55.34.8.120.2050 Finder Miniature plugin relay 4 pole 7A 120V

55.34.8.120.2050 Finder Miniature plugin relay 4 pole 7A 120V

55.34.8.120.2050 Finder Miniature plugin relay 4 pole 7A 120V.

SKU: 55.34.8.120.2050Alt SKU: 553481202050MPN: 55.34.8.120.2050
This product has been discontinued A direct replacement is available below.
55.34.8.120.0050 Finder Miniature plugin relay 4 pole 7A 120V Replacement product 55.34.8.120.0050 Finder Miniature plugin relay 4 pole 7A 120V SKU: 55.34.8.120.0050 View

Why Choose the Finder 55.34.8.120.2050 Industrial Relay?

The Finder 55.34.8.120.2050 is a reliable four-pole changeover (4PDT) industrial electromagnetic relay designed for switching, control and automation applications. As part of the established Finder 55 Series miniature general-purpose relay range, it provides dependable electrical switching for industrial control panels, machinery and electrical distribution systems.

Featuring a 120 V AC operating coil and four changeover contacts rated at 7 A, this relay enables multiple electrical circuits to be controlled through a single electromagnetic switching device. Its plug-in construction supports straightforward installation into compatible relay sockets, simplifying wiring, servicing and replacement in industrial automation equipment.

The Finder 55.34.8.120.2050 combines a compact housing with durable contact technology and a versatile switching configuration. With a rated contact voltage of 250 V AC and an AC1 switching capacity of 1,750 VA, it is suitable for control circuits, signalling systems, equipment interfaces and general-purpose industrial switching applications.

Key Advantages

  • Reliable industrial electromagnetic relay for control and automation applications.
  • Four changeover contacts (4PDT) provide flexible switching of multiple circuits.
  • 7 A rated contact current for general-purpose electrical loads.
  • 120 V AC coil voltage suitable for compatible industrial control supplies.
  • 250 V AC rated contact voltage for electrical switching applications.
  • Plug-in construction allows convenient installation, maintenance and replacement.
  • Compact design supports efficient use of space inside electrical control cabinets.
  • Part of the established Finder 55 Series of industrial relays.

Key Features

  • Finder 55 Series miniature general-purpose relay.
  • 4PDT (4 Form C) contact arrangement with four independent changeover contacts.
  • 7 A nominal contact current.
  • 120 V AC electromagnetic operating coil.
  • 250 V AC rated switching voltage.
  • 1,750 VA rated switching capacity for resistive AC1 loads.
  • Standard silver-nickel (AgNi) contact technology for dependable electrical switching.
  • Non-latching electromagnetic operation with automatic contact return when the coil is de-energised.
  • Plug-in terminals for compatible relay socket mounting.
  • Compatible with suitable Finder 94 Series relay sockets.
  • Suitable for industrial control, interlocking and signalling circuits.

Reliable Switching for Industrial Control Systems

The Finder 55.34.8.120.2050 operates by energising an electromagnetic coil with a 120 V AC control supply. When the coil is energised, the relay changes the position of its four changeover contacts, allowing connected electrical circuits to be switched according to the control system requirements. When the coil is de-energised, the contacts return to their normal positions.

Its four-pole changeover configuration allows several independent control or signalling circuits to be switched simultaneously. This makes the relay useful in industrial automation, electrical interlocking, machine control and auxiliary switching arrangements where reliable electrical isolation between control and switched circuits is required.

The plug-in design also simplifies maintenance. When installed in a suitable Finder relay socket, the relay can be replaced without disconnecting the socket's permanent field wiring. Its compact construction and established 55 Series design make it a practical component for both new electrical installations and maintenance of existing control equipment.

Typical Applications

  • Industrial automation and machinery control panels.
  • PLC output interfacing and auxiliary switching circuits.
  • Electrical interlocking and control logic systems.
  • Motor starter auxiliary control circuits.
  • Building automation and equipment control systems.
  • Alarm, indication and signalling applications.
  • Electrical distribution board control circuits.
  • Manufacturing and production machinery.
  • General-purpose switching in industrial electrical installations.
  • Maintenance and replacement of compatible Finder 55 Series relays.

Technical Specifications

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Device Type Plug-in Relay
Mounting Type Plug-in socket
Switching Current (A) 7 A
Manufacturer Finder
Series 55 Series
Model 55.34.8.120.2050
Manufacturer part number 55.34.8.120.2050
Product type Industrial electromagnetic relay
Relay configuration 4PDT / 4 Form C
Number of changeover contacts 4
Rated contact current 7 A
Rated contact voltage 250 V AC
Rated switching capacity (AC1) 1,750 VA
Coil voltage 120 V AC
Coil supply frequency 50 / 60 Hz
Nominal AC coil consumption 1.5 VA
Contact material Silver nickel (AgNi)
Relay operation Electromagnetic, non-latching
Connection type Plug-in terminals
Mounting type Socket mounting
Compatible socket family Finder 94 Series
Dimensions (H × W × D) Approx. 37.2 × 20.7 × 27.7 mm
Application category Industrial control and general-purpose switching

Frequently Asked Questions

What is the Finder 55.34.8.120.2050 used for?

The Finder 55.34.8.120.2050 is an industrial electromagnetic relay used to switch electrical circuits in automation systems, control panels, industrial machinery and signalling applications.

What is the coil voltage of this relay?

The relay operates with a 120 V AC coil, making it suitable for control circuits that provide the appropriate AC operating voltage.

How many contacts does the Finder 55.34.8.120.2050 have?

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

What is the contact current rating?

The Finder 55.34.8.120.2050 has a 7 A rated contact current and a rated switching voltage of 250 V AC. The permissible load depends on the switching application and electrical load characteristics.

How is the Finder 55.34.8.120.2050 installed?

This relay uses a plug-in mounting arrangement and is designed for installation in a compatible relay socket, including suitable models from the Finder 94 Series. The socket provides the electrical connections for the coil and switching contacts.

Trusted by Industrial Automation Professionals

Finder 55 Series industrial relays provide dependable electromagnetic switching for machinery, automation systems and electrical control panels. The Finder 55.34.8.120.2050 combines four changeover contacts, a 120 V AC operating coil and convenient plug-in installation to support reliable industrial control applications.