40.31.9.125.2001 Finder Miniature PCB relay 1pole 10A DC 125V

40.31.9.125.2001 Finder Miniature PCB relay 1pole 10A DC 125V

Finder 40.31.9.125.2001 miniature electromagnetic relay with a 125 V DC coil, one 16 A changeover contact, LED indication and mechanical flag for industrial control applications.

SKU: 40.31.9.125.2001Alt SKU: 403191252001MPN: 40.31.9.125.2001
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Why Choose the Finder 40.31.9.125.2001 Miniature Relay?

The Finder 40.31.9.125.2001 is a compact and reliable miniature electromagnetic relay designed for switching and control applications in industrial automation, electrical panels and electronic equipment. As part of the proven Finder 40 Series relay range, it provides dependable switching performance with a space-saving design for modern control systems.

This relay combines robust mechanical construction with reliable electrical isolation, making it suitable for interface, automation and general-purpose switching applications. Its compact design and plug-in mounting arrangement allow straightforward integration into control panels, PLC interfaces and industrial equipment.

With a 125 V DC coil and 1 changeover contact rated at 16 A, the Finder 40.31.9.125.2001 is ideal for industrial control circuits and electrical applications requiring dependable single-pole switching performance with clear relay status indication.

Key Advantages

  • Compact miniature relay designed for industrial switching applications.
  • 125 V DC coil voltage suitable for specialised control circuits.
  • Single changeover contact (1CO) rated at 16 A for reliable switching.
  • Integrated LED indicator and mechanical flag for quick status identification.
  • Reliable AgNi contact material for general-purpose switching loads.
  • Compatible with Finder relay sockets for simple panel installation.

Key Features

  • Finder 40 Series miniature relay.
  • 125 V DC nominal coil voltage.
  • 1CO (SPDT) contact configuration.
  • 16 A contact current rating.
  • 16 A / 250 V AC contact rating.
  • AgNi silver nickel contact material.
  • Integrated LED indicator.
  • Mechanical flag indicator for relay status identification.
  • Plug-in mounting with compatible Finder sockets.

Reliable Switching for Industrial Control Systems

Electromechanical relays such as the Finder 40.31.9.125.2001 provide reliable switching and electrical separation between control circuits and connected loads. Their proven relay technology enables safe and efficient operation in industrial automation and electrical installations.

The Finder 40 Series is designed for panel builders, automation engineers and OEM manufacturers requiring compact relay solutions with dependable performance, clear status indication and flexible installation options.

Typical Applications

  • Industrial automation control systems.
  • PLC interface and switching circuits.
  • Electrical control panels.
  • Machine building and OEM equipment.
  • Power control and switching applications.
  • General-purpose electrical switching applications.

Technical Specifications

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Device Type Plug-in Relay
Mounting Type Plug-in socket
Switching Current (A) 16 A
Coil / Supply Voltage 125 V DC
Contacts 1 C/O
Manufacturer Finder
Series 40 Series
Model 40.31.9.125.2001
Product type Miniature electromagnetic relay
Contact configuration 1CO (SPDT)
Rated coil voltage 125 V DC
Contact current rating 16 A
Maximum AC switching rating 16 A / 250 V AC
Contact material AgNi
Indicator LED indicator and mechanical flag
Mounting type Plug-in socket mounting
Operating temperature -40 to +85 °C
Protection category RT II
Dimensions (H × W × D) approx. 25 × 12.4 × 29 mm

Frequently Asked Questions

What is the Finder 40.31.9.125.2001 used for?

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

What coil voltage does this relay require?

The relay operates with a 125 V DC coil for specialised industrial and electrical control circuits.

How many contacts does the relay have?

The Finder 40.31.9.125.2001 features one changeover contact (1CO) for flexible switching applications.

Does this relay include a status indicator?

Yes, the relay includes an integrated LED indicator and mechanical flag to provide clear relay status identification.

Where is this relay typically installed?

The relay is typically installed in electrical control panels and automation systems using compatible Finder plug-in sockets.

Trusted by Automation Professionals Worldwide

Finder 40 Series relays are widely used by control engineers and OEM manufacturers to deliver reliable switching, compact installation and dependable operation in modern electrical systems.