Contact Us
The latest company news and electrical products from E Preston Electrical

Browse By Category

Browse By Date

E. Preston Electrical

Company News

Shurter Type 4710 - IEC Outlet with IDC Terminals Speed Assembly for Power Distribution Units

January 12, 2016

Schurter Logo1.jpg

Schurter announces its latest IEC appliance outlet with insulation displacement contact (IDC) terminals, the 4710. The new outlet provides increased power ratings over the popular 6610 series for heavier duty PDU applications.

4710The 4710 is a J style outlet according to IEC 60320, rated 20 A @ 250 VAC by UL/CSA and 16 A @ 250 VAC by ENEC. The lower current version, 6610 series, is a style F outlet, rated 15 A @ 250 VAC and 10 A @ 250 VAC respectively. The 4710 provides IDC terminals for 10 AWG / 6.0 mm2 in addition to 12 AWG / 4.0 mm2, which is the standard wire size for the 6610. The new wire option allows for larger diameter wire for the 4710's increased power capabilities. The Snap-in outlets fit panels with a thickness between 0.8 mm and 3 mm.

The 4710 and 6610 outlets are qualified for use in applications designed to IEC/EN 60950. Ideal for use in power distribution units, and other equipment where multiple outlets are banked in series, these IDC outlets allow wires to be bussed across the terminals, thereby connecting common terminals all at once and significantly reducing labor costs. The IDC terminals are arranged either along or across the connector pin axis for a horizontal or vertical mounting orientation. Wires are pressed into place with the protective back cover or with a tool. Versions with combination IDC and a quick-connect or solder terminal, for separate wiring of the line connection, are also available.

The outlets are offered with light pipe options for status indication. They also mate with V-Lock latching cordsets designed to prevent unintentional disconnection from the power. Approvals include cURus, ENEC and CCC.

Technical Data:

*  Standards: IEC 60320-1, UL 60320-1, CSA C22.2 no. 60320-1-11
*  Approvals: ENEC, UL, CSA
*  Nominal ratings IEC/CCC: 16 A / 250 VAC, 50 Hz
*  Nominal ratings UL/CSA: 20 A / 250 VAC, 60 Hz
*  Permissible operating temperature: –25 °C to 70 °C
*  For solid wires with cross-sections 10 AWG / 6.0 mm2, 12 AWG / 4.0 mm2 and 2.5 mm2

 

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

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

 

 

For more information
We are happy to help!

Kraus & Naimer New Mobile App Now Available

January 7, 2016

K&N Logo B.jpg

The new Kraus & Naimer UK switch wiring diagram app is now available to download for android and IOS devices.
A useful aid in the switch selection and installation processes.

MobWiringApp

Play Store - Android:
https://play.google.com/store/apps/details?id=com.ionicframework.krausnaimer318761

App Store - IOS:
https://appsto.re/nl/bm6t6.i

 

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

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

 

 

For more information
We are happy to help!

Honeywell Pressure Switches

December 16, 2015

Logo.jpg

Pressure Switches

Honeywell now offers a pressure switch portfolio consisting of high, medium and low pressure options. The new ME Series medium pressure switches provide a set point range of 25 to 350 psi. The HP Series now include seven new port connector options, and a minimum set point of 100 psi compared to 150 psi previously.

Honeywell Pressure Switches
• High Pressure:  HP Series, HE Series
• Medium Pressure:  ME Series
• Low Pressure:  LP Series, LE Series

Honeywell’s pressure switches are durable, reliable electromechanical gauge pressure on/off switches. Their high proof and burst pressure ratings allow for use in many rugged applications that require the making or breaking of an electrical connection in response to a pressure change of the system media.

Due to the demanding conditions found within industrial and transportation industries, pressure switches are often designed into equipment and vehicle applications to make or break an electrical connection in response to a system pressure change. These switches are frequently exposed to chemical splashes, dirt, grime, and harsh media, as well as performance spikes. They must provide reliable and consistent performance and have a high life cycle rating.

Potential Applications:

Transportation
• Agricultural machinery
• Heavy duty construction machinery
• Heavy duty trucks
• Lawn and garden
• Marine vessels
• Material handling machinery
• Railway

Industrial
• CNC machines
• Compressors, boilers
• Food and beverage equipment
• Fracking equipment
• Generators
• HVAC/R equipment
• Mud pumps
• Pneumatic equipment
• Presses and punches
• Pressure washers
• Trash compactors
• Water jet cutting machines
• Water pumps
• Mud pump line pressure measurement

 

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

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

For more information
We are happy to help!

Schurter PSE and MCS 30 Multicolor Switch with Status Display

December 11, 2015

Schurter Logo1.jpg

Metal Line Switches with Multicolor Illumination
and Variable Input Voltage

Schurter is expanding its PSE, piezo metal switch and MCS 30, mechanical metal switch series, with new illumination possibilities powered by variable input voltages. Based on the used RGB color technology, it’s now possible to indicate up to seven illumination color options with just one switch. The variable power supply offers a homogenous and brilliant illumination within a voltage range of 5 to 28 VDC.

PSE ExpandThe new multicolor illumination of the PSE and MCS 30 series is made easy using convenient color-coded wires in each of the illumination colors. Each color is given a specific voltage between 5 to 28 VDC. The constant brightness intensity is maintained regardless of applied voltage. The standard version is offered in red, green, and blue. Additional color options include yellow, cyan, magenta and white, which can be made through additive color mixing. As soon as the 2 or 3 wires are supplied with the applied voltage at the same time, the result is a mixed color. The traffic light colors of red, green and yellow (RGY) for status indication are also available as a standard version. No additive color mixing is required to produce the color yellow.

The new RGB multicolor illumination option greatly expands the application range of the PSE and MCS 30 button style switches. The PSE is available in 22 / 24 / 27 / 30 mm diameters; the MCS 30 is available with a 30 mm diameter. The PSE has an IP69K ingress protection rating. It has no moving actuator and is thus absolutely impervious to any leaks or accumulation of dirt underneath or around the switch surface. This technology is ideal for hygiene-related applications such as medical equipment, food processing equipment and outdoor applications subject to vandalism such as ticketing machines.

The MCS 30 is an alternative to the highly robust, solid state PSE. It is also designed for demanding applications, although it uses a tactile switch that provides a clear haptic feedback. It has a lifetime rating of one million actuations, as opposed to the PSE's 20 million operations. The switch contacts are sealed from the front and rated IP65.

Technical Data:
- Variable input voltage from 5 – 28 VDC
- Multicolor Illumination with 7 different colors
- Red, green, yellow configuration for status indication
- Customer specific adjustments are possible
- IP69K for the piezo switches
- Easy to clean

Applications:
- Medical equipment
- Public applications
- Industrial applications
- Household appliances
- Design sensitive applications

 

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

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

 

For more information
We are happy to help!

Honeywell (VF360NT & VF360ST) High Sensitivity Latching Digital Hall-effect Sensor ICs

December 3, 2015

Logo.jpg

Honeywell is pleased to announce its High Sensitivity Digital Latching Sensor ICs, VF360NT and VF360ST, that are AEC-Q100 qualified for use in the transportation industry.

VF360 Range

The VF360NT and VF360ST High Sensitivity Latching Digital Hall-Effect Sensor ICs are small, sensitive and versatile devices that are operated by the magnetic field from a permanent magnet or an electromagnet. They are designed to respond to alternating North and South poles. The VF360NT is turned ON by a North pole, while the VF360ST is turned ON by a South pole. This sensor IC does not use chopper stabilization on the Hall element, providing a clean output signal and a faster latch response time when compared to competitive high sensitivity Hall-effect bipolar latching sensor ICs which do use chopper stabilization.

 

VALUE TO CUSTOMERS
*  AEC-Q100 qualification provides enhanced reliability and quality of electronic components. Components meeting these specifications are often suitable for use in harsh automotive environments without the customer’s need for additional component-level qualification testing.
*  Designed to provide reliable, consistent performance and a fast response time, enhancing efficiency in brushless dc motor (BLDC) applications
*  Designed to provide a wide supply voltage range and no chopper delay, allowing for potential use in a variety of applications
*  Designed to provide a clean output signal without the customer having to include additional circuitry to achieve noise suppression due to chopper stabilization

FEATURES
*  Qualified to the AEC-Q100 standard for potential use in automotive applications
*  Fastest response time in its class [1.5 μs]
*  Operate from 30 Gauss typical at 25°C [77 °F] and 55 Gauss maximum over the full -40 °C to 150 °C [-40 °F to 302 °F] temperature range
*  Latching magnetics
*  Repeatable magnetics (no jitter)
*  No additional electronic noise generated by sensor
*  Non-chopper-stabilized design
*  Subminiature SOT-23 surface mount package supplied on tape and reel (3,000 units per reel)
*  3 Vdc to 24 Vdc
*  Built-in reverse polarity protection
*  RoHS-compliant material

POTENTIAL TRANSPORTATION APPLICATIONS
*  BLDC motor commutation for automotive applications: Air input flap to engine, convertible roof position, electronic parking brakes, electronic window lifts and anti-pinch power window systems, HVAC blowers, headlights, power doors, mirrors and tail gates, seat motors, steering, windshield washers and wipers
*  Speed and RPM sensing: Motors and fans; tachometer and counter pickup
*  Flow rate sensing

 

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

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

 

For more information
We are happy to help!

Bulgin Announces New 4000 Series

November 25, 2015

Bulgin has expanded its ever-popular Buccaneer® range of environmentally-sealed power and data connectors with the introduction of the new Buccaneer 4000 Series. Building on the success of the Buccaneer 6000 and 7000 Series of quick locking connectors, this latest offering provides the same twist lock coupling and ‘fit and forget’ connectivity in a more compact format, making it easier for product engineers to integrate into their system designs.

4000 Series

The Buccaneer 4000 Series has been developed to provide excellent sealing characteristics to IP66, IP68 and IP69K standards – ensuring true environmental protection in harsh conditions – as well as to withstand vibrations, shocks and corrosion to EN/IEC 60068 requirements. Each unit has a UV-resistant, UL94-V0 flammability-rated plastic body equipped with a simple and efficient twist locking mechanism, allowing a secure connection without the need for specialist tools. Currently available in 3, 8 and 12 pole configurations rated up to 13A, 600V – plus a micro-B USB data connector – it offers a choice of solder and crimp contacts, and can accommodate cables from 3 to 7 mm in diameter. Together with a choice of in-line or panel mounting options, this makes the Buccaneer 4000 Series ideally suited to a wide range of marine, industrial, transport and infrastructure applications, especially where space is at a premium.

 

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

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

For more information
We are happy to help!

Crydom's New NOVA22 Solid State Relays Combines Power and Versatility

November 19, 2015

clogo.jpg

NOVA22s are 22.5mm DIN rail and panel mount solid state relays with greater power density (up to 95 Amps) and more connection options than any other comparable SSR on the market.

Crydom, the global expert in solid state switching technology, is pleased to announce the new NOVA22 AC and DC output solid state relays. NOVA22 solid state relays are available in both DIN rail (DR22 series) and Panel mount (PM22 series) packages:

NOVA22 solid state relays feature:
* DIN rail models rated up to 35 Amps and panel mount models rated up to 95 Amps
* 22.5mm wide package
* 4-32VDC, 90-280VAC/DC or 18-52VAC/DC input control options
* Relay or contactor configuration
* Innovative “Elevator” screw for easy connection of ring terminals
* LED input indicator
* Overvoltage protection
* Zero voltage or instantaneous turn-on output
* 100kA Short Circuit Current Rating
* Maximum I2t value of 8320 A2sec

Nova 22These features make NOVA22 SSRs unique in the market, outperforming competing products on each front with a broader working temperature range (-40ºC to +80ºC), and higher resistance to surge current (1290Amps x 20 msec). High I2t models (8320 A2S) allow use of the solid state relay in conjunction with circuit breakers instead of fuses allowing short circuit protection in Type 2 Coordination per IEC 60947-4-1. Contactor configuration models include a plug-in connector for the control input, available in either standard “screw” or “spring” terminals.

The DR22 series is available in either AC output voltage (48 to 600VAC) or DC output voltage (1 to 200VDC). Current rating at standard 40ºC is 20Amps, 30Amps and 35Amps (only for AC output) and high I2t value (8320 A2S), making NOVA22 the only 22.5mm DIN rail mount solid state relay with 35Amps @ 40ºC on the market!

The PM22 series is available with AC output voltage (48 to 600VAC). Current ratings include 25Amps, 50Amps and 95Amps and high I2t value (8320 A2S) making NOVA22 the only 22.5mm panel mount solid state relay with 95Amps on the market! Crydom also offers the new HSP-7 thermal pad available for purchase as an accessory or already assembled on the solid state relay to facilitate installation.

Crydom’s NOVA22 DR22 Series is cULus Listed and PM22 Series is cURus approved according to UL508 standard. AC Output devices are also TUV certified according to EN 62314 standard. Other certifications include; CE compliant to the Low Voltage and EMC Directives and to the RoHS and China RoHS Directives.

 

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

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

 

 

For more information
We are happy to help!

Honeywell NGC Series MICRO SWITCH™ Compact Limit Switches

November 9, 2015

Logo.jpg

Honeywell’s MICRO SWITCH™ Compact Limit Switches, NGC Series, are a configurable platform of medium-duty switches that allow the customer to choose SPDT (single pole, double throw) or DPDT (double pole, double throw) circuitry while maintaining the same housing and mounting footprint throughout the NGC Series. MICRO SWITCH™ NGC Series can be configured more than 380,000 ways, carries global approvals, and are sealed to IP67 for potential use in indoor and outdoor applications.

NGCSeries

VALUE TO CUSTOMERS
• Cost-effective: Provides a single source for a compact SPDT and DPDT limit switch, which can help minimize the Original Equipment Manufacturer’s sourcing expenses by simplifying their supply chain
• Versatile: Durable packaging allows for use in many harsh indoor or outdoor applications, providing performance confidence
• Configurable: Allows design engineers to standardize on a single footprint while meeting a variety of electrical requirements
• Application support: Customers with a global footprint can count on Honeywell for regional support for new applications and troubleshooting
• With two times the vibration (10 g) and shock (50 g) ratings of comparable competitive devices, the NGC Series can be implemented in the harshest of environmental conditions, providing enhanced reliability and repeatability
• Broader current capacity (10 A) than comparable devices allows for potential use in a wider set of applications, making platform standardization an easier task

FEATURES
• SPDT or DPDT configurable circuitry
• Snap-action, positive-break contacts
Elgiloy Hastelloy/Silver alloy and gold plated contact options
• UL, CE, cUL, and CCC approvals
• NEMA 1, 4, 12, 13; IP67 sealing
• Metal and plastic housing options
• Cable and connector terminations
• Variety of heads and actuator levers

POTENTIAL INDUSTRIAL APPLICATIONS
• Boom position detection
• Elevators and escalators
• Machine tools
• Mobile light towers
• Packaging equipment
• Rail doors
• Scissor lifts

 

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

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

 

For more information
We are happy to help!

Schurter DKIH Common Mode Chokes for 1-Phase and 3-Phase Applications Mount on PCB

October 28, 2015

Schurter Logo1.jpg

Schurter expands its wide range of current compensated chokes with high current types for PCB mounting. The new DKIH series are available for single and three phase applications with rated currents from 10 to 50 amperes. Due to its open design, the chokes are light weight and compact, ideally designed to suppress EMI noise caused by power applications on the PCB.

DKIH

Like all other aspects of electronic design, the power portion is oftentimes built today using discrete components on printed circuit boards. With the trending integration of components, to achieve smaller and smaller form factors, thermal problems and high currents on the PCB can arise. It also becomes increasingly challenging to meet EMC requirements with a filter package due to the resulting space constraints; therefore a filter on PCB with discrete components is a good solution. Next, the capacitors and a common mode choke, with asymmetrical effective inductance, are very effective to dampen EMI noise.

The new DKIH-1 series is suitable for single phase AC or DC applications from 10 up to 50 amperes. Light weight and compact, the common mode chokes are easily placed on the PCB with through hole technology (THT). They are designed and approved according IEC 60938, UL 1283 and CSA 22.2 no. 8. The voltage rating is 300 VAC (IEC, UL) and 250 VAC (CSA).

The new DKIH-3 series is suitable for three phase AC applications from 10 up to 50 amperes. The common mode chokes are also designed according IEC 60938 and are rated 600 VAC, making them suitable for many applications.

The DKIH-1 and -3 have a wide temperature range of -40 to +100°C. They are available with a standard pin out or customer specific pin out. Variations in the winding are also available on request.

Technial Data DKIH-1:
- Rated voltage: 300 VAC (UL, ENEC), 250 VAC (CSA), 425 VDC
- Rated currents: 10 to 50 A (ENEC / UL / CSA) at 40°C
- Rated inductance: 0.15 to 0.80 mH
- Other pin outs available on request

Technical Data DKIH-3:
- Rated voltage: 600 VAC
- Rated currents: 10 to 50 A at 40°C
- Rated inductance: 0.08 to 1.10 mH
- Other pin outs available on request

Application:
- Frequency converters for photovoltaic or energy storage
- Charge stations for electric vehicles
- UPS-systems
- Switching power supplies

 

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

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

 

 

For more information
We are happy to help!

Eaton Dumeco DC Switch-Disconnectors for Handling Demanding PV Applications

October 14, 2015

Eaton Logo

Power management company Eaton offers Dumeco DC switch-disconnectors to help solar PV equipment manufacturers and installers gain a competitive edge within the increasingly significant solar power market. These innovative products stand alone as cost-effective, reliable and safe solutions; they also integrate efficiently and easily with matched Eaton components into a continuous channel that transports energy safely from the solar module to the power grid.

Dumeco-DCThe DC switch-connectors are being made available in four frame sizes; the largest has 800 A, 1000 A and 1250 A options, while the smallest offers 63 A, 80 A and 100 A versions. Accordingly, the devices are suitable for applications ranging from residential and light commercial rooftop sites to large commercial and utility scale installations, as well as solar combiner box and inverter equipment.

This switchgear is available in 2-pole configurations that reduce the need for bridging links between the poles; this cuts installation time and copper costs. Bi-directional pole connection gives installation flexibility. The units’ minimal footprint of up to 52 per cent smaller than any competing product allows installation space savings. An independent manual operating mechanism controls special self-cleaning roller contacts which provide long term safety and reliability.

Operation is through either a direct handle or an extension shaft of up to 600 mm and handle for thru-the-door interlocking. IP65-rated grey or red/yellow K Line handles are available, with both padlock and cylinder lock versions. Door interlocking configurations include a ‘defeatable’ option in the ON position for fault finding. An auxiliary switch set is also available; this offers 1NO+1NC contacts.

The Dumeco DC switch-connectors are rated to 1000 V DC, are compliant with standard EN-IEC 60947-3 and have CE, CCC, RoHS and EAC certifications. They offer high short circuit ratings and operate to utilization category DC-21B. The units are suitable for base plate mounting.

This new range of DC switch-connectors is built to handle the most demanding of PV applications, while providing reliable isolation to ensure safe operation within an installation. Perfectly aligned with the robust Dumeco AC switch-disconnectors, it enables an excellent all-round AC/DC package. The products offer an attractive solution to distributors, installers and manufacturers due to their competitive pricing, cost-saving features, proven reliability and compact, flexible design. They form part of Eaton’s comprehensive global portfolio that serves the renewable energy segment.

 

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

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

For more information
We are happy to help!
1 59 60 61 108

Featured Products

Manufacturers

Privacy Policy
Website built and optimised by Miltec Digital

Get In Touch

Fill in your details to request a call from one of our sales representatives.
E Preston Contact Form
chevron-leftchevron-right linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram