The HA/HD Series Series is a family of panel mounted AC Solid State Relays with ratings from 12 to 125 Amps at 48 to 660 VAC.

Features:
• AC or DC control input
• Zero voltage (resistive loads) or instantaneous (inductive loads) turn-on output
• Optional LED input status indicator
• Optional low input current version
• UL, CSA and TUV approved and CE compliant to EN 609050-1

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

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

Miniature Power Relays 12A

Function & Features:
• AC & DC coils
• PCB or Plug-in Mounting
• Flange Mount Option (187 Faston termination)
• Available with Lockable Test Button, Mechanical Flag & LED Indicator

Applications:
• Industrial Furnaces and Ovens
• Control and Management of Electric Power
• Industrial Motors
• Circuit Breakers and Switches
• Conrol Panels
• Panels sfor Electrical Distribution
• Carousel Warehouses
• Vending Machines

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

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

The Smartest Power Relay

The HPR10 hybrid power relay belongs to the group of electro-mechanical high current relays. The hybrid version also features the electro-mechanical relay system plus an active electronic control unit for signal conditioning. This electronic circuitry ensures intelligent activation of the bistable electro-mechanical mechanism. This can be a level-controlled or time-controlled activation.

The hybrid power relay is available for the usual voltage ratings DC 12V and DC 24V. All other functions such as level or pulse control, voltage monitoring etc.
can be configured individually as per customer's request.

Benefits:
• Active battery management through undervoltage and overvoltage monitoring and optional load shedding
• Controlled voltage supply for exhaust aftertreatment systems (SCRT) by means of delayed disconnection
• Custom designed and individual configuration of the functions by way of a configurable software

Technical data:
• Voltage ratings DC 12 V/DC 24 V
• Current ratings 100 A/200 A/300 A
• Degree of protection IP6k9k (IP67)
• Ambient temperature -40 °C … +85 °C

Standards:
• ISO 16750
• IATF 16949
• ECE R118
• ECE R10
• ASIL upon request

Typical Applications:
• Buses, trucks, construction machinery, agricultural vehicles and forestry equipment as well as special vehicles
• Air-conditioning, compressor units, exhaust aftertreatment (SCRT) and battery management

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

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

The Nova22 PM67 is a compact 3-phase solid state relay in a panel mountable 67.5mm wide package with output ratings up to 75 Amps per channel @ 40°C. Its built-in overvoltage protection and the optional overtemperature protection make it suitable for demanding heating, motion and lighting applications.

It’s easy to install and its large cage clamp terminals allow connecting wires up to 2 AWG size on the output terminals without the use of any additional accessories, therefore reducing installation cost and time.

UL approved and VDE certified, the PM67 is a powerful and versatile solid state relay with superior performance when compared to previous generations and competitor products.

Features:
• Output ratings up to 75 Amps at 600 VAC
• 2 & 3 controlled Legs option
• Over Temperature protection w/alarm (optional)
• Built-in overvoltage protection
• Clamp Cage terminal type accepts up to 2 AWG wire size.
• Layout of mounting holes compatible with standard hockey puck SSRs
• IP20 touch-safe housing
• AC or DC control
• C-UL-US recognized and VDE approved

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

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

Miniature General Purpose Relays 7 - 10A

Function & Features:
• AC & DC coils
• PCB or Plug-in mounting
• Available with lockable test button, mechanical flag & LED indicator

Applications:
• Automation for Blinds, Grilles and Shutters
• Shipyards
• Road / Tunnel Lighting
• Control Panels
• Panels for Electrical Distribution
• Control and Management of Electrical Power
• Circuit Breakers and Switches

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

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

The Most Durable Power Relay

The EPR10 electronic power relay is a solid state relay for high continuous currents.  It is suitable for use in utility vehicles and special vehicles where reliability and functional safety are at a premium.  The EPR10 allows a continuous load up to 200A at DC 12V and 24V.  It is therefore particularly suitable for the use with powerful loads which have to be switched frequently.

The EPR10 Electronic Power Relay is Available in Two Different Versions:
• The EPR10-N is a switching relay with a long life span thanks to arc-free switching operations.
• The EPR10-P additionally features a protective function for monitoring of the charging current.

Benefits:
• Maximum life span and minimum maintenance through wear-free switching
• Tremendous space-savings through a flat design with a sophisticated heat management without additional heat sink
• Flexible use due to silent switching – also suitable for installation in the passenger cabin

Technical Data:
• Voltage Ratings:  DC 12V / DC 24V
• Max. Continuous Current:  EPR10-N 100A or 200A
• Current Ratings:  EPR10-P with protective function, 75A, 100A, 125A, 150A, 175A, 200A
• Protective Function:  3 trip curves:  fast, medium delay, long delay
• Degree of Protection:  IP57
• Ambient Temperature:  -40 °C … +85 °C

Standards:
• ISO 16750
• IATF 16949
• ECE R118
• ECE R10
• ASIL upon request

Typical Applications:
• Emergency cars and special vehicles such as ambulances or aircraft towers
• Pumps, fans, cooling systems

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

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

The Nova22 PM22 Series is a family of 22.5mm wide panel mount Solid State Relays that offer the highest power density in the market with ratings up to 95 Amps at 600 VAC. PM22s have a contactor terminal configuration which includes a plug-in connector for the control input, available in either standard “screw” or “spring cage” terminals.

PM22 Series models are C-UL-US and TUV approved.

Features:
• Built-in overvoltage protection
• DBC substrate for superior thermal performance
• IP20 touch-safe housing
• AC or DC control
• Zero voltage or instantaneous turn-on output
• 4000 VAC optical isolation

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

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

Miniature Industrial Relays 8 - 16A

Function & Features:
• DC coils, 500 mW or AC coils, 1.2 VA
• Socket Mount or Direct Connection via Faston Connectors
• Available with Lockable Test Button, Mechanical Flag & LED Indicator
• 8 mm, 6 kV (1.2/50 μs) Isolation, Coil-Contacts

Applications:
• Automation for Blinds, Grilles and Shutters
• Elevators and Lifts
• Shipyards
• Road / Tunnel Lighting
• Hoists and Cranes
• Bottling Planats
• Control Panels
• Panels for Electrical Distribution

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

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

The Lightest Bistable Power Relay

The MPR10 is a single pole, bistable power relay. It was designed for switching high current loads and for disconnecting the battery from the on-board electrical system.

For the switching operation, the MPR10 only requires a short current pulse. Afterwards, the permanent magnets hold the contact reliably closed at no
load. Materials of superior quality make the MPR10 the lightest water-proof and dust-proof power relay in the market. It offers extremely flexible installation
options in utility vehicles.

A range of mounting versions allows direct replacement of standard relays. The MPR10 can carry or switch up to 300A continuous current at DC 12V and 24V.

Benefits:
• Robust reliability over the entire life span through the use of corrosion-proof materials
• Improved CO2 emission values through a holding power reduced to 0%
• Space savings up to 40% through a particularly compact design

Technical Data:
• Voltage ratings DC 12V/DC 24V
• Current ratings 100A/200A/300A
• Degree of Protection IP6k9k (IP67)
• Ambient Temperature -40°C … +85°C
• Mass approx. 280g

Standards:
• ISO 16750
• IATF 16949
• ECE R118
• ECE R10
• ASIL upon request

Typical Applications:
• Buses, trucks, construction machinery, agricultural vehicles and forestry equipment as well as special vehicles
• Air-conditioning, compressor units, battery isolation switches and dual battery systems

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

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

The LN Series of panel mounted Solid State Relays offer reliable back-to-back SCR switching up to 75 Amps at 528 VAC, coupled with a patented trigger circuit design which allows the SSR to switch resistive loads with minimal electromagnetic noise generated, ideal for use in commercial, residential and medical applications.

UL recognized and TUV certified, the LN series offers superior performance in applications that demand reliable switching and low emitted noise.

Features:
• Rating up to 75A @48-528 VAC
• Zero Voltage Turn-On Switching
• Conformance with IEC60947-4-3 Environment B for low voltage domestic, commercial and light industrial locations/installations
• Patented Low Noise trigger circuit
• IP20 touch-safe housing is available
• Built-in Input/Output over-voltage protection
• LED Input Status Indicator
• 3500 VAC Optical isolation
• MC Compliant to level III

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

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