High current Terminal Blocks for the combining and distribution of high current power cables within electrical panels and cabinets.

Functions & Features:
• Nominal current: 80, 125, 175, 250 or 400 A
• Available with 7, 8 or 12 connections (according to type)
• Single pole or combine for multi-pole applications
• Cable connection capacity up to 185 mm2 cross section
• Screw terminal
• 35 mm rail (EN 60715) mount

Applications:
• Panels for electrical distribution
• Panels for electrical distribution

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

The Type 68.22-4300 100 A PCB mount power relay is ideal for a variety of high power applications such as generators, UPS, pumps, photovoltaic inverters and EV chargers.

Functions & Features:
• Contact gap ≥ 3.6 mm (according to VDE 0126-1-1, EN 62109-1, EN 62109-2)
• DC coils, with 700 mW holding power
• Reinforced insulation between coil and contacts
• Suitable for use at ambient temperatures up to 85 °C
• Conforms to EN 60335-1 resistance to heat and fire (GWIT 775 °C e GWFI 850 °C)
• Cadmium free-contacts

Applications:
• Power Generators
• Back-up Generators
• Pump Controls
• Disabled Lifts
• Inverters

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Fast Relay Modules 8A

The RR Series consists of fast acting relays for mounting directly on a 35mm rail or on a PCB socket.

Functions & Features:
• 4 pole changeover or 3 NO + 1 changeover contacts
• DC voltage
• Operate time ≤ 3 ms
• LED command status indication
• 35 mm rail (EN 60715) mount
• PCB socket Type 90.21

Applications:
• Power Plants
• Control Panels
• Panels for Electrical Distribution
• Control and Management of Electric Power

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Bistable Relays 8A

The RB Series is composed of bistable command and signal relays, for mounting directly on a 35mm rail or on a PCB socket.

Functions & Features:
• 2 or 4 pole changeover contact
• DC voltage
• 2 coil type
• SET and RESET signals
• 35 mm rail (EN 60715) mount
• Mount on PCB socket Type 90.21

Applications:
• Power Plants
• Control Panels
• Panels for Electrical Distribution
• Automatic Warehouses

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Finder's 6M Series Power Analyzers

Power outages, sudden changes in the characteristics of the electricity supply network or unintended power overload conditions can all negitively impact on the normal activity of electrical panels and machinery.

The 6M Series power analyzer products are capable of measuring and exchanging data relating to power and/or energy being consumed or generated, while at the same time measuring the prime electrical characteristics that indicate the quality of the electrical network.

Designed for use in commercial and industrial electrical control and distribution panels, machine tools, or production and inverter equipment, they can also be particularly useful in PV systems, and EV charging stations.

Type 6M.Tx – Single phase Modbus quality power Monitors. All-in-one CT, Power/Energy meter and Supply quality monitor + Modbus communications.
Technical Features:
• True-RMS AC and DC measurements
• Accuracy class: 0.5% F.S.
• Up to 300 A – 800 V AC
• Up to 400 A – 1000 V DC measurement
• Bi-directional active energy measurement kWh
• Working frequency: DC or 1…400 Hz
• Fully configurable via Modbus RS485 interface (free software)

Type 6M.BU.0.024.2200 – Modbus RS485 RTU. Modbus TCP/IP Gateway with on board web server interface.
Technical Features:
• Ethernet com port: 10/100 Mb/s (Max 10 Client)
• Modbus RTU com port: RS485 up to115.200 bit/s (Max 200 slave)
• User interface: 6 LED
• Insulation between power supply, RS485, Ethernet: 1500 V
• DIN rail mounting

All power monitors have an integrated Modbus RS485 communication port and the capability to measure bidirectional active energy (kWh). Additionally, instantaneous values for V (RMS), A (RMS), PF, kW, kVA, kvar, Hz, THD (I), Vpk, Ipk, Cosφ, are also measured/calculated.

Applications:
• Charging Stations
• Inverter
• Panels for Electrical Distribution
• Control Panels
• Electrical Energy Control
• Industrial Robots

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Finder 8A Series OPTA Programmable Logic Relays

Finder’s industrial know-how meets the open-source innovation of Arduino Pro. Opta is the first Programmable Logic Relay, as reliable as a Finder industrial relay. Innovative and connected with Ethernet, Wi-Fi, Bluetooth® Low Energy technology. Programmable without licenses using Arduino IDE or IEC/EN 61131 programming languages such as LADDER, FBD, etc. Enhanced IoT security thanks to its secure element chip.

Technical Features:
• 12…24 V DC input voltage
• 8 digital/analogue inputs
• 4 10 A relay outputs
• Port for auxiliary module
• Powerful CPU (STM32H747XI Dual-Core CORTEX®-M7+M4 MCU)
• Enhanced IoT security thanks to its secure element chip

Available in 3 Versions:
• LITE – 8A.04.9.024.8300
• PLUS – 8A.04.9.024.8310
• ADVANCED – 8A.04.9.024.8320

Applications:
• Building Automation
• Forced-Air Ventilators
• Control Panels for Pumps
• Panels For Electrical Distribution
• Packaging Machines
• Control and Management of Water
• Air Conditioners

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Finder 9D Series High Current Terminal Blocks

High current Terminal Blocks for the combining and distribution of high current power cables within electrical panels and cabinets.

Technical Features:
• Nominal current: 80, 125, 175, 250 or 400 A
• Available with 7, 8 or 12 connections (according to type)
• Single pole or combine for multi-pole applications
• Cable connection capacity up to 185 mm2 cross section
• Screw terminal
• 35 mm rail (EN 60715) mount

Applications:
• Panels for Electrical Distribution
• Control Panels

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

High Power Relays 32 - 40 - 100 A

The 68 Series includes a range of mount high power relays, ideal for EV chargers up to 55 kW (3-phase) and other high power applications.

Function & Features:
• Contact gap ≥ 3.6 mm (according to VDE 0126-1-1, EN 62109-1, EN 62109-2)
• DC coils, with 700 mW holding power
• Reinforced insulation between coil and contacts
• Suitable for use at ambient temperatures up to 85 °C
• Conforms to EN 60335-1 resistance to heat and fire (GWIT 775 °C e GWFI 850 °C).
• Cadmium-free contacts

• Applications:
• Power Generators
• Back-Up Generators
• Pump Control
• Disabled Lift
• Inverter
• Charging Stations

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

High power relays 50A

The 67 Series brings power relays for use in the photovoltaic sector. These devices include the following features & applications (according to Type)

Function & Features:
• DC coils, with only 170 mW holding power
• Contact gap ≥ 3 mm (according to VDE 0126-1-1, EN 62109-1, EN 62109-2)
• Reinforced insulation between coil and contacts
• 1.5 mm gap between PCB and relay base
• Suitable for use at ambient temperatures up to 85 °C (with energy-saving coil energization) or 70 °C (with standard coil energization)

Applications:
• Back-Up Generators
• Power Generators
• Pump Control
• Disabled Lift
• Inverter

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Power Relays 30 A

Function & Features:
• AC & DC coils
• ATEX/HazLoc compliant (EX nC) option available
• PCB mount or Flange mount (250 Faston)
• 8mm, 6kV (1.2/50 μs) isolation, coil – contacts

Applications:
• Power Generators
• Industrial Washing Machines
• Burners, Boilers & Furnaces
• Industrial Furnces & Ovens
• Air Conditioners
• Hoistes & Cranes
• Back-Up Generators
• Industrial Motors

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/