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Discover the New Crouzet Control Chronos 2 Range DIN Rail Mounted Timers

September 5, 2013

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This range substitutes the existing range and features improvements including:
• Added robustness
• Optimization of the electronic design and components update
• The new range remains with an 8 A rated output current
• Surge resistance level: 2 KV (twice the minimum imposed by the standard)
• A new and improved mechanical design to align to the Crouzet Control existing C-Lynx Control relays range
• Product quality and reliability improvements

Features of the Chronos 2 timers
• Available in mono- or multifunction versions, to meet the specific needs of each application.
• A timing range of up to 100 hrs to cope with prolonged processing operations.
• A range of power supplies from 12 to 240 V in one unit for optimised stocks.
• Recognised quality and reliability ensures the correct operation of equipment.

These timers are available in 3 casings:
• DIN rail modular casing (Width: 17.5 mm)
• DIN rail industrial casing (Width: 22.5 mm)
• Plug-in industrial casing (Width: 35 mm).

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Crydom Introduces New 11mm Compact 6amp High Power Series One DR Timer Din Rail Mounted AC & DC Output Solid State Multifunction Timers

November 21, 2012

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Crydom’s proprietary thermal management technology and proven Solid State Relay expertise are now combined with advanced uP based timing in the new “SeriesOne DR” Timer line offering models with exceptional Solid State output ratings of either 6 amp AC and DC and 8 different precision timing functions with 18 variations in a compact 11mm wide DIN Rail mounted package designed for the direct control of a wide variety of resistive and inductive loads.

Crydom’s renowned Solid State Relay technology is now available combined with 8 different Microprocessor based timing functions including a total of 18 possible timing variations. Ideal for use in control panels for direct control of contactors, solenoids, motors, heaters, lights, etc. The SeriesOne DR Timer series is available with either 6 amp/24 to 280 VAC output rating or 6 amp/1 to 60 VDC output rating, both at 40°C ambient temperature…. ratings well in excess of most Solid State Output Timers in the market today, therefore allowing direct control of many loads thus eliminating the need for interfacing power relays often required for use with lower power timers.

Available timing functions include “A” & “At” delay on make, “B” single shot, “C” delay on break, “H” & “Ht” interval, “L” & “Li” repeat cycle, and “U” multifunction that includes A, At, Ac, B, Bw, C, D, Di, H, and Ht functions. Basic timing function selection is user settable via screw slot rotary switches on the side of the SeriesOne DR Timers, while unit and fine timing adjustments are made on the front panel of the Timers. This arrangement provides easy access to Technicians for simple timing adjustments but significantly reduces accidental changes to the basic function.

Control for the SeriesOne DR Timers, depending on model, is 12 to 24 VAC/DC for all models, with options of either 90 to 140 VAC or 180 to 240 VAC for AC outputs only. All Crydom SeriesOne DR Timers are UL listed and cUL recognized, UL Motor Control rated, RoHS and China RoHS compliant, and CE certified to the Low Voltage and EMC Directives.

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Finder’s Astro 12.81 Time Switch Saves Energy Wherever You Are

November 2, 2012

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Where the need to control lighting, temperature or other functions according to daylight hours exists, Finder has developed an innovative, easily programmable time switch which employs a unique digital program to calculate sunrise and sunset times by simply entering the location’s postcode with a single joystick.

With ever increasing pressures to reduce energy consumption, Finder’s Astro 12.81 time switch will control lighting, heating/cooling and humidity equipment in commercial, residential and industrial applications wherever sunrise and sunset times are critical in determining operational times. The Astro’s micro-controller stores postcode data from 16 European countries, including the UK, allowing for a precise calculation of seasonal sunrise and sunset times through date and location coordinates. The Astro is also programmable using geographical coordinates, settable between 30°S and 64°N; 16°W and 50°E. The Astro will also automatically compensate, should European Summer Time be enabled.

For added flexibility, the output switching can be advanced or retarded about the calculated sunrise (or sunset) time in 10-minute increments—up to a maximum of 90 minutes. A manual override of the output status allows for maintenance or one-off events. With a 16A 250vac rated output contact and a 120A 5ms peak current rating, the Astro time switch is capable of directly switching 2000W halogen, 750W compensated fluorescent, 200W CFL or LED lamp loads and AC15 loads up to 750 VA.

The integral back-up battery, which is easily replaceable from the front, features an automatic power save mode which helps extend battery life.

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Now the Eaton Moeller Series SmartWire-DT Is Smarter than Ever!

August 15, 2012

The revolutionary SmartWire-DT system from Eaton’s Electrical Sector, which virtually eliminates the need for conventional control wiring in panels and on machines, is now even more versatile and convenient. This follows the addition of devices with integral SmartWire-DT connectivity to two key product ranges – easy800 control relays and PKE motor-protection circuit breakers.

In many applications, easy800 programmable control relays with SmartWire-DT make it possible to implement sophisticated control systems without the need to use programmable controllers (PLCs), which means big savings in costs and complexity. In addition, Eaton’s easySoft-Pro software makes easy800 relays simple to program, even for users who have no specialist programming knowledge or experience.

The new easy800 relays are suitable for applications with up to 320 I/O and are programmed using straightforward and well-known ladder diagram techniques. The easySoft-Pro programming software now includes SmartWire Assist to configure external devices, allowing control systems that incorporate the new relays to be drawn, configured, programmed and tested using just this one intuitive software package.

Equally well suited for use in control systems based on easy800 relays, and those based on conventional PLCs, PKE motor-protection circuit breakers with SmartWire-DT allow users to monitor the operation of their motors in detail and in real time. The PKE units can report via the SmartWire-DT connection a wide range of operating parameters that include motor current, motor fault conditions and overload status. This is achieved without the need for additional hardware like current transformers and specialist relays, which are not only costly to buy, but are also inconvenient to fit and wire.

A key benefit of the information supplied by PKE units with SmartWire-DT connectivity is that, in many cases, it allows developing problems to be identified and addressed before a motor trip occurs, thereby greatly reducing downtime and costly production losses.

SmartWire-DT from Eaton is a powerful and versatile communications system that enables switching and control devices, such as contactors, circuit breakers and pushbuttons, as well as analogue I/O devices, to be connected quickly and simply using pre-fabricated plug-in cables. This saves time in building and testing control systems, as well as virtually eliminating the risk of wiring errors while greatly increasing the ease with which future modifications can be made.

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Crouzet’s EMER8, EMAR7 and EMAR9 DIN Rail Mounted Timers, are ‘Essential’ for Volume Users.

May 29, 2012

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Crouzet Limited has added to its comprehensive range of DIN rail mounted timers with the addition of its new ‘essential’ range.

Featuring CE approval, the new EMER8, EMAR7 and EMAR9 timers compliment the popular MUR1 unit and come with 1 x 5 A changeover, relay output and feature a timing range of 0.1 seconds to 20 hours.

The single function (on delay) EMAR7 comes as 240VAC whilst the EMAR9 is 24VAC/DC.  The multifunction EMER8 timer is 12 to 240VDC and 24 to 240VAC and features a wide range of functions including:

A – On delay
At – On delay with memory
B – Timing on impulse (One shot)
C – True delay off
H- Timing on energisation
Ht – Delay on energisation with memory
Di  & D – Symmetrical flashing
W – Timing on impulse (One shot)
Pe – Impulse counter (On delay)

Specifically aimed at volume users of DIN rail mounted timers, all 3 products, EMER8, EMAR7 and EMAR9 are available in single packs (with a minimum quantity of 30 pieces) or alternatively bulk packs of 60 units provide even greater economies of scale.

The timers are ideal for a wide range of applications including lighting control, HVAC, industrial machinery and process control.

Detailed datasheets on all 3 timers can be found by visiting  www.crouzet.com

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Moeller Electric Has Time For Everyone with DILEM Contactors, DILET Timers, ETR4 Timers & ETR2 Timers

September 2, 2010

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With its latest ranges of compact yet versatile timing relays, Moeller Electric now offers convenient and cost-effective timer options covering virtually every control panel and power distribution application.

Special features of the Moeller Electric timer family include models for operation direct from 400V supplies, which are ideal for use in three-phase systems where no neutral is available, models with remote adjustment facilities, and ultra-compact versions just 17.5mm wide, which save valuable space in distribution boards.

Featuring the same design and dimensions as the popular DILEM contactors, DILET timers are well suited for control panel applications. They are available in three types, the DILET 11-30 which is an economical option where an on delay of between 1.5 and 30s is required; the DILET 11-M which also offers an on-delay function, but has ten timing ranges covering 0.5 seconds to 60 hours; and the DILET 70 multi-function relay which offers a choice of eight timing functions as well as the option of adjusting the setting with a remote potentiometer.

DILET timers can be supplied in universal versions for use with AC and DC supplies anywhere in the range 24V to 240V, and for 400V AC operation.

For applications where maximum versatility is required from a compact timing relay, Moeller Electric offers the ETR4 range. Just 22.5mm wide, these DIN-rail mounting units cover times of 0.05s to 100h in ten ranges, and offer a choice of different timing functions. The range offers a basic on-delayed timer, a star-delta timing relay and two multi-function relays, ETR4-69 and ETR4-70 offering eight timing functions. The ETR4-69 has a single changeover output contact, while the ETR4-70 has two changeover contacts and also allows the connection of a potentiometer for remote adjustment.

Both the ETR4-69 and ETR4-70 have an opto-isolated input to allow timing to be initiated from almost any kind of external circuit, and both incorporate LEDs that give a clear indication of current status.

Moeller Electric’s ultra-compact ETR2 timing relays have been specifically designed for use in distribution boards, and are the same size as most miniature circuit breakers. In spite of their small dimensions, they offer a timing range from 0.05s to 100h, and are available in six different versions, including a multi-function model. All ETR2 relays are suitable for use with AC and DC supplies in the range 24V to 240V.

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ABB New Universal Time Relays CT-S Range

September 12, 2008

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The new CT-S range is ABB’s latest development of universal time relays. This range comprises of 13 single-function devices and 8 multifunction timers with up to 11 functions, offering a high flexibility in operation. All devices have adjustable time delays from 0.05 seconds to 300 hours in 10 time ranges. The new CT-S range is prepared for all markets world wide. The products are cULus 508, CB scheme, CCC, GL, RMRS, GOST approved and CE and C-Tick marked.

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Characteristics of the CT-S range
• Control supply voltages:
     o Multi ranges: 24...48 V DC, 24...240 V AC
     o Wide range: 24...240 V AC/DC
     o Single range: 380...440 V AC
• Devices with:
     o 1 or 2 c/o contacts
     o 2nd c/o contact can be selected as instantaneous contact1)
• Remote potentiometer connection1)
• Control input with volt-free or voltage-related triggering e.g. to start timing, pause timing
• Sealable transparent cover for protection against unauthorized changes of time and threshold values
• Integrated marker label

 

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Finder Ultra Slim, Multifunction Timer for Electromechanical or Solid-State Relay Outputs

October 12, 2007

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Finder has announced the launch of the 93.21 series multifunction timer socket, for use with the 34 series electromechanical and solid-state relays. The sockets are aimed at panel builders, systems integrators, OEMs and installers of control systems for machines and processes, and also for applications in building management systems (BMS). They are particularly suitable for use where space constraints are a major consideration, or where rapid output switching and long operational life are required.

The ultra slim sockets are only 6.2mm in width, making them ideal for use in systems where the available mounting space is minimal. Their multifunction and multirange capabilities, along with the ability to accept either plug-in electromechanical or plug-in solid-state relays, means that a single socket model is suitable for a wide range of applications, with the added benefit that the switching element is easily replaceable.

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The timer sockets feature 4 time ranges with intervals ranging from 0.1 – 3s up to 0.3 – 6 hours, and 4 selectable timing functions – ON delay; ON pulse; Symmetrical recycling with ON start; and fixed pulse delayed. Precision of regulation over the entire scale is specified as ±5%, and maximum switching capacity is 6A.

The 93 series timer sockets operate at a DC or AC supply voltage in the range 12 – 24V. Both screw and screwless termination options are available for flexibility in integrating with both types of wiring system, and a tamper proof setting mechanism avoids accidental maladjustment. The sockets can be used with 20 way jumper bars, which helps to save time in wiring common connections.

 

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FINDER New Generation of Staircase Timers Provide Extended Functionality for Energy Saving and Safety

May 22, 2007

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Finder announces a new generation of its 14 Series electronic staircase timers, which have been designed for energy saving control of lighting in areas of temporary occupation. The latest models feature microprocessor control, and are targeted at lighting applications in stairwells, corridors, washrooms, storerooms and similar areas that only require illumination for short periods of time.

Designers, contractors and installers of lighting in commercial and residential property are continually looking for ways to reduce energy consumption by eliminating wasteful lighting in unoccupied areas, while addressing the growing need to illuminate more public areas for security and safety reasons in an economical way. Staircase timers such as the 14 series offer a cost-effective solution that is simple to implement even in small installations.

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The 14.01 timer is a multi-function unit, while the 14.71 is a single function version. Both models have an on period that is adjustable between 30s and 20 minutes, so that a single timer is suitable for wide range of installations. This flexibility of operation means that specification is simplified and inventory levels can be kept to a minimum. A further single function model, 14.81, offers wiring compatibility with earlier mechanical models.

All the new timers feature zero-crossing load switching, which enables the switching of higher lamp loads and also offers the benefits of longer lamp and unit life and reduced RF interference. A switch-off early warning function on the 14.01 gives a user who is still in the area time to re-activate the timer before the light is turned off.

Multi-function features on the 14.01, accessed via a simple rotary function selector, include timed control with or without manual override, early warning, standard on/off, permanent on and maintenance function with extended 60 minute on time.

Each timer can be used with up to 30 illuminated pushbutton actuators, offering local control over a wide area and thus giving the user maximum opportunity to re-activate the timer before being plunged into darkness: this enhances safety, and is especially beneficial in stairwells.

All the 14 Series timers are housed in a 35mm rail mounting enclosure that is 17.5mm wide, and have a timing adjustment suitable for standard consumer unit.

 

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Extended Functionality and Choice of Time Ranges Enhance Finder's Multi-Voltage Timer Offering

February 2, 2007

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Finder has announced an update to its 80 series timers, which now provide improvements in functionality, multiple supply voltages, a wide choice of time ranges and greater ease of use.

The 80 series timers find uses in applications that include process timing, material handling, access technology, and industrial equipment such as elevators, environmental, washing and shot blasting equipment. Additionally they are used by OEMS for functional timing in mobile, portable and battery powered equipment and testers.

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In the latest version of the 80 series timers, the range and function selectors, the timing trimmer and the rail mounting clip have all been modified to accept either cross head or flat blade screwdrivers, allowing for easier setting and mounting. Snap-on marker tags are now mounted on the front of the timers, which can be sheet printed automatically for speed and clarity. The start signal can now also switch a separate load, giving the possibility of reducing the need for additional components

The time range scale can now be changed without the need to remove the power supply, allowing greater flexibility for timing adjustment without any disruption of the circuit.

The 80 series timers are housed in compact packages measuring only 17.5mm wide by 57mm high. All timers in the range are now multi-voltage, which means that fewer variants need to be stocked. The timers run from either 12V to 240V AC or DC – for the multi function and recycler versions – or 24V to 240V AC/DC for all other variants. The 12V to 240V type is suitable for use in battery-powered systems.

 

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