts | 2 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.52.9.012.2003 | |
| Product type | Miniature electromechanical relay | |
| Contact configuration | 2CO (DPDT) | |
| Rated contact current | 8 A | |
| Rated contact voltage | 250 V AC | |
| Coil voltage | 12 V DC | |
| Contact material | AgCdO | |
| Mounting type | PCB or socket mounting | |
| Protection category | RT III | |
| Operating temperature | up to +125 °C | |
| Contact pin pitch | 5 mm | |
| Weight | approx. 0.017 kg |
Frequently Asked Questions
What is the Finder 40.52.9.012.2003 used for?
The Finder 40.52.9.012.2003 is a miniature electromechanical relay used for switching electrical loads in automation, control panels and electronic systems.
What coil voltage does this relay require?
The relay operates with a 12 V DC coil.
How many contacts does the Finder 40.52.9.012.2003 have?
The relay has two changeover contacts (2CO / DPDT) for flexible switching configurations.
What is the maximum switching current?
The relay has a rated switching current of 8 A.
Can this relay be used in high-temperature environments?
Yes, this version includes RT III protection and is designed for high-temperature applications up to approximately +125 °C.
Trusted for Industrial Switching Applications
Finder 40 Series miniature relays provide reliable switching solutions for automation engineers, panel builders and electronic equipment manufacturers requiring compact and dependable control components.
