
Smart Energy Meters

The Finder 7M Series is a line of smart,
bi-directional energy meters featuring
NFC programmability and MID certification
for residential, commercial, and industrial
monitoring. The 7M Series of energy meters
are characterized by an innovative design,
a backlit LCD display and NFC programmability
through the dedicated Finder Toolbox NFC app.
The range Includes:
Five bi-directional single-phase energy meters with LCD display -Types 7M.24.0001/0010/0210/0310. Ideal for monitoring domestic and industrial energy consumption including offices, photovoltaic systems, campsites and similar.
Three bi-directional multi-functional energy meters with backlit matrix display – Types 7M.38.0112/0212/0312. MID certified at 80 A, 70 °C for three-phase (3 or 4-wire) and single-phase systems.
Other common features such as tamperproof terminal shields, touch-sensitive navigation and programming key and MID certification means all the range is safe, reliable and highly accurate.
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

Modbus Power Analyzer Products

The Finder 6M Series is a lineup of
compact, all-in-one single-phase power
analyzers, current transformers,
and energy monitors designed to track and
optimize electrical consumption.
The range Includes:
Type 6M.Tx – Single phase Modbus quality power Monitors.
All-in-one CT, Power/Energy meter and Supply quality monitor + Modbus communications.
Technical Features:
Type 6M.BU.0.024.2200 – Modbus RS485 RTU.
Modbus TCP/IP Gateway with on board web server interface.
Technical Features:
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

18 Series: PIR movement and presence detector 10A

The Finder 18 Series is a range of 14 movement and presence detectors in both indoor and outdoor versions, for ceiling and wall mounting.
Features (according to Type):
Versions with DALI interface and KNX interface are also available.
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

Finder SSR Series 34, 38, 39, 41, 77
Finder Solid State Relays (SSRs) are silent, high-speed electronic switches that use semiconductor components rather than mechanical contacts to control electrical loads. They offer exceptional reliability, a longer lifespan, and are ideal for frequent switching, industrial automation, and HVAC systems.
Finder offers several SSR product lines tailored to various mounting types, current loads, and voltage requirements:

Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

77 Series: Modular Solid State Relays (SSR) 5-15-30A

The 77 Series is made up of modular and “hocky puck” style solid state relays
Functions & Features (according to Type):
Features (“hockey puck”):
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

7P Series: Surge Protection Devices (SPD)

The 7P Series consists of Type 1 + 2, Type 1, Type 2 and Type 3 surge arresters.
Functions & Features (according to Type):
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

12 Series: Time Switches - 16A

The 12 Series is a range of daily, weekly and “Astro” time switches – utilising electromechanical or electronic technology and in either digital or analog format.
The programming, depending on Type, can be “daily” or “Weekly” via joystick or smartphone.
Functions & Features:
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

Finder 7L Series LED Panel Lights for Electrical Enclosures

The 7L Series comprises a LED lights for electrical panels with magnetic mounting. They are the perfect solution for lighting machinery and electrical panels of all types.
They are extremely practical and functional and easily positioned anywhere within the electrical panel thanks to the direct magnetic mounting or through screw supports.
Functions & Features:
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

Finder 7H Series Panel Heaters

The 7H Series of panel heaters prevent condensation
and ensure the optimum temperature within an electrical
panel.
Functions & Features (according to Type):
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/

7T Series Panel Thermo-hygrostat and Thermostats

The 7T Series comprises a range of thermo-
hygrostats and thermostats which ensure
performance of components and instrumentation
in control panels and enclosures, and can
prolong product life.
Functions & Features (according to Type):
Applications:
Enquiry Form: https://www.epreston.co.uk/contact/
Home Page: https://www.epreston.co.uk/epblog/
© E. Preston (Electrical) Ltd 2026.
UK distributor of electrical and electronic components.