FINDER Miniature Power Relay 12A 3PCO plug in 110VAC 4pole 56.34.8.110.2040

FINDER Miniature Power Relay 12A 3PCO plug in 110VAC 4pole 56.34.8.110.2040

FINDER Miniature Power Relay 12A 3PCO plug in 110VAC 4pole 56.34.8.110.2040.

SKU: 56.34.8.110.2040Alt SKU: 563481102040MPN: 56.34.8.110.2040

Why Choose the Finder 56.34.8.110.2040 Industrial Power Relay?

The Finder 56.34.8.110.2040 is a robust and versatile general-purpose electromechanical power relay designed for electrical switching, industrial automation and machinery control applications. As part of the established Finder 56 Series, this miniature power relay combines high-current switching capability with a compact plug-in design for reliable operation in industrial electrical control panels.

Featuring four changeover contacts (4PDT) with a rated contact current of 12 A, the Finder 56.34.8.110.2040 allows multiple electrical circuits to be switched using a single control signal. Its 110 V AC operating coil is suitable for industrial control installations using 110 V AC auxiliary supplies, including machinery control, electrical interlocking and automation equipment.

The relay incorporates silver cadmium oxide (AgCdO) contacts, a lockable test button and a mechanical position indicator. Its plug-in construction enables straightforward installation and replacement using compatible Finder Series 96 relay sockets, making it a practical choice for machine builders, control panel manufacturers and industrial maintenance engineers.

Key Advantages

  • Robust industrial electromechanical power relay for machinery and automation applications.
  • Four changeover contacts (4PDT) provide flexible switching of multiple electrical circuits.
  • 12 A rated contact current suitable for appropriately rated industrial electrical loads.
  • 110 V AC operating coil compatible with industrial AC control supplies.
  • Silver cadmium oxide (AgCdO) contacts provide dependable switching performance.
  • Lockable test button supports manual testing during commissioning and maintenance.
  • Mechanical position indicator provides visual confirmation of relay operation.
  • Compact plug-in construction simplifies installation, servicing and replacement.
  • Compatible with appropriately selected Finder Series 96 relay sockets.
  • Four independent changeover contact sets support electrical interlocking, signalling and auxiliary switching.
  • Electromagnetic operation provides electrical isolation between the coil and contact circuits.

Key Features

  • Finder 56 Series miniature industrial power relay.
  • 56.34 configuration with four changeover contacts.
  • 4PDT contact arrangement for multi-circuit switching.
  • 12 A nominal contact current.
  • 20 A maximum peak contact current.
  • 110 V AC nominal coil voltage.
  • 50/60 Hz AC coil operation.
  • 250 V AC nominal switching voltage.
  • 400 V AC maximum switching voltage.
  • 3000 VA rated resistive switching capacity.
  • Silver cadmium oxide (AgCdO) contact material.
  • 1.5 VA nominal AC coil consumption at 50 Hz.
  • Integrated lockable test button.
  • Integrated mechanical position indicator.
  • Monostable, non-latching electromagnetic operation.
  • Plug-in Faston terminals for compatible relay sockets.
  • Compact construction for industrial control panel installations.

Reliable Power Switching for Industrial Control and Automation

Industrial power relays such as the Finder 56.34.8.110.2040 provide a dependable method of controlling multiple electrical circuits through a separate AC control supply. When the 110 V AC coil is energised, the relay's electromagnetic mechanism changes the position of its four changeover contacts, allowing connected circuits to be switched according to the requirements of the control system.

The Finder 56 Series is designed for industrial switching applications where reliable contact operation, compact construction and straightforward maintenance are important. Its plug-in design allows installation into compatible relay sockets, simplifying replacement without extensive changes to existing control wiring. The integrated mechanical position indicator and lockable test button provide useful functionality during commissioning, inspection and maintenance.

With four changeover contact sets rated at 12 A, the Finder 56.34.8.110.2040 is suitable for applications requiring several circuits to operate from a common control signal. These include electrical interlocking, industrial signalling, auxiliary motor control and switching of appropriately rated electrical loads. The relay's switching capacity must be evaluated against the load type, operating voltage, inrush current and required switching duty.

Typical Applications

  • Industrial electrical control panels and switchgear assemblies.
  • Machinery automation and auxiliary control circuits.
  • 110 V AC industrial control and signalling systems.
  • Electrical interlocking and sequential switching arrangements.
  • Industrial alarm, indication and status monitoring circuits.
  • Contactor control and motor starter auxiliary circuits.
  • Heating, ventilation and air conditioning (HVAC) equipment.
  • Pump, fan and machinery control applications.
  • Manufacturing and production line equipment.
  • Lighting and electrical load switching within rated limits.
  • Building automation and industrial electrical installations.
  • OEM machine building and electrical panel manufacturing.
  • Maintenance and replacement of compatible industrial power relays.

Technical Specifications

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Device Type Power Relay
Terminal Type Faston / flat-pin
Switching Current (A) 12 A
Load Voltage 400 V AC
Mounting Type Plug-in socket
Manufacturer Finder
Series 56 Series Miniature Power Relays
Model 56.34.8.110.2040
Product type Industrial electromechanical power relay
Relay configuration 4PDT (four-pole double-throw)
Number of contacts 4 changeover (CO)
Rated contact current 12 A
Maximum peak contact current 20 A
Nominal switching voltage 250 V AC
Maximum switching voltage 400 V AC
Rated resistive switching capacity (AC-1) 3000 VA
Rated AC-15 switching capacity at 230 V AC 700 VA
Single-phase motor rating at 230 V AC 0.55 kW
Nominal coil voltage 110 V AC
Coil supply type AC
Coil frequency 50/60 Hz
Nominal AC coil consumption 1.5 VA at 50 Hz
Contact material Silver cadmium oxide (AgCdO)
Operating principle Electromagnetic, monostable
Contact arrangement Four independent changeover contact sets
Test button Integrated, lockable
Position indication Mechanical indicator
Connection type Plug-in Faston terminals
Terminal size 4.8 × 0.5 mm
Mounting type Socket mounting
Compatible socket family Finder Series 96, subject to socket model

Frequently Asked Questions

What is the Finder 56.34.8.110.2040 used for?

The Finder 56.34.8.110.2040 is an industrial electromechanical power relay used for switching multiple electrical control and load circuits in machinery, automation systems and electrical control panels. Its four changeover contacts allow several circuits to be controlled using one AC control signal.

What coil voltage does the Finder 56.34.8.110.2040 require?

The relay operates using a 110 V AC coil supply at 50/60 Hz. It is designed for alternating-current control circuits and should not be connected directly to a 110 V DC supply.

How many contacts does the Finder 56.34.8.110.2040 have?

The relay features four changeover contacts (4PDT), each providing normally open and normally closed switching paths. The contacts have a nominal current rating of 12 A, subject to the connected electrical load and applicable switching conditions.

Does the Finder 56.34.8.110.2040 include a test button and position indicator?

Yes. The relay includes a lockable test button for manual operation and a mechanical position indicator for visual inspection of relay status. These features assist with commissioning and maintenance. Manual operation should only be performed when it is safe for the connected equipment to operate.

How is the Finder 56.34.8.110.2040 installed?

The relay uses a plug-in mounting arrangement and can be installed into a compatible Finder Series 96 socket designed for the four-pole 56.34 configuration. This allows convenient integration into industrial electrical control panels and simplifies relay replacement during maintenance.

Trusted by Industrial Automation and Control Engineers Worldwide

Finder 56 Series miniature power relays are used by electrical engineers, automation specialists and machine builders for dependable industrial switching. The Finder 56.34.8.110.2040 combines a 110 V AC coil, four 12 A changeover contacts, silver cadmium oxide contact material, a lockable test button and convenient plug-in installation to provide a versatile solution for industrial control, electrical switching and machinery automation.