Finder 55.34.8.125.2040 - 55 Series Industrial relays

Finder 55.34.8.125.2040 – 55 Series Industrial relays

Finder 55.34.8.125.2040 – 55 Series Industrial relays.

SKU: 55.34.8.125.2040Alt SKU: 553481252040MPN: 55.34.8.125.2040

Why Choose the Finder 55.34.8.125.2040 Industrial Relay?

The Finder 55.34.8.125.2040 is a versatile four-pole changeover (4PDT) industrial electromagnetic relay designed for dependable switching in electrical control, industrial automation and machinery applications. As part of the established Finder 55 Series miniature general-purpose relay range, it provides a compact and practical solution for controlling multiple electrical circuits.

Featuring a 125 V AC operating coil and four independent changeover contacts, the Finder 55.34.8.125.2040 is suitable for control systems requiring reliable electromagnetic switching. Its plug-in construction simplifies installation into compatible relay sockets and supports convenient maintenance or replacement.

The Finder 55.34 relay family offers 7 A nominal contact ratings and a 250 V AC rated contact voltage, making it suitable for auxiliary control circuits, signalling equipment, electrical interlocking and general-purpose switching. Its compact design enables efficient integration into electrical cabinets and industrial control panels.

Key Advantages

  • Reliable industrial electromagnetic relay for automation and electrical control systems.
  • Four changeover contacts (4PDT) allow multiple circuits to be switched simultaneously.
  • 7 A nominal contact rating for general-purpose switching applications.
  • 125 V AC operating coil for compatible industrial control supplies.
  • 250 V AC rated contact voltage for electrical control applications.
  • Plug-in construction simplifies installation, inspection and replacement.
  • Compact housing supports space-efficient electrical panel layouts.
  • Established Finder 55 Series design for industrial reliability.

Key Features

  • Finder 55 Series industrial relay.
  • Four-pole double-throw (4PDT) contact arrangement.
  • Four independent changeover contacts for versatile switching.
  • 7 A rated contact current for the 55.34 relay family.
  • 125 V AC nominal coil voltage.
  • 250 V AC rated contact voltage.
  • 1,750 VA nominal AC1 switching capacity for the standard 7 A contact configuration.
  • Electromagnetic, non-latching switching operation.
  • Plug-in connection arrangement for compatible relay sockets.
  • Suitable for use with appropriately selected Finder 94 Series sockets.
  • Designed for industrial control, auxiliary switching and signalling applications.

Reliable Electromagnetic Switching for Industrial Automation

The Finder 55.34.8.125.2040 operates by applying a 125 V AC control voltage to its electromagnetic coil. Energising the coil actuates the relay mechanism and changes the state of its four changeover contacts, allowing connected circuits to be switched according to the requirements of the control system.

Its 4PDT contact configuration enables several independent electrical circuits to be controlled from one coil signal. This arrangement is particularly useful for electrical interlocking, machine sequencing, control signal distribution and auxiliary switching where multiple contact functions are required.

The relay's plug-in construction supports convenient servicing in industrial electrical panels. When used with a suitable socket, the relay can be removed and replaced without disturbing the permanent wiring connected to the socket, helping reduce maintenance time and simplify equipment servicing.

Typical Applications

  • Industrial machinery and automation control panels.
  • PLC output interfacing and control circuit isolation.
  • Electrical interlocking and sequencing circuits.
  • Motor starter auxiliary control systems.
  • Industrial signalling and indication equipment.
  • Building automation and electrical equipment control.
  • Distribution board auxiliary switching circuits.
  • Manufacturing and production equipment.
  • General-purpose electromagnetic switching applications.
  • Replacement and maintenance of compatible Finder 55 Series relay installations.

Technical Specifications

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Device Type Plug-in Relay
Mounting Type Plug-in socket
Manufacturer Finder
Series 55 Series
Model 55.34.8.125.2040
Manufacturer part number 55.34.8.125.2040
Product type Industrial electromagnetic relay
Relay configuration 4PDT / 4 Form C
Number of poles 4
Number of changeover contacts 4
Nominal coil voltage 125 V AC
Coil supply type AC
Nominal contact current 7 A (standard 55.34 configuration)
Rated contact voltage 250 V AC
Nominal switching capacity (AC1) 1,750 VA (standard 7 A configuration)
Operating principle Electromagnetic
Relay function Monostable / non-latching
Connection type Plug-in terminals
Mounting type Compatible relay socket
Socket family Finder 94 Series, subject to socket compatibility
Application Industrial automation, electrical control and auxiliary switching

Frequently Asked Questions

What is the Finder 55.34.8.125.2040 used for?

The Finder 55.34.8.125.2040 is a four-pole industrial electromagnetic relay used for switching and controlling electrical circuits in automation systems, industrial machinery, control panels and signalling equipment.

What coil voltage does the Finder 55.34.8.125.2040 require?

The relay has a nominal operating coil voltage of 125 V AC and is intended for compatible AC control circuits.

How many changeover contacts does this relay have?

The Finder 55.34.8.125.2040 features four changeover contacts (4PDT), allowing four independent circuits to be switched through a single electromagnetic coil.

What is the contact current rating of the Finder 55.34 relay?

The standard Finder 55.34 relay configuration has a 7 A nominal contact rating and a rated contact voltage of 250 V AC. The permissible switching load depends on the application and contact configuration.

How is the Finder 55.34.8.125.2040 installed?

The relay features a plug-in connection design for installation in a compatible relay socket. Suitable socket options are available within the Finder 94 Series, with the exact socket selected according to the relay configuration and installation requirements.

Trusted by Industrial Automation Professionals

Finder 55 Series relays are established components for industrial automation, electrical control and machinery applications. The Finder 55.34.8.125.2040 combines a four-pole changeover contact arrangement, a 125 V AC operating coil and convenient plug-in installation to provide practical electromagnetic switching for industrial control systems.