Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Finder 55.34.8.125.2040 – 55 Series Industrial relays.
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.
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.
Tick the specs you need, then view products that match.
| 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 |
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.
The relay has a nominal operating coil voltage of 125 V AC and is intended for compatible AC control circuits.
The Finder 55.34.8.125.2040 features four changeover contacts (4PDT), allowing four independent circuits to be switched through a single electromagnetic coil.
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.
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.
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.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.