Omega Engineering, Inc.    Stamford, CT 06907
May 10, 2012 With current ratings up to 50 A, G3NA Series is used to control large resistance heaters in conjunction with temperature controllers. CE-compliant units include LED operation indicator and built-in varistor to absorb external surges. Capable of millions of hours of operation, SPST normally open switching devices are suited for applications in chemical, plastics, and food industries.

Littelfuse, Inc.    Des Plaines, IL 60016
May 03, 2012 Able to detect ground current, even in resistance-grounded electrical systems, EL731 AC/DC Sensitive Earth-Leakage Relay is equally useful for AC, mixed AC/DC, and DC systems, including low-voltage 6-pulse variable frequency drives used on motors up to 250 hp. Model EL731 can be installed in place of existing ground fault relay without replacing current transformer. Unit can protect variety of applications including conveyor belts, cranes, compressors, pumps, and mixers.

Acuity Brands Lighting    Conyers, GA 30012
Apr 27, 2012 Designed to function in individual room or across entire facility/campus, nLiGHT® network lighting control technology integrates time-based, daylight-based, sensor-based, and manual lighting controls. It is also available Sensor Switch® nWiFi(TM), which adds conventional WiFi technology (802.11n) to nLight devices, such as occupancy sensors and relays, to enable them to seamlessly communicate with wired and wireless nLiGHT lighting control zones.

Automation Systems Interconnect Inc.    Mechanicsburg, PA 17055
Apr 17, 2012 Offered in single pole double throw (SPDT) configuration with status LED display, ASI328003 is 6.2 mm wide and mounts on DIN rail. This pluggable, 6 A electromechanical relay comes in 24 Vac/dc model and features pluggable jumper that can be used with common inputs and outputs. Relay is suited for all types of inductive applications. Pluggable bridges are available for parallel coil and contact connections.

Eaton Corp.    Pittsburgh, PA 15272
Apr 17, 2012 Designed for global applications, Models C440 and XT provide integrated starter solution for applications requiring NEMA size 4 and 185A IEC contactors. Units feature ground fault protection, communications capabilities, and LED display for device status/fault indication. Frame is available in cable-in/cable-out and pass-through versions. With selectable trip class, ground fault detection, phase imbalance, and full load current adjustment, users can select motor protection features they need.

Siemens AG    Munich D-80333  Germany
Apr 16, 2012 Designed to replace functionality of previous AS-i Safety monitors, Sirius Modular Safety System (MSS) ASIsafe basic and MSS ASIsafe extended safety monitors consist of central modules of safety system Sirius 3RK3 that come with diverse enabling circuits and inputs. Available inputs and outputs can be adjusted using expansion modules or AS-Interface, and interface module also enables transmission of diagnostic and status data to higher-level Profibus network.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Apr 12, 2012 Available in aluminum or stainless steel, Series VB Volume Booster allows for increase in valve stroke speed by providing large air flow volume to actuator. Booster receives positioner's signal output and supplies proper air pressure to actuator to reduce response and adjustment time. Reacting to slightest changes in supply pressure, this one to one signal to output relay has max supply pressure rating of 145 psi and max signal/output pressure rating of 101.5 psi.

Phoenix Contact    Harrisburg, PA 17111 0100
Apr 02, 2012 Measuring 6.2 mm, Series ETD-BL features single-function design with labeled thumb wheel at front to ensure precise time settings. To protect against unintended adjustments, wheel is recessed into casing and can be adjusted using screwdriver. Time settings range from 0.1-5 sec and have 4 different functions for customization. With no software programming required, 24 Vdc relays transmit output signals by using floating change-over contact.

Pickering Interfaces Inc    GRANTS PASS, OR 97526
Mar 07, 2012 Featuring maximum switching voltage of 110 Vdc or 250 Vac, 5 A Model 40-549 is available in variety of 32 and 64 crosspoint configurations with Y axis sizes of x4 and x8. Configured as 8 x 4 matrix that switches voltages up to 125 Vdc and 250 Vac, 10 A Model 40-551 features optional loop through facility that simplifies user cabling when matrix size is expanded through use of additional modules. Device is also available in 8 x 2 and 4 x 4 configurations.

Intelligent-Appliance    natanya 42504  Israel
Feb 13, 2012 Providing 24 digital input channels, Model IA-3124-U is USB controlled and capable of transparently supporting tens of IA-3000 Series controllers, with current sink output of 1 A per channel at voltage range of 8-32 Vdc. Digital input range can handle 5 V logic as well. Equipped with dual watchdog protection, controller ensures solid operation in case of communication loss.

GE Co.    Southfield, MI 48034
Feb 13, 2012 Using Multilin HardFiber Brick IEC 61850 process bus merging unit in distributed bus protection architecture, Multilin(TM) B95Plus System provides 6 zones of 3-phase protection and supports up to 24 feeders. Field wiring is terminated directly at HardFiber Brick installed on primary equipment, and connectorized fiber optic cable between brick and B95Plus is only wiring across switchyard. Measurements and commands are transmitted to and from brick via IEC 61850 message formats.

Crydom    San Diego, CA 92154
Jan 16, 2012 Offering breakdown voltage and noise immunity greater than 1,600 V, Series H1 is suited for applications where electrical transients are common. Panel-mount units feature AC output to 90 A at 660 Vac, control voltage of 4-32 Vdc, and 4,000 Vac optical isolation. Available in Zero Voltage or Random Turn-On versions, RoHS-compliant relays offer optional LED input status indicator and installed thermal pad. Accessories include touch safe cover and heat sinks rated from 5.0-0.5°C/W.

Intelligent-Appliance    natanya 42504  Israel
Jan 09, 2012 Featuring 24 isolated digital inputs and 24 relays, Model IA-3128-U2 operates in extreme environments while keeping host computer free from EMI/RFI interference. Isolated digital inputs have 0 logic range, 0-30 Vdc, supporting lighted sensor with high drop-on voltage. Two additional RS-232 ports enable IA-3000 transparent chain operation. In addition, controller includes Open Code Software examples and local/global commands.

Crydom    San Diego, CA 92154
Oct 31, 2011 Featuring logic compatible control inputs of 4-32 Vdc or 90-140 Vac, with standard LED input status indicator, PowerPlusDC Series utilizes low dissipation power FETs coupled with 2.5 KV optically isolated trigger circuit for load control in all types of DC switching applications. Units are housed in standard 45 x 58 mm panel mount package with screw terminals. Optional IP20 touch-safe clear plastic cover and installed phase change thermal interface pad are available.

Electroswitch, Unit Of Electro Switch Corp.    Weymouth, MA 02188 2913
Oct 14, 2011 By allowing manually initiated time-delayed trip or close, Model TD-CSR provides safe means of mitigating arc flash danger in local circuit breaker operation. Flashing LED notifies operator of pending trip or close operation and serves as warning to evacuate arc flash area. Once local trip or close is initiated, 10-sec delay allows operator time to cancel pending operation. To avoid inadvertent operation, control pushbuttons must be depressed for 4 continuous seconds to activate 10-sec delay.

Onlline-Devices    Natanya   Israel
Sep 22, 2011 Featuring both NO and NC contacts, Model IA-2116-U provides 16 Form C relays with power handling capability of 1 A at 30 Vdc. Common line is shared between 8 or 16 relays to simplify wiring efforts. In addition, DIN rail mounted module includes LED and extra jumper, software monitored and controlled, for developer's special definition.

Automation Systems Interconnect Inc.    Mechanicsburg, PA 17055
Aug 30, 2011 Measuring 6 mm wide with 6 A contact rating, CK Series is available with integrated fuse protection and LED indication. Relays offer variety of electromechanical, solid-state, and passive interface modules, as well as PTC push-in jumper to common inputs and outputs. Electromechanical relays are rated AC or DC for inductive applications, while solid-state relays come in single or dual models for packaging machinery applications. All are soldered in, making them impervious to shock and vibration.

Electronic Design & Research Inc.    Louisville, KY 40258
Aug 30, 2011 Rated at 220 Vac/50 A (11 kW), Intelligent Sustainable Switch (iSUPS-220/50, P/N EDR84080) provides power to load from one of 2 power sources: power line (grid) and backup. It does not require additional power source for normal operation or any external commands to function. Self-contained solution exploits fuzzy-logic SPDT/N relay with tri-state output, intelligently processing signals in real-time when switching instantly (less than microseconds) from failed to reliable power source.

Carlo Gavazzi, Inc.    Buffalo Grove, IL 60089
Aug 03, 2011 Capable of switching up to 20 cycles/min with 4 million electrical cycle life expectancy, 3-pole Model RMD3H and 2-pole Model RMD2H are suited for controlling heating elements inside food ovens, warmers, and fryers. Units offer 2 voltage ratings of 240 and 277 Vac and 2 amperage ratings of 30 A up to 70°C and 40 A up to 60°C. Combining benefits of solid state technology with electromechanical relays, devices virtually eliminate contact arcing.

United Electronic Industries    Canton, MA 02021
Aug 03, 2011 Intended for high-current switching and digital control applications, DNA/DNR-DIO-470 are 10-channel electromechanical relay boards respectively designed for use with UEI Cube and RACKtangle® I/O series. Each channel, configured as standard Form C (SPDT) relay, switches voltages up to 140 Vdc or 150 Vac and is rated for continuous operation at 4 A @ 30 Vdc and 5 A at 125 Vac. Switching rates up to 125 Hz are supported, and each relay is protected by on-board 8 A fuse.