Ohio Semitronics, Inc. - Hilliard, OH
Manufacturer, Service Company
Custom manufacturer of voltage & current sensors & transducers. Voltage transducers are available as single & 3-phase transducers. Voltage transducers have accuracy of plus/minus 0.25% F.S. at 60Hz. Applications of sensors include data acquisition, measurement, monitoring & recording. Single phase AC voltage transducers are model transducers designed for applications where UL, CUL or CE listing is required.
www.ohiosemitronics.com/products.asp

5S Components, Inc. - East McKeesport, PA
Distributor, Manufacturer, Service Company
Manufacturer & distributor of current sensors including industry & obsolute traction current sensors. Specifications vary depending upon models & include +/-12 V to +/-28 V supply voltage, +/-300 A to 40,000 A peak measuring range, 100 A to 20,000 A nominal primary current & +/-20 mA to 500 mA secondary current at IPN. Various features include connection options, magnetic immunity, mechanical resistance, oblong holes & flanges. Sensors are suitable for measuring DC, AC & pulsating current. Various applications include on-board railway equipment & mining industry.
5scomponents.thomasnet.com/category/sensors

Current Sensors Products
	NCS Industry Current Sensors HBO Industry Current Sensors ES Industry Current Sensors More

Pearson Electronics, Inc. - Palo Alto, CA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of AC current monitoring & clamp-on harmonic/transient current sensors including monitors. Specifications of current monitors include 0.001 V/A to 1.0 V/A output, 0.25 in. to 10.75 in. hole dia., 100 A to 500,000 A maximum peak current, 2 nanoseconds to 250 nanoseconds usable rise time, 2.5 A to 2,500 A maximum RMS current, plus 1 percent initial pulse response accuracy & 5/8 in. to 2-3/4 in. thickness. Features of sensors include UHF, SMA & BNC connectors, distribution termination & double shielding. ANSI/NCSL Z540-1 compliant. Meets MIL-STD-45662A standards.
www.pearsonelectronics.com/products/current...

AutomationDirect.com (AutomationDirect) - Cumming, GA
Distributor, Custom Manufacturer
A variety of motor controls including: IEC motor contactors, motor starters, motor protection relays (overloads) & contact blocks.
www.automationdirect.com/adc/Overview/Catal...

Schneider Electric - Magnecraft - Des Plaines, IL
Manufacturer
Manufacturer of current & voltage sensing sensors including current sensing relays for current monitoring & switching applications. Specifications of sensing relays include 15 A current rating, 240 VAC switching voltage, 100 mA switching, 24 VAC to 240 VAC input voltage, 25 milliseconds maximum operating time, 20 milliseconds maximum release time, 1000 VAC & 2500 VAC dielectric strength, & minus 20 degrees C to plus 70 degrees C temperature. UL listed, CE certified, & RoHS compliant.
Brand Names: Magnecraft
magnecraft.thomasnet.com/advanced/relays/re...

Current Sensors Products
	Time Delay & Sensor

Mod-Tronic Instruments Limited - Brampton, ON
Distributor, Manufacturers' Rep
Mfr's rep. & stocking distributor of DC current sensors. Specifications include up to 200 A DC amperage range, 4 mA to 20 mA output current & output up to 10 VDC. Sensors feature switch selectable ampere ranges, self-gripping iris & status LED for wiring. Five year limited warranty.
Brand Names: Absolute Process Instruments, Veris
www.mod-tronic.com/veris_dc_current_sensors...

DARE Electronics, Inc. - Troy, OH
Manufacturer
Manufacturer of custom & standard mil-spec time delay relays; voltage, phase, & frequency sensors; power monitors; flashers; current sensors; electro-mechanical and solid-state relays.
www.dareelectronics.com

Enercorp Instruments Ltd. - Etobicoke, ON
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom AC current sensors. Current sensors are available in 2.6 in. W x 1.2 in. D x 2.5 in. H dimension with plus/minus 0.5 percent accuracy, plus/minus 0.1 percent repeatability, 20 Hz to 100 Hz frequency, 100 milliseconds response time, less than 10 mV ripples, 21 VDC to 40 VDC power supply & minus 55 degrees C to plus 65 degrees C operating temperature.
enercorp.thomasnet.com/viewitems/current-tr...

Current Sensors Products
	Current Transducers & Switches

Continental Fan Manufacturing, Inc. - Buffalo, NY
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of standard & custom solid state toroidal current sensors for in-line duct fans. Current sensors are available with ampere ratings of 2 A & voltage ratings of 120 V. Current sensors feature factory fixed actuation point & are used for activating remote equipment.
Brand Names: CFM, Continental Fan
www.continentalfan.com/ecatalog.php?fantype...

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

Marsh Electronics, Inc. - Locations
Distributor, Service Company
Stocking distributor of current and voltage safety sensors. Various types include angular and button activated position, geartooth speed, proximity, digital vane and magnetic sensors. Vendor managed inventory (VMI) and internet replenishment programs available. RoHS complaint. Meets IPC A620 standards. UL listed. JIT and Kan Ban delivery.
Brand Names: ALPS Electric, Agastat, BI Technologies, Clarostat, E-T-A, IRC, Magnecraft, Marquardt, Meritek, NEC...
catalog.marshelectronics.com/category/senso...

Current Sensors Products
	Time Delay & Sensor

1-Source Electronic Components - Yaphank, NY
Distributor, Custom Manufacturer, Service Company
Stocking distributor of current sensors. Various capabilities include excess inventory consignment, electronic engineering, product designing, prototyping, contract manufacturing and software application development. RoHS compliant.
Brand Names: F.W. Bell, LEM
www.1sourcecomponents.com/store/index.php/s...

IFM Efector, Inc. - Exton, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer and custom manufacturer of sensors including current, electric field and electric limit sensors. Various sensors also include position, vision, process, inductive, capacitive, magnetic, cylinder, fiber optic and inspection sensors. On-time delivery.
www.ifm.com/ifmus/web/home.htm

AEMC Instruments - Foxborough, MA
Manufacturer
Manufacturer of electric current indicating meters including sensors. Products include cable testers, infrared tachometers, decade boxes, clamp-on meters, current measuring probes, data loggers, DC power supplies, digital multimeters, circuit breaker identifiers, phase or motor rotation testers, AC line splitters, voltage, outlet & GFCI testers, light meters, infrared & digital thermometers, sound level, moisture & carbon monoxide meters, ground resistance testers, leakage current meters & probes, megohmmeters, micro-ohmmeters, ratiometers, oscilloscopes & power analyzers.
Brand Names: AEMC
www.aemc.com/products/index.asp

MPS Industries, Inc. - Gardena, CA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of miniature SMD & thru-hole current sensors. Specifications of current sensors include -40 degrees C to +85 degrees C operating temperature, 500 Vrms & 1,500 Vrms hipot, 10 A & 20 A peak current sensing, 20 kHz to 1 MHz operating frequency & 6 milliohms to 11 ohms DCR resistance. RoHS compliant. Other products include planar transformers, video and RF transformers, balun transformers, broadband transformers and power transformers.
www.mpsind.com/MPS-pages/MPS-product-pages/...

Micro Quality Calibration, Inc. - Chatsworth, CA
Distributor, Custom Manufacturer, Service Company
An ISO/IEC 17025-2005 ACCR certified distributor of sensors including air flow, analog speed, conductivity, cryogenic temperature, current, digital, digital gauging, eddy current, force, high temperature & humidity sensors.
www.microqualitycalibration.com/

Littelfuse, Inc. - Chicago, IL
Manufacturer, Manufacturers' Rep, Service Company
Manufacturer of sensors including relay current transformers made from high-density metals. Transformers are used for converting small differential current to AC voltage.
Brand Names: Littelfuse, Powr-Gard, Sidactor
www.littelfuse.com/products/relays-controls...

Watteredge LLC. - Avon Lake, OH
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of current sensors including portable weld current analyzers. Current sensors measure weld current, weld cycles & conduction degrees on spot welders including single phase alternating current welders, multiple impulse welders, single phase rectified welders, frequency inverter welders & 3 phase rectified welders.
www.watteredge.com

Great Lakes Engineering - Maple Grove, MN
Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of surface mount stencils, precision laser cut parts & photo chemical machined parts. Products include frames, screens, emulsions, mesh & jewelry. Types of screens include bare, pre sensitized & imaged screens. Types of stencils include laser cut, electroform, step & mini stencils. Materials include stainless steel, titanium, nitinol, nickel, datum alloy, Invar®, Kovar®, steel alloy, copper, copper alloy, brass, beryllium copper & phosphorous bronze. Industries served include defense, medical, electronics, aviation, energy, telecommunications & computer.
www.greatlakeseng.com/

ISSC-Kanson Electronics, Inc. - Hohenwald, TN
Manufacturer, Custom Manufacturer, Service Company
Woman-owned custom manufacturer of proximity sensors with 20 mA analog current output. Proximity sensors specifications include 5 mm, 8 mm, 12 mm, 18 mm & 30 mm external dia., 0.8 mm, 1.0 mm & 2.0 mm operating distance, 8 VDC to 30 VDC power supply, switching current up to 50 mA, operating frequency up to 3 kHz & -25 degrees C to 130 degrees C operating temperature. Proximity sensors are available in stainless steel, nickel plated brass & polypropylene cases.
Brand Names: ISSC
www.issc-kanson.com/

Flex-Core - Hilliard, OH
Distributor, Manufacturer
Manufacturer of sensors including: current sensors, solid core, split core & clamp on split core. inputs include AC or DC, 0-40000 amps with AC output or DC analog outputs. Sensor sizes include windows of less than one inches to eighteen inches, with customs window available even larger.
www.flex-core.com/relays-switches.htm

Telemecanique Sensors - Dayton, OH
Distributor, Manufacturer
Manufacturer of standard & custom conductivity, current & voltage sensors. Sensors such as inductive proximity sensors, capacitive proximity sensors, ultrasonic sensors & photoelectric sensors are also available. Sensors are UL® listed & CE certified. Meet RoHS standards.
sesensors.thomasnet-navigator.com/

Powertech Controls Co., Inc. - Hauppauge, NY
Distributor
Woman-owned distributor of current sensors. Products such as air circuit breakers, analog signal converters, arc guard systems, bar contactors, cam switches, molded case circuit breakers, current monitors, disconnect switches, interface relays, limit switches & liquid level monitors & controls are also available.
Brand Names: ABB
catalog.powertechcontrols.com/category/abb-...

Micro-Epsilon - Raleigh, NC
Manufacturer, Custom Manufacturer
Manufacturer and custom manufacturer of eddy current sensors measure distances, displacements or positions of various electrically-conductive target. Specifications include 0.4 mm to 80 mm measuring range, 0.000018 percent and 0.005 percent full scale output resolution and +/-0.2 percent to +/-5 percentfull scale output linearity. Sensors are suitable for harsh industrial environments.
www.micro-epsilon.com/displacement-position...

VAC Sales, USA, LLC - Elizabethtown, KY
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of active, passive & AC/DC sensitive differential current sensors & transducers. Specifications vary depending upon models & include 50 kHz to 200 kHz frequency, 6 A to 500 A current & 5 V to +/-15 V power supply. Current sensors are available with integrated electronics, three phase & servo drives, generators, power converters, uninterruptible & switched mode power supplies & welding inverters. Various applications include automotive, energy meter & conversion, telecommunication & transportation. Current sensors with magnetic field probes are also available.
www.vacuumschmelze.com/index.php?id=281&L=2