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AC motor drives interface controllers to AC motors. They match the control signals (voltage and power levels) as well as the signal type (analog or digital). They also provide power conversion, amplification, and the sequencing of waveform signals.
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AC motor starters are used to turn-on and turn-off electric motors and motor-controlled equipment. They use solid-state or electromechanical technologies, and are designed for single-phase or three-phase motors.
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AC motors include single, multiphase, universal, induction, synchronous, and gear motors. They also include servomotors.
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AC servomotors are responsive, high-acceleration motors typically constructed as permanent magnet synchronous motors.
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Analog I/O devices process analog signals (e.g., output of transducers) and output the results in analog format.
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Automation controls design and automation controls installation services design, manufacture and install controls for automated industrial equipment and systems.
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Busways and busbars (conductor bars) provide current to distant or moving points along the path of an electrification system.
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Capacitors are electronic components used for storing charge and energy. In their simplest form, capacitors consist of two conducting plates separated by an insulating material called the dielectric.
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Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions.
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Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component.
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CNC controllers are used to control machines and processes. They provide capabilities ranging from simple point-to-point linear control to highly complex algorithms with multiple axes of control. CNC controllers are used to retrofit many types of machine shop equipment.
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Computers are programmable electronic devices that accept data, execute prerecorded instructions, perform mathematical and logical operations, and output results.
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Contract manufacturing services provide parts and equipment on behalf of original equipment manufacturers (OEM). The design and brand name remain the property of the OEM. Contract manufacturing may involve a complete range of services from design and prototyping to final production, assembly, and quality assurance for complete products.
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Data acquisition is the digitizing and processing of multiple sensor or signal inputs for the purpose of monitoring, analyzing and/or controlling systems and processes. Signal conditioning includes the amplification, filtering, converting, and other processes required to make sensor output suitable for rereading by computer boards.
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Data acquisition I/O modules or cards have both input and output functionality. Digital or discrete I/O modules include on-off signals used in communication, user interface, or control.
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Data acquisition input modules accept sensor and other signal output for data acquisition systems. They may include signal conditioning prior to the analog-to-digital conversion stage.
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Data acquisition output modules or cards transfer amplified, conditioned, or digitized signals.
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Data acquisition software is designed to collect, record, store, present and analyze data collected from sensors and other digital devices.
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Dataline and DC signal surge suppressors protect equipment from transient overvoltages present on data or DC signal lines.
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DC motor drives act as the interface and power supply between a motion controller and a DC motor.
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DC motor starters combine a controller (most often a contactor) with overload protection, allowing a motor or motor-controlled equipment to be turned on and off.
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DC motors are most commonly used in variable speed and torque applications. They include brushless and gear motors, as well as servomotors.
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DC power supplies accept an input power and output the desired form of DC power. Common types of DC power supplies include linear power supplies, switching power supplies, DC-DC converters, and silicon controlled rectifier (SCR) type power supplies.
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DC servomotors are generally small and powerful for their size, and easy to control. Common types of DC servomotors include brushless or gear motors.
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Digital I/O devices process digital signals (e.g., outputs from a controller) and output the results in digital format.
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Digital panel meters measure and display processes and electrical variables via an alphanumeric digital readout.
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Disconnect switches rapidly disconnect from power supplies in the event of an emergency.
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Distributed and supervisory control systems (DCS / SCADA) are system architectures for process control applications.
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Distributed control systems (DCS) use decentralized elements or subsystems to control distributed processes or complete manufacturing systems.
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Electrical insulators, high voltage bushings and porcelain insulator assemblies provide electrical isolation of power line conductors in transmission and distribution (T & D), substation, transformer, capacitor and power protection applications.
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Electrical power generators transform mechanical energy into electrical energy, typically for backup or emergency power. Generators can produce either AC or DC power and are typically powered by a fuel engine.
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Electro-pneumatic transducers convert current or voltage input signals to proportional output pressures. They are used as process control elements in valves, pneumatic relays, and flow regulators for applications such as spray and damper control.
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Electromechanical counters and electromechanical timers accept inputs to operate mechanical display, such as rotating wheels or knobs.
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Electromechanical relays are devices that complete or interrupt a circuit by physically moving electrical contacts into contact with each other.
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Emergency stop switches are devices that users manipulate to initiate the complete shutdown of a machine, system, or process.
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Energy management software is designed to help manage energy usage and utility bills.
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Equipment repair services provide in-house or on-site repair and refurbishment services.
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Fuse holders are devices for containing, protecting and mounting fuses. Blown fuses can be changed quickly and easily when used in conjunction with a fuse holder.
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Fuses protect electrical devices and components from overcurrents and short circuits that occur in improperly operating circuits.
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Ground fault circuit interrupters (GFCI) disconnect a circuit when the current between the neutral conductor and the live conductor becomes unbalanced. GFCIs are also known as residual current devices.
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Harmonic Mitigating Transformers are transformers used to reduce harmonics in electrical systems.
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Human machine interfaces (HMI) are operator interface terminals with which users interact in order to control other devices.
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Industrial computer monitors are ruggedized for use in control room, factory floor, or process applications.
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Industrial computers are similar to personal computers (PC), but they are intended for use on a factory floor or in other harsh environments.
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Industrial enclosures are used to house electronic components, equipment and devices. They are designed to protect personnel from accidental injury and to prevent the ingress of environmental contaminants.
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Industrial shelters are buildings or structures that are designed to house and protect instrumentation or personnel. Examples include booths, buildings, canopies, garages, and walk-in enclosures.
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Industrial storage products include cabinets, containers, coolers, carousels, garages, hoppers, lockers, mezzanines, racks, shelves, shelters, storage tanks, and walk-in enclosures.
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Joystick controllers use potentiometric, inductive or photoelectric sensing systems and/or switches to translate joystick motion into an output signal.
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Keylock switches are activated by a key that is turned in a circle and can stop in a range of positions.
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Label, tag and nameplate services design and manufacture labels, tags, nameplates and related products for identification, inventory control, packaging, decoration, and regulatory compliance. Companies produce serial number plates, instruction labels, RFID tags, shipping and packaging labels, company logos, decals, fleet wraps, barcode labels, and other forms of identification for products that require the display of alphanumeric or graphical images.
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Message LED displays are typically commercial or industrial signs. They allow for larger characters and longer viewing distances than their smaller digital cousins.
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Lighting controls include monitors, communication systems, and other devices for controlling facility lighting systems.
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Limit switches are electromechanical or solid state devices that require the physical contact of an object with the switch’s actuator to make the contacts change state.
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Linear limit switches are electromechanical devices that require physical contact between a target object and switch activator to make the contacts change state.
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Machine control software is designed for personal computers (PCs) or stand-alone controllers. It allows personnel to configure, program, and calibrate computerized machinery.
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Machine safeguarding, presence sensing devices control machine operations and protect personnel by detecting the presence of objects that could interfere with or be harmed by machinery.
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Motor contactors are relays with large current capacity for connecting and disconnecting a motor from the power supply. Typically, motor contractors are multi-pole for control of all current carrying conductors.
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Motor starters and contactors are motor-starting devices. They combine a contactor with overload protection and are designed for starting AC or DC motors.
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Network cards and network controllers are expansion boards inserted into computers that allow them to connect to a network.
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Panelboards and switchgear are electrical distribution devices that convert incoming electrical power into several smaller circuits and provide overload protection in the form of fuses or circuit breakers.
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Plugin style surge suppressors plug into wall outlets to protect equipment from transient overvoltages.
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Power or line conditioners regulate, filter, and suppress noise in AC power for sensitive computer and other solid state equipment.
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Power filters are electronic circuits designed to locate and eliminate surges, harmonic transient currents, spikes, and other unwanted signals in power distribution systems and electrical equipment such as computers, television sets, and other devices.
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Power quality analyzers measure and monitor electrical power parameters to avoid disturbances, track steady-state variations, and ensure the reliability of power distribution systems.
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Power supplies are devices that produce AC or DC power. This grouping includes current sources, DC power supplies, AC-DC adapters, DC-DC converters, AC power sources, and DC-AC inverters.
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Power transformers convert power-level voltages from one level or phase configuration to another. They can include features for electrical isolation, power distribution, and control and instrumentation applications.
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Predictive maintenance (PdM) systems and condition monitoring systems are used to predict equipment maintenance, and to monitor corrosion, oil condition, bearing wear, overheating and other parameters than can lead to the breakdown of capital equipment.
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Pressure switches are actuated by a change in the pressure of a liquid or gas. They activate electromechanical or solid-state switches upon reaching a specific pressure level.
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Programmable logic controllers (PLCs) are the control hubs for a wide variety of automated systems and processes. They use a wide variety of inputs and outputs and provide network capability.
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Protective relays and monitoring relays detect or monitor for abnormal power system conditions.
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Pushbutton enclosures are either rectangular or wedge shaped (sloped front or top surface) and have cutouts for mounting pushbuttons. They are usually mounted on walls or pedestals.
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Pushbutton switches are mechanical switches defined by the method used to activate the switch. The activation method is typically in the form of a plunger that is pushed down to open or close the switch.
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Pushwheel switches are rotary switches that operate using a rolling wheel. They are also known as thumbwheel switches.
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Resistors are electrical components that oppose the flow of either direct or alternating current. They are used to protect, operate, or control circuits.
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Resistors and potentiometers are passive electronic components that oppose the flow of either alternating current (AC) or direct current (DC).
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Rocker switches are actuated by a standard or dual rocker or paddle.
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Rotary limit switches use physically-actuated levers to rotate a shaft and operate the contacts in a switch, making them change state.
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Rotary switches move in a circle and can stop in several positions. There are two basic styles: single-deck and multi-deck.
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Safety switches open and close circuits, either manually with an operating mechanism or automatically with a fuse. Typically, safety switches are built into enclosures.
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Servo drives provide electrical drive outputs to servo motors in closed-loop motion control systems where position feedback and corrective signals optimize position and speed accuracy.
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Single phase surge suppressors protect equipment from transient overvoltages present on AC single phase power lines.
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Solid state relays (SSR) or semiconductor relays are semiconductor devices that can be used in place of mechanical relays to switch electricity to a load in many applications.
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Specialty electrical distribution and protection products are specialty or proprietary products related to electrical distribution and circuit protection.
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Specialty industrial process controllers are used in unlisted, specialized or proprietary applications.
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Specialty or proprietary products and accessories related to safety sensors and switches.
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Standard keypads are standard size membrane or carbon pill keypads.
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Stepper motor drives power unipolar and bipolar stepper motors in full step, half step, and microstep motion control applications.
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Stepper motors use a magnetic field to move a rotor in small angular steps or fractions of steps. They provide precise positioning and ease of use, especially in low acceleration or static load applications.
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Surge protective devices (SPDs) are designed to protect equipment against temporary excess voltage and/or current.
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Surge suppressors are used to protect equipment from transient overvoltages in power, data, and telephone circuits.
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Switches are used to allow electric current to flow when closed. When opened, they prevent current flow. Common switch types include pushbutton, rocker, toggle, rotary coded DIP, rotary DIP, key lock, slide, snap action, and reed.
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Temperature instruments use contact or noncontact methods to measure temperature. Products include dial, digital, industrial and laboratory thermometers; temperature probes, indicators, and sensors; RTD elements and transmitters; and thermistors, thermocouples, thermopiles, and thermal switches.
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Terminal blocks are modular, insulated blocks that secure two or more wires together. Terminal blocks consist of an insulating body and a clamping device. Their flexibility allows wiring to be centralized and makes it easier to maintain complex control circuits.
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Overload relays prevent an electric motor from drawing too much current and overheating; includes thermal and solid state overload types.
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Thermostats and thermal switches are electro-mechanical on/off switches that are activated by temperature changes. They are typically used to control heating and cooling systems.
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Three phase surge suppressors protect equipment from transient overvoltages present on AC three phase power lines.
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Time delay relays and solid state timers use solid state electronic devices to provide a time delay.
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Toggle switches are actuated by moving a lever back and forth to open or close an electrical circuit.
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Touch screen displays are user-friendly input devices. The user touches the screen and the input is communicated directly to the computer.
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Tower lights, stack lights and machine lights are used for alarm and machine status indication. They can be supplied with audible alarms and be used as flashers or steady light configurations.
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Transfer switches transfer electrical power back and forth between two power systems or buses such as a utility power line and a backup motor-generator power supply.
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Video cameras take continuous pictures and generate signals for display or recording. They capture images by breaking them down into a series of lines. This search form does not include consumer devices such as camcorders.
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Voltage regulators are power converters that provide voltage control capabilities. They accept a voltage that varies over a given range and generate an output voltage that does not vary.
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