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40.52.9.028.5003 Finder Miniature PCB relay 2pole 8A DC 28V
Finder 40.52.9.028.5003 miniature electromechanical relay with a 28 V DC coil and 8 A DPDT gold-plated contacts for industrial switching and control applications.
Why Choose the Finder 40.52.9.028.5003 Miniature Relay?
The Finder 40.52.9.028.5003 is a compact and reliable electromechanical miniature relay designed for switching and control applications in industrial automation, electrical equipment and control systems. As part of the trusted Finder 40 Series relay range, it provides dependable switching performance with a space-saving design suitable for PCB mounting and relay sockets.
This relay combines robust construction with efficient electromagnetic operation, making it suitable for applications where reliable isolation and switching control are required. The miniature format allows straightforward integration into control panels, electronic assemblies and automation equipment where space is limited.
With a 28 V DC coil, DPDT contact configuration and an 8 A contact rating, the Finder 40.52.9.028.5003 is ideal for industrial and commercial switching applications requiring dependable relay control and electrical separation.
Key Advantages
- Compact miniature electromagnetic relay for industrial switching applications.
- 28 V DC coil operation suitable for control circuits.
- 8 A contact rating for reliable switching performance.
- Gold-plated contacts for improved reliability in low-level switching applications.
- PCB and socket mounting options for flexible installation.
- Suitable for automation, instrumentation and electronic control systems.
Key Features
- Finder 40 Series miniature relay.
- DPDT (2 changeover contacts) configuration.
- 28 V DC rated coil voltage.
- 8 A maximum contact current.
- Gold-plated contact configuration.
- 8 A switching capacity at 250 V AC.
- 8 A switching capacity at 30 V DC.
- PCB and socket mounting compatibility.
- Compact housing design for space-saving installations.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.52.9.028.5003 provide electrical isolation between control circuits and switched loads. By using an electromagnetic coil to operate mechanical contacts, these relays offer dependable switching for automation equipment, electrical panels and electronic systems.
The Finder 40 Series is designed for engineers and equipment manufacturers requiring compact relay solutions with reliable operation, flexible mounting options and long service life in industrial control applications.
Typical Applications
- Industrial automation control panels.
- Electrical control systems and switchgear.
- Machine building and OEM equipment.
- Instrumentation and measurement systems.
- Electronic control circuits.
- Industrial equipment 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 | 28 V DC | |
| Contacts | 2 C/O | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.52.9.028.5003 | |
| Product type | Electromechanical miniature relay | |
| Contact configuration | DPDT (2 changeover contacts) | |
| Coil voltage | 28 V DC | |
| Contact current rating | 8 A | |
| AC contact rating | 8 A / 250 V AC | |
| DC contact rating | 8 A / 30 V DC | |
| Mounting type | PCB / socket mounting | |
| Contact material | AgNi + Au | |
| Dimensions | 29 × 12.4 × 25 mm |
Frequently Asked Questions
What is the Finder 40.52.9.028.5003 used for?
This relay is used for electrical switching and isolation in industrial automation, control panels and electronic equipment.
What coil voltage does this relay require?
The Finder 40.52.9.028.5003 uses a 28 V DC coil.
What contact configuration does the relay have?
The relay features a DPDT (2 changeover contacts) configuration for flexible switching applications.
What is the maximum switching current?
The relay provides a contact rating of 8 A.
Where is this relay typically installed?
The relay is typically installed in PCB assemblies, relay sockets and industrial control equipment.
Trusted by Automation Engineers Worldwide
Finder 40 Series miniature relays are widely used by automation engineers and equipment manufacturers to provide reliable switching, electrical isolation and compact control solutions.
