40.31.9.012.5300 Finder Miniature PCB relay 1pole 10A DC 12V

40.31.9.012.5300 Finder Miniature PCB relay 1pole 10A DC 12V

Finder 40.31.9.012.5300 PCB power relay with 12 V DC coil, SPST-NO contact configuration and 12 A switching capacity for industrial control and automation applications.

SKU: 40.31.9.012.5300Alt SKU: 403190125300MPN: 40.31.9.012.5300
Price on application Contact us for pricing and availability.
Call 01708 343600

Why Choose the Finder 40.31.9.012.5300 PCB Power Relay?

The Finder 40.31.9.012.5300 is a compact and reliable miniature PCB power relay designed for industrial control, automation systems and electrical switching applications. Part of the Finder 40 Series, this electromechanical relay provides dependable switching performance with high isolation between coil and contacts, making it suitable for professional electronic and control applications.

This PCB relay features a 12 V DC coil, a 1 normally open contact (SPST-NO / 1 Form A) and a 12 A switching rating, providing reliable control of electrical loads in PCB assemblies, control panels and automation equipment.

With PCB or socket mounting capability, AgNi + Au contact material and reliable electromechanical operation, the Finder 40.31.9.012.5300 is designed for dependable switching in industrial and electronic systems.

Key Advantages

  • Compact PCB power relay for industrial and automation applications.
  • 12 V DC coil voltage for low-voltage control circuits.
  • SPST-NO switching contact configuration for reliable load control.
  • 12 A contact rating suitable for power switching applications.
  • High insulation between coil and contacts.
  • Suitable for control panels, automation systems and electronic circuits.

Key Features

  • Finder 40 Series miniature power relay.
  • 1 Form A (SPST-NO) contact.
  • 12 V DC coil supply.
  • 12 A switching current.
  • 250 V AC maximum switching voltage.
  • AgNi + Au contact material.
  • PCB / socket mounting design.
  • High electrical isolation between coil and contacts.
  • Suitable for industrial and electronic control applications.

Reliable Switching Control for Electrical Systems

Power relays such as the Finder 40.31.9.012.5300 provide reliable electrical isolation and switching control between low-power control circuits and higher-power loads. Their compact design makes them suitable for integration into electronic equipment and automation systems.

The Finder 40 Series is designed for engineers, panel builders and equipment manufacturers requiring dependable relay technology for industrial, commercial and electronic applications.

Typical Applications

  • Industrial control panels.
  • Automation and process control systems.
  • Electronic circuit boards.
  • Electrical control equipment.
  • Machine control applications.
  • Building automation systems.

Technical Specifications

Tick the specs you need, then view products that match.

Device Type Plug-in Relay
Terminal Type PCB / pins
Switching Current (A) 12 A
Load Voltage 250 V AC
Mounting Type PCB, Plug-in socket
Coil / Supply Voltage 12 V DC
Contacts 1NO
Manufacturer Finder
Series 40 Series
Model 40.31.9.012.5300
Product type Miniature power relay
Relay function General purpose electromechanical relay
Coil voltage 12 V DC
Contact configuration SPST-NO (1 Form A)
Contact rating 12 A
Maximum switching voltage 250 V AC
Contact material AgNi + Au
Mounting type PCB / socket mounting
Terminal type PCB pins
Protection rating RT II
Operating temperature -40°C to +85°C

Frequently Asked Questions

What is the Finder 40.31.9.012.5300 used for?

The Finder 40.31.9.012.5300 is a PCB power relay used for switching electrical loads in industrial control and automation applications.

What coil voltage does this relay require?

The relay operates with a 12 V DC coil.

What contact configuration does this relay have?

The relay features a SPST-NO (1 Form A) contact rated up to 12 A.

How is this relay mounted?

The Finder 40.31.9.012.5300 is designed for PCB or socket mounting in electronic and control assemblies.

Where is this relay typically installed?

The relay is typically installed in electronic assemblies, control panels and industrial automation equipment.

Trusted by Automation Professionals

Finder 40 Series relays are widely used by engineers and equipment manufacturers to provide reliable switching, isolation and control in modern electrical systems.