40.31.8.048.0001 Finder Miniature PCB relay 1pole 10A 48V

40.31.8.048.0001 Finder Miniature PCB relay 1pole 10A 48V

Finder 40.31.8.048.0001 miniature electromagnetic relay with a 48 V AC coil and 10 A change-over contact for industrial control and automation applications.

SKU: 40.31.8.048.0001Alt SKU: 403180480001MPN: 40.31.8.048.0001
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Why Choose the Finder 40.31.8.048.0001 Miniature PCB Relay?

The Finder 40.31.8.048.0001 is a compact and reliable miniature electromagnetic PCB relay designed for switching and control applications in industrial automation, electrical panels and electronic equipment. Part of the trusted Finder 40 Series relay range, this relay provides dependable switching performance with a space-saving design suitable for high-density control systems.

This relay features a 48 V AC coil and a single change-over contact configuration, making it suitable for applications requiring reliable isolation and switching of electrical loads. Its compact construction allows direct PCB mounting or installation using compatible Finder relay sockets.

With a 10 A contact rating, AgNi contact material and a miniature 12.4 mm wide body, the Finder 40.31.8.048.0001 is ideal for control panels, electronic circuit boards, industrial equipment and OEM automation systems where dependable switching and efficient use of space are required.

Key Advantages

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

Key Features

  • Finder 40 Series miniature relay.
  • 48 V AC monostable coil.
  • 1 change-over contact (SPDT / CO).
  • 10 A maximum switching current.
  • PCB mounting with 3.5 mm pin pitch.
  • AgNi contact material.
  • RT II fluxproof construction.
  • Compact 12.4 mm width design.

Reliable Switching for Industrial Control Systems

Miniature relays such as the Finder 40.31.8.048.0001 provide electrical isolation and dependable switching between control circuits and connected loads. Their compact footprint makes them especially suitable for applications where panel space is limited while maintaining reliable industrial performance.

The Finder 40 Series is widely used by engineers and equipment manufacturers for automation systems, electronic controls and electrical distribution equipment requiring proven relay technology and flexible mounting options.

Typical Applications

  • Industrial automation control panels.
  • Electronic circuit boards.
  • OEM machinery and control equipment.
  • Electrical distribution panels.
  • Building and industrial control systems.
  • Medical and specialist electronic equipment.

Technical Specifications

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Device Type Plug-in Relay
Mounting Type PCB, Plug-in socket
Switching Current (A) 10 A
Load Voltage 400 V AC
Coil / Supply Voltage 48 V AC
Contacts 1 C/O
Manufacturer Finder
Series 40 Series
Model 40.31.8.048.0001
Product type Miniature electromagnetic relay
Coil voltage 48 V AC
Coil resistance 1.35 kΩ
Contact configuration 1 change-over contact (SPDT)
Contact current 10 A
Contact material AgNi
Switching voltage Up to 400 V AC
Mounting type PCB or socket mounting
Terminal pitch 3.5 mm
Dimensions (W × H × D) approx. 12.4 × 25 × 29 mm
Operating temperature -40 to +85 °C

Frequently Asked Questions

What is the Finder 40.31.8.048.0001 used for?

The Finder 40.31.8.048.0001 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 40.31.8.048.0001 uses a 48 V AC coil.

How much current can the relay switch?

The relay has a switching capability of up to 10 A.

What type of contact configuration does this relay have?

The relay features a single change-over contact (SPDT) configuration.

How is the Finder 40.31.8.048.0001 installed?

The relay can be mounted directly onto a PCB or installed using compatible Finder 40 Series relay sockets.

Trusted by Industrial Control Engineers

Finder 40 Series miniature relays are widely used in automation and control applications where reliable switching, compact dimensions and long-term performance are essential.