Finder has introduced a new family of ultra-slim relay interface modules that provides a low-cost, space-saving solution for a host of industrial applications. The 39 Series MasterINTERFACE range incorporates an innovative, replaceable fuse for output circuit protection, plus busbars and terminals that substantially simplify input and output wiring.
Housed in a compact 6.2mm wide package, the 39 Series offers integral coil protection circuitry across the gamut, as well as a secure retention and ejection clip, and terminal screws suitable for blade and crosshead screwdrivers. Five dedicated module types are offered, designed to meet the specific requirements for basic, enhanced, input, output and timer interface functions.
Available with electromechanical or solid state relays for general interfacing applications, the MasterBASIC features common link supply terminal positions, allowing the use of a 16-way jumper link. The enhanced MasterPLUS module adds the option of a quick connection replaceable output fuse and special leakage current suppression versions to mitigate any detrimental effects caused by residual current in the input circuit. Both the MasterINPUT and MasterOUTPUT incorporate additional busbar jumper links and terminals necessary for the full connection of 2- or 3-wire input devices and output devices respectively, thus reducing component cost, time and panel space. The MasterTIMER is a multi-function and multi-range device with DIP-switch selection of 4 time scales and 8 functions, with timer delay adjustment achieved via an easy-to-access rotary knob on the top surface of the module.
A range of accessories is available to support the 39 Series relay interface modules, including red, blue and black 16-way jumper links, and dual purpose separators (1.8mm or 6.2mm) for the visual or protective separation of groups of interfaces operating from different supply voltages, or for the protection of cut ends of jumper links. The MasterADAPTER permits the easy connection of A1/A2 terminals of up to 8 MasterINTERFACE modules to PLC outputs via a 14-way ribbon cable, plus simple 2-wire power supply connection, providing significant wiring savings.
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Crydom’s advanced DC Switching Technology is now conveniently packaged in a High Power “H” Bridge configuration with optional Soft Start, Soft Stop & Brake features for use in DC Load Reversing applications up to 60 amps at 48 VDC.
Crydom introduces the DP Series of High Power “H” Bridge configuration DC output Solid State Contactors, including control features for Soft Start, Soft Stop, and Brake functions. Rated for General Use at 20, 40 or 60 amps and Motor Controller rated for 15 FLA from 1 to 48 VDC in a 40 °C ambient temperature, the DP Series accepts logic supply and Input Controls of either 4.5 to 15 VDC or 18 to 32 VDC. Optional Soft Start/Soft Stop functions utilizing internal PWM are available with 0.2, 0.5 or 1.0 second ramps. An optional Brake function (not available with Soft Stop) is available with 0.2, 0.5, 0.8 seconds or continuous hold.
The DP Series Solid State DC Reversers are an all-solid-state design with 2.5 Kv Optical Isolation and incorporate low dissipation power FETs for fast and efficient Load control. Housed in an industry standard 75 x 105 mm Panel Mount package, Power and Load terminations are via screw terminal post, while Input Control is through an industry standard 4 conductor connector. DP Series Reversers are CE certified, RoHS compliant, UL/cUL recognized for both General Purpose and Motor Controller applications.
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Crouzet Limited, has released its’ latest edition of the Micro-Control Overview. Covering 95 pages, the catalogue features Crouzet’s class leading range of control technology products including:
• ‘Millennium 3’ logic controller - including Smart and Essential versions and accompanying accessories
• Timers - including DIN rail mounted versions in 17.5mm and 22.5mm widths, Plug-in versions, Panel mounted versions with analogue, digital, electro-mechanical and manual reset options
• Control Relays - including Phase control (3 phase supply), motor temperature control and phase and sequence failure, Single phase DC Voltage control with selectable latching, current control (over and / or undercurrent), frequency control with window, level control and over / underspeed control, temperature control with window (lifts) to EN81
• Counters and ratemeters - including 24 x 48 single and multifunction electronic counters without preselection, 48 x 48 multifunction counters with preselection, electromechanical hour counters, impulse counters and dual function 48 x 48 counters.
• Temperature controllers - including 8 pin 48 x 48 analogue, 24 x 48 digital, 48 x 48 digital and accessories
• Safety relays - including EN81 relevelling control (lifts) and machine safety relays
Each section of the catalogue includes an easy to use selection guide to ensure simple selection of the right product for every application and all necessary product ordering information.
Click on the link below to view or download your copy of the New Micro Control Overview Catalogue.
http://www.crouzet.com/crouzet_docs/documents/EN_Overview-MCT-6712509.pdf
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Crydom’s World Class Solid State Relay Technology is now available to Electromechanical Relay users in the industry standard 12 x 29 mm plug-in package with ratings of either 3 or 5 amps up to 280 VAC or 80 VDC.
Crydom’s new “LifePlus ED series” of AC and DC output pluggable Solid State Relays offer Electromechanical Relay users the opportunity to directly replace traditional 12 x 29 mm EMRs with Crydom’s proven Solid State Relay Technology. Solid State Relays offer substantial performance advantages over traditional EMR switching solutions in many applications including significantly greater life expectancy (>100 million operations), contactless high speed switching eliminating contact bounce and resulting electrical noise, precise logic compatible control inputs, acoustically silent operation and high vibration resistance, among many others.
Available in a SPST N.O. configuration, the “LifePlus ED series” offers output ratings of either 3 or 5 amps rms at 24 to 280 VAC, or 5 amps dc at 1 to 48 or 1 to 80 VDC, all at 40 °C ambient temperature. AC outputs incorporate Crydom’s proven Back-to-Back SCR technology while DC outputs utilize high efficiency FETs, both technologies resulting in the lowest possible on-state power dissipation and high surge current ratings which make the “Crydom LifePlus” an excellent choice for applications such as small Motors, Solenoids, Heaters and Lamps. Optically isolated control inputs available include 3 to 15 VDC, 18 to 32 VDC, 48 to 72 VDC, 18 to 36 VAC and 90 to 140 VAC.
Cydom’s “LifePlus ED series” relays are UL 508 recognized for both general purpose and motor control applications and compliant to IEC 62314 LC-A resistive and LC-B inductive application requirements. They are also CE certified to the IEC Low Voltage Directive and compliant to the IEC EMC Directive. The “LifePlus ED series” relays are available in the industry standard 12 x 29 mm plug-in relay package and fit standard DIN rail and PCB mountable sockets, allowing direct replacement of SPST N.O. EMRs in most applications. Featuring all solid state construction, “LifePlus ED series” SSRs provide an excellent improvement in performance over traditional EMRs .
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The expanded DRA Series now includes compact DIN Rail Mounted 3 Phase AC Solid State Contactors, 3 Phase AC Solid State Motor Reversing Contactors, and DC Solid State Motor Reversing Contactors!
Crydom introduces its expanded offer of DRA Series compact DIN Rail Mounted Solid State Contactors. Complementing existing single channel and four channel AC and DC output DRA Series, the new models include 3 phase UL approved AC output ratings of either 1 or 2 horse power at 480 VAC in both contactor and motor reversing configurations, and UL approved DC output ratings of ¼ horse power at 90 or 180 VDC. IEC 60947 ratings are available as well for both AC and DC output DRA Series.
DRA Series 3 Phase Contactors feature an SCR output all solid state design with 4000 VAC optical isolation, AC or logic compatible DC control inputs, both with input status indicator, UL approved motor and AC output resistive load ratings of either 2.4 or 4.2 amps per phase from 48 to 510 VAC. Motor reversing models also include a control interlock feature that allows only off, forward and reverse operation.
DRA Series DC Motor Reversing models feature a FET output all solid state design with 2500 VAC optical isolation, logic compatible DC control inputs with input status indicator, and UL approved motor and DC output resistive load ratings of either 6 A @ 180 V and 12 A @ 90 V.
Designed for easy mounting to standard 35 mm DIN Rail, the new DRA Series of 3 Phase AC and DC output Solid State Contactors and Motor Reversers are available in a variety of input and output ratings.
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Finder has extended its relay range with versions designed to suit photovoltaic (PV) inverters, domestic appliances and other equipment needing reinforced insulation, high ambient temperature handling and full disconnection contacts. The latest product introductions comprise the 45.31 16A rated mini PCB relay and 3 special variants of the 66 Series 30A rated power relays.
With an extended 3mm contact gap, the single pole NO 45.31 relay meets the requirements of the EN60730-1 standard for household use and is rated for operation at an ambient temperature up to 105ºC. It has a high sensitivity 24V DC coil rated at 360mW. In common with the 66 Series specials, the 45.31 has been designed with an 8mm clearance and creepage distance, ensuring safe separation of supply and output, and reinforced insulation between coil and contacts, meeting the requirements of EN60335-1 (VDE0700).
The 2 pole NO (DPST-NO) 66.22-x600, 66.22-x600S and 66.82-x600 30 amp power relays ensure a contact gap separation of 1.5mm, fully meeting the requirements of the VDE0126-1-1 standard for PV inverter applications. In addition, the 600S variant provides a 5mm airgap between relay base and PCB for extra cooling particularly in systems where forced air cooling is employed as with many PV inverters.
For added flexibility, the 66 Series relays provide the options of PCB and flange mounting and Faston 250 terminations. A 35mm rail mounting adaptor is also available. A wide range of coil voltages is offered, spanning from 6V through to 125VDC.
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Joining Crydom’s broad line of Panel Mounted Solid State Relays, the new “EL” series offers AC & DC Outputs in a compact 21 mm wide package featuring imbedded quick connect terminals.
Crydom’s new “EL” series of Compact Solid State Relays include models with output ratings up to 20 Arms from 24 to 280 VAC or 10 Adc from 3 to 100 VDC with optional external heat sink. Logic compatible control input versions include 5, 12 or 24 VDC. Output termination is via 0.25” (6.35 mm) quick connect terminals, while input terminals are 0.187” (4.75 mm) quick connects.
Featuring 4kV all solid state optical isolation, the Triac output AC versions are available with either zero voltage turn-on for resistive load
applications or random turn-on for inductive load applications, while DC output versions feature low RDS on resistance FETs suitable for most DC resistive or inductive loads. “EL” series SSRs are RoHS & China RoHS compliant, CE certified, UL and cUL recognized.
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Employing Crydom’s proven DC solid state switching technology, the new LVD series provides a simple means of disconnecting batteries from their loads to prevent operational problems or damage resulting from deep cycle discharge.
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Crydom’s new "LVD" series of DC output Low Voltage Disconnect Solid State Switches is designed to disconnect 12 or 24 volt battery systems from their loads when the battery voltage falls below a pre-selected DC voltage. The LVD will also automatically reconnect the load circuit once the battery voltage returns to a normal value after charging. The LVD series is offered in a rugged industry standard encapsulated panel mount package with screw terminals.
The Crydom LVD series requires no operator interface to interrupt or reconnect the battery circuit. Featuring all solid state construction with a low Rds on resistance FET outputs rated at 40, 60, 80 or 100 amps maximum, the LVD series is available with 6 different threshold voltages to choose from. The LVD series is RoHS & China RoHS compliant.
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Crydom’s proprietary thermal management technology utilized in the new “SeriesOne DR” line offers 6 & 12 amp single and 6 amp dual channel output ratings in compact 11 & 18mm wide DIN Rail mounted SSRs.
Crydom’s new “SeriesOne DR” family of AC and DC output DIN Rail mounted Solid State Relays are intended for use in heating, lighting and motion control applications where DIN Rail mounting is preferred and higher output power ratings are required. Featuring a unique proprietary thermal management design with no exposed hot metal surfaces for safety, the SeriesOne DR family includes AC output ratings at 40°C ambient for single channel models of either 6 or 12 amps, and dual AC output models with 6 amps per channel, each rated at either 12 to 280 vac or 24 to 600 vac. DC output model ratings at 40°C ambient include single channel versions rated at either 6 or 12 amps and 1 to 60 vdc or 1 to 100 vdc.
The SeriesOne DR features 4 to 32 vdc, 90 to 140 vac, 208 to 265 vac or 18 to 36 vac inputs and includes an LED input status indicator. The SeriesOne DR 6 amp single channel versions are 11 mm wide while the 12 amp single channel and 6 amp dual channel SSRs are each 18 mm, all mounting on the industry standard 35 mm DIN Rail.
AC output versions offer 3.75kV all solid state optical isolation with SCR outputs and are available in either zero voltage turn-on for resistive load applications, or random turn-on for inductive load applications. DC outputs offer 2.5 kV all solid state optical isolation with FET output for either resistive or inductive load applications. SeriesOne DR SSRs are RoHS & China RoHS compliant, CE certified, UL and cUL recognized including both General Purpose and Motor Controller ratings.
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Cynergy3 is the leader in manufacturing of Liquid Level and Flow Sensors, High Voltage and Radio Frequency Relays.
Cynergy3 has developed an extensive range of Liquid Level sensors over the past 35 years by focusing on solutions for customer applications.
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Cynergy3 has been at the forefront of RF relay technology for 25 years, during which time it has developed relays for many specific communications applications, by working with world leading manufacturers of radio communications equipment.
Our seasoned group of engineers is available to assist you in creating a product solution that is perfectly suited to your specific application.
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© E. Preston (Electrical) Ltd 2025.
UK distributor of electrical and electronic components.