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40.51.9.024.0300 Finder Miniature PCB relay 1pole 10A DC 24V
Finder 40.51.9.024.0300 miniature electromechanical relay with a 24 V DC coil and 10 A normally open contact for industrial control and automation applications.
Why Choose the Finder 40.51.9.024.0300 Miniature Relay?
The Finder 40.51.9.024.0300 is a compact electromechanical PCB relay designed for reliable switching in industrial automation, control panels and electronic equipment. As part of the trusted Finder 40 Series miniature relay range, it provides dependable operation with a 24 V DC coil and a single normally open contact configuration.
This miniature power relay combines a space-saving design with robust switching capability, making it suitable for applications where reliable electrical isolation and controlled switching are required. The relay can be mounted directly on printed circuit boards or used with compatible Finder sockets for flexible installation.
With a 10 A contact rating, 24 V DC coil and AgNi contact material, the Finder 40.51.9.024.0300 is ideal for automation systems, electrical control equipment and general-purpose switching applications requiring a compact relay solution.
Key Advantages
- Compact miniature electromechanical relay for PCB and socket mounting.
- 24 V DC coil voltage for common industrial control applications.
- 10 A switching capacity for reliable load control.
- High-quality silver nickel (AgNi) contacts for dependable switching performance.
- Space-saving design with a 5 mm pin pitch for PCB installation.
- Suitable for industrial automation, control systems and electronic equipment.
Key Features
- Finder 40 Series miniature relay.
- 1 normally open (NO) contact.
- 24 V DC monostable coil.
- 10 A maximum contact current.
- 12 A / 250 V AC contact rating.
- AgNi contact material.
- PCB or socket mounting capability.
- RT II flux protection classification.
Reliable Switching for Industrial Control Systems
Electromechanical relays such as the Finder 40.51.9.024.0300 provide electrical isolation between control circuits and switched loads, allowing low-power control signals to operate higher-power electrical devices safely and reliably.
The Finder 40 Series is designed for automation engineers and electrical installers requiring compact relay solutions with proven switching performance, flexible mounting options and long-term operational reliability.
Typical Applications
- Industrial automation control systems.
- Electrical control panels.
- PLC interface and switching circuits.
- Machine control equipment.
- Building and electrical automation systems.
- General-purpose electronic switching applications.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Switching Current (A) | 10 A | |
| Coil / Supply Voltage | 24 V DC | |
| Contacts | 2NO | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.51.9.024.0300 | |
| Product type | Miniature electromechanical relay | |
| Contact configuration | 1NO (SPST-NO) | |
| Coil voltage | 24 V DC | |
| Contact current | 10 A | |
| AC contact rating | 12 A / 250 V AC | |
| Contact material | AgNi | |
| Coil resistance | 900 Ω | |
| Coil power consumption | 650 mW | |
| Mounting type | PCB or socket mounting | |
| Protection category | RT II | |
| Dimensions (W × H × D) | 12.4 × 25 × 29 mm |
Frequently Asked Questions
What is the Finder 40.51.9.024.0300 used for?
The Finder 40.51.9.024.0300 is a miniature electromechanical relay used for switching electrical loads in automation, control and electronic systems.
What coil voltage does this relay require?
The relay operates with a 24 V DC coil.
How many contacts does the Finder 40.51.9.024.0300 have?
The relay has one normally open (NO) contact configuration.
What is the switching capacity of this relay?
The relay has a contact rating of 10 A and can switch loads up to 12 A at 250 V AC.
How is this relay mounted?
The Finder 40.51.9.024.0300 is designed for PCB mounting and can also be used with compatible Finder sockets.
Trusted for Industrial Switching Applications
Finder 40 Series miniature relays are widely used in industrial automation and electrical control systems where dependable switching, compact dimensions and reliable isolation are required.
