40.51.8.012.0300 Finder Miniature PCB relay 1pole 10A 12V

40.51.8.012.0300 Finder Miniature PCB relay 1pole 10A 12V

Finder 40.51.8.012.0300 miniature electromechanical relay with 12 V AC coil and 10 A change-over contact for industrial control and automation applications.

SKU: 40.51.8.012.0300Alt SKU: 405180120300MPN: 40.51.8.012.0300
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Why Choose the Finder 40.51.8.012.0300 Miniature Relay?

The Finder 40.51.8.012.0300 is a compact miniature electromechanical relay designed for reliable switching and control applications in industrial automation, electrical panels and electronic control systems. Part of the Finder 40 Series miniature relay range, it provides dependable operation with a space-saving PCB and plug-in mounting design.

This relay features a single change-over contact configuration with a 12 V AC coil and is designed for applications requiring reliable electrical isolation and controlled switching. Its compact construction allows efficient integration into automation equipment, control panels and electronic assemblies.

With a 10 A contact rating and compact relay format, the Finder 40.51.8.012.0300 provides dependable switching performance for industrial and commercial electrical applications.

Key Advantages

  • Compact miniature relay for industrial control applications.
  • 12 V AC coil voltage for reliable operation.
  • 10 A contact rating for general switching applications.
  • Single change-over contact configuration for flexible circuit control.
  • Suitable for PCB mounting and compatible relay sockets.
  • Reliable electrical isolation between control and load circuits.

Key Features

  • Finder 40 Series miniature relay.
  • 12 V AC coil.
  • 1 change-over contact (SPDT).
  • 10 A rated switching current.
  • PCB / plug-in mounting format.
  • Compact design for electrical panels and automation systems.
  • Suitable for industrial and electronic control applications.

Reliable Switching for Industrial Control Systems

Miniature relays such as the Finder 40.51.8.012.0300 provide dependable switching and electrical isolation between control circuits and connected loads. Their compact design makes them suitable for modern automation equipment where space efficiency and reliable operation are required.

The Finder 40 Series is designed for panel builders, automation engineers and electrical designers requiring compact relay solutions for industrial and commercial control applications.

Typical Applications

  • Industrial control panels.
  • Automation and machine control systems.
  • Electronic circuit boards.
  • Building and electrical control systems.
  • HVAC and equipment control applications.
  • General-purpose switching circuits.

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 12 V AC
Contacts 1 C/O
Manufacturer Finder
Series 40 Series
Model 40.51.8.012.0300
Product type Miniature electromechanical relay
Coil voltage 12 V AC
Contact configuration 1 change-over contact (SPDT)
Rated contact current 10 A
Mounting type PCB / plug-in mounting
Contact material AgNi
Protection category IP20

Frequently Asked Questions

What is the Finder 40.51.8.012.0300 used for?

This miniature relay is used for electrical switching and control applications in automation systems, electrical panels and electronic equipment.

What coil voltage does the Finder 40.51.8.012.0300 use?

The relay uses a 12 V AC coil for control operation.

How many contacts does this relay have?

The relay features one change-over contact (SPDT).

What is the contact rating of this relay?

The Finder 40.51.8.012.0300 has a 10 A rated contact current.

Where is this relay typically installed?

The relay is typically installed in PCB assemblies, relay sockets, electrical panels and industrial control systems.

Trusted by Control System Engineers

Finder miniature relays are trusted by automation engineers and electrical panel builders for dependable switching performance, compact installation and reliable control in modern electrical systems.