40.31.9.012.2001 Finder Miniature PCB relay 1pole 10A DC 12V

40.31.9.012.2001 Finder Miniature PCB relay 1pole 10A DC 12V

Finder 40.31.9.012.2001 miniature electromagnetic relay with a 12 V AC/DC coil and 10 A change-over contact for industrial control and automation applications.

SKU: 40.31.9.012.2001Alt SKU: 403190122001MPN: 40.31.9.012.2001
This product has been superseded A direct replacement is available below.
40.31.9.012.0001 Finder Miniature PCB relay 1pole 10A DC 12V Replacement product 40.31.9.012.0001 Finder Miniature PCB relay 1pole 10A DC 12V SKU: 40.31.9.012.0001 View

Why Choose the Finder 40.31.9.012.2001 Miniature PCB Relay?

The Finder 40.31.9.012.2001 is a compact and reliable miniature electromagnetic PCB relay designed for dependable switching and electrical isolation in industrial automation, control panels and electronic equipment. As part of the established Finder 40 Series relay range, it provides efficient switching performance in applications where compact dimensions and reliable operation are essential.

This relay features a 12 V AC/DC coil and a single change-over contact configuration, providing flexible switching capability for industrial and electronic control circuits. Its miniature construction allows efficient installation on printed circuit boards or with compatible Finder relay sockets.

With a 10 A contact rating, AgNi contact material and a compact 12.4 mm wide housing, the Finder 40.31.9.012.2001 is suitable for automation systems, electrical control equipment and OEM applications requiring dependable switching in a space-saving format.

Key Advantages

  • Compact miniature relay designed for PCB and socket mounting.
  • 12 V AC/DC coil voltage suitable for flexible control applications.
  • 10 A switching capability for reliable load control.
  • Single change-over contact provides flexible switching options.
  • AgNi contact material supports dependable electrical performance.
  • Suitable for automation, control panels and electronic equipment.

Key Features

  • Finder 40 Series miniature relay.
  • 12 V AC/DC monostable coil.
  • 1 change-over contact (SPDT / CO).
  • 10 A maximum switching current.
  • PCB mounting with 3.5 mm terminal pitch.
  • AgNi contact material.
  • Fluxproof RT II construction.
  • Compact 12.4 mm wide relay body.

Reliable Switching for Industrial Control Systems

Miniature relays such as the Finder 40.31.9.012.2001 provide electrical isolation between control circuits and switched loads while maintaining reliable switching performance. Their compact footprint makes them suitable for modern control panels and electronic systems where installation space is limited.

The Finder 40 Series combines proven relay technology with flexible mounting options, making it a suitable choice for automation engineers, equipment manufacturers and electrical designers requiring dependable switching components.

Typical Applications

  • Industrial automation control panels.
  • PLC interface and electronic control systems.
  • OEM machinery and equipment controls.
  • Electrical distribution and switching panels.
  • Building automation systems.
  • Electronic circuit board applications.

Technical Specifications

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Manufacturer Finder
Series 40 Series
Model 40.31.9.012.2001
Product type Miniature electromagnetic relay
Coil voltage 12 V AC/DC
Contact configuration 1 change-over contact (SPDT)
Contact current 10 A
Contact material AgNi
Mounting type PCB or socket mounting
Terminal pitch 3.5 mm
Protection category RT II fluxproof
Dimensions (W × H × D) approx. 12.4 × 25 × 29 mm
Coil / Supply Voltage 12 V AC, 12 V DC
Contacts 1 C/O

Frequently Asked Questions

What is the Finder 40.31.9.012.2001 used for?

The Finder 40.31.9.012.2001 is a miniature electromagnetic relay used for switching and isolating electrical circuits in automation, control panels and electronic equipment.

What coil voltage does this relay require?

The Finder 40.31.9.012.2001 uses a 12 V AC/DC coil.

How much current can the relay switch?

The relay is rated for switching currents up to 10 A.

What contact arrangement does this relay have?

The relay uses a single change-over contact (SPDT) arrangement.

How is the Finder 40.31.9.012.2001 installed?

The relay is designed for PCB mounting or installation using compatible Finder 40 Series relay sockets.

Trusted by Industrial Control Engineers

Finder 40 Series miniature relays are widely used in industrial automation and electronic control applications where compact size, dependable switching and long-term reliability are essential.

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