Avatar Instruments - Broomall, PA
Manufacturer, Custom Manufacturer
Manufacturer of controllers including industrial controllers, power controllers, proportional controllers, & SCR power controllers. SCR power controllers available with MOV, DV/DT protection, & rectifier fuses. Controls come in thermal-mechanical designs, & custom & multizone configurations. SCR power controls include single & 3 phase, phase angles, zero voltage switched, & multizone SCR power controls. Features include no phase restrictions, no transformers, & touch safe isolated heat sinks. Serves the equipment manufacturers & maintenance engineers.
www.avatarinstruments.com/prod.asp

WATTCO - Hallandale, FL
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom control panels including power & safety limit controllers & controls. Controllers are available in various models & in 16 in. x 12 in. x 6 in. to 36 in. x 24 in. x 8 in. sizes with current up to 4,000 A & single & three phase 208/240/480/600 V power supply. Various features include moisture & weather resistant enclosures, thermostats, solid state switching, pilot lights, alarms, remote annunciation, terminal blocks, timers, current/voltage/wattage metering & interfacing PLCs. Controllers are composed of switching devices, fusing & internal wiring. CSA approved.
Brand Names: Wattco
www.wattco.com/products.html

Power Controllers Products
	Control Panels

Watlow - Saint Louis, MO
Manufacturer, Custom Manufacturer
Manufacturer of solid-state SCR power controllers available in 1-phase & 3-phase/2-leg & 3-leg configurations. Current rating up to 1000 A. Uses include heat treating, lighting equipment, drying ovens, food service equipment, & glass processing. Industries served include semiconductor, life sciences, plastics, packaging, power generation, food servicing, process, & aerospace. ISO 9000 Compliant. QC-1 certified.
Brand Names: Din-A-Mite
www.watlow.com/products/controllers/index.c...

AutomationDirect.com (AutomationDirect) - Cumming, GA
Distributor, Custom Manufacturer
A variety of power controller & circuit protection products are offered including DC power supplies, power line filters, fuses, control power transformers, circuit breakers, supplementary protectors & disconnects.
Brand Names: Cutler-Hammer, Hitachi
www.automationdirect.com/power?thomasnet

IndustrialeMart - Mundelein, IL
Distributor
Distributor of power and solid state controllers. Products include humidity, PID, auto tuning, cooling, heating, temperature, pushbutton, position, limit, proximity, fiber optic and electronic controllers.
www.industrialemart.com/pincart/controllers...

Autonics USA - Mundelein, IL
Manufacturer
ISO 9001 certified manufacturer of power controllers. Features include 5 selectable control inputs & 3 output modes. Available in dimensions of 92 mm L x 94.6 mm W x 124.8 mm H, power supplies of 220 VAC & 50/60 Hz & maximum rated currents of 35 A & 50 A.
products.autonicsonline.com/category/switch...

Power Controllers Products
	Power Controllers (SPC1 Series)

Waage Electric, Inc. - Kenilworth, NJ
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom programmable power controllers or controls. Available with on-off switches, grounded plugs, lock out security, optional audible alarms & thermal sensing devices. Power controllers are used for controlling resistive heating loads up to 1,800 W & 120 V & small motor loads up to 10 A inductive current. ISO 9002 certified. UL, CE & CSA listed. Five year warranty.
Brand Names: Waage
waage.thomasnet.com/item/accessories-replac...

Power Controllers Products
	Low Profile Power Controller

Thermal Devices - Mount Airy, MD
Distributor, Custom Manufacturer
Distributor of automatic digital power controllers. Types of electric motor controls include motor winding heaters, electronic brakes, soft starts, DIN-rail solid state starters, starters, reversing contactors, & contactors.
Brand Names: ABB
www.thermaldevices.com/products/shopping/su...

Unico, Inc. - Franksville, WI
Distributor, Manufacturer, Custom Manufacturer
Worldwide manufacturer of standard & custom power controllers, power factor controllers & silicon controlled rectifier (SCR) power controllers. Features include logic control racks, central processing units, real-time clock modules, communication interfaces, input/output interfaces, feedback interfaces, analog interfaces & power supplies. Communication interfaces such as serial data interfaces, fiber-optic stars, remote I/O node adapters, Profibus interfaces & Ethernet interfaces are also available. Feedback interfaces include incremental encoder interfaces, resolver interfaces, universal absolute encoder interfaces & serial absolute encoder interfaces.
www.unicous.com/en/4000.html

WEG Electric Corp. - Duluth, GA
Distributor, Custom Manufacturer
ISO 9001:2000 & ISO 14001:2004 certified custom manufacturer of solid state power controllers including overload relays, contactors & starters. Solid state power controllers are used in pumps, kneading & mixing machines, cutting & sawing machines, material handling equipment, cranes, machining tools, fans, blowers, compressors, conveyors, mixers, crushers agitators & pressing machines.
www.weg.net/us/Products-Services/Controls

Divelbiss Corp. - Fredericktown, OH
Manufacturer, Custom Manufacturer, Service Company
Design and manufacture standard and custom electronic controls for automation. Products include Programmable Logic Controllers (PLCs)& electro-hydraulic controllers. Services include product development engineering, testing, software, panel services, contract manufacturing, and system integration. Engineering design services include project concept and specification, hardware and software design, single and multi-layer printed circuit board design, packaging design, and verification testing. Manufacturing capabilities include kitting, semi-automated thru-hole and automated SMT printed circuit board production, final assembly, and quality control testing. ISO 9001:2008 With Design certified.
www.divelbiss.com/

Thermal Solutions of Texas - Tomball, TX
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer and distributor of standard and custom power controllers. Products include controls, control panels and control consoles. Controls such as integrated multi-function controls, temperature and process controls limits and scanners, power switching devices, operator interfaces, indicators and data loggers are available. Types of control panels include SCR (silicon controlled rectifier) power controls, solid state relays and mercury relays.
Brand Names: Chromalox, Thermal, Watlow
www.thermalsolutionsoftexas.com/products.ht...

Merrimac Industrial Sales - Haverhill, MA
Distributor, Service Company
Distributor of power controls & controllers. Specifications include 15 amps to 1200 amps current ratings, 80 VAC to 600 VAC input voltages & 50 degree C operation without de-rating. Power controllers have low-line drop-out circuitry & are suitable for fuse protection. Industries served include automotive, food, communication, electrical machinery, electronics, leather, textile & rubber. Products meet Military Specs.
Brand Names: ABB, Adlet, Aitken, Akron, Baldor, Barber-Colman, Bero, Chessell, Convectronics, Crydom, Danaher,...
www.merrimacindustrial.com/Prod_TempControl...

Thermal Equipment Sales Co. Inc. - Memphis, TN
Distributor, Manufacturer, Custom Manufacturer
Distributor of power controllers. Types of power controllers include AC power controls, SCR power controls, solid state relays, contactors, circuit breakers, machine tool transformers & AC drives/inverters. Power controls are available in panel mount styles & with plug/cord voltage regulators. Types of contactors include solid state contactors, heavy-duty design contactors & mercury contactors. Power controllers are available in different electrical configurations.
thermalinc.rtrk.com/?scid=2574870&rl_alt=ht...

Airmatic Inc. - Malvern, PA
Distributor, Manufacturer, Service Company
Distributor of flow controllers, mass flow controllers, pneumatic controllers, power controllers & programmable controllers. Types of controllers include miniature power tools foot controls, dust controls, controllers for truing of diamond & CBN wheels. Also offer repair & rebuilding services for controllers. Applications include industrial, construction & commercial applications.
Brand Names: Big Blaster, Cleco, Cooper, Ingersoll-Rand, WORKMASTER
products.airmatic.com/category/all-categori...

Rodix, Inc. - Rockford, IL
Manufacturer
ISO 9001:2000 certified manufacturer of feeder power controllers including vibratory feeder controls. Feeder controls are used to operate vibratory bowls, bulk storage hoppers & inline linear feeders. Models available 120VAC & 240VAC with ratings of 15 amps or 30 amps & 8 amps or 15 amps respectively. Features include parts sensor, open frame, oil resistant enclosure soft start, maximum output limiting adjustment & line voltage compensation.
www.rodix.com/vibratory_feeder_controls.cfm

LSI Controls, Inc. - Waynesboro, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom multiple purpose AC power controllers. Features include LED indicator & microchip 12F processor w/ICSP & EEPROM. AC power controllers have 115 VAC & 230 VAC voltage ratings & 7.5 A & 15 A current ratings. Applications include networked fan filter controls, heaters, power factor correction, point of use water heaters & networked lighting units. Made in the USA.
Brand Names: Acuwatt, Optimiser
www.lsi-controls.com/acuwatt/

Bomara Associates - Chelmsford, MA
Distributor, Manufacturers' Rep, Service Company
Distributor and mfr's rep. of power controllers. Products include remotely control powers, reboot switches, receptacles and reboot devices. Power controllers feature local current monitoring displays, alarm thresholds, power delays and load indicators.
Brand Names: APC
www.bomara.com/APC/remote-reboot.htm

M-Tech Control Corp. - Reading, PA
Manufacturer, Custom Manufacturer
Manufacturer of custom & standard controllers for OEMs, end users & contractors. Types of controllers include automation, I/O, industrial, motor, power, process, programmable, PLC & pump-off.
www.mtechcontrol.com/

Mod-Tronic Instruments Limited - Brampton, ON
Distributor, Manufacturers' Rep
Mfr's rep. & stocking distributor of power controllers. Types of controllers include single & three phase power controllers. Specifications vary depending upon models & include 4 mA to 20 mA command signal, 1.5 W power dissipation, 200 ohms to 300 ohms input impedance, 240 VAC to 575 VAC operating voltage, 1400 peak forward & reverse voltage. Various features include SCR protection, electrical isolation, copper wire connections, run/idle control, current & voltage meter output, convection cooling & zero & span adjustment.
Brand Names: Love
www.mod-tronic.com/Love_control_output_devi...

Astro-Geo-Marine, Inc. - Ventura, CA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of power controllers including control units for military & commercial aerospace & industrial applications. Control units include power, temperature, pitch & trim, synchronizers & synchrophasers. AS 9100 compliant.
www.astrogeomarine.com/index.htm

Applied Power Systems, Inc. - Hicksville, NY
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified. Manufacturer of standard and custom electric or electronic components including three phase silicon controlled rectifier (SCR) AC power controllers for industrial and commercial applications. Available with 50 A to 300 A current, 10 VAC to 750 VAC input voltage and 40 Hz to 80 Hz input frequency. Various features include SCRs, DC filter capacitors, laminated bus, SCR gate firing boards and protection circuits. Applications include motor starters and drives and phase control AC and regulated DC power supplies.
appliedps.com/converters

Convectronics - Haverhill, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom single-phase power controllers with max load current of 5 to 40 A AC, an input impedance of 540 ohms, load voltage from 100 to 220 VAC & input singles from 4 to 20 mA DC. Available with temperatures ranging from 0 degree C to 4 degree C & relative humidity ranging from 45 percent to 85 percent . Features include DIN rail-mounted & wall-mounted installation. JIT delivery available.
www.convectronics.com/Controllers15.htm

Clark Power Systems - Danbury, CT
Manufacturer, Custom Manufacturer
Custom manufacturer of silicone controlled rectifiers (SCR) for furnace & power applications. Controllers are available in sizes between 10 in. L x 6 in. W x 6 in. D & 36 in. L x 30 in. W x 12 in. D, with input voltage ranging from 120 VAC to 480 VAC, output voltage ranging from 0 VAC to 478 VAC, & frequencies of 50 Hz & 60 Hz. Features include analog voltage current input, contact input with adjustable external VR, manual & auto RY switching, basic load output setting, basic & max output setting. Controllers are also available in single-phase & 3-phase for various resistance loads.
www.clarkpowersystems.com/SCR%20Models.htm

Design Criteria, Inc. - Roy, UT
Manufacturer, Custom Manufacturer, Service Company
Manufacture & design solid state power controllers. Features include magnetically isolated, digital interfaces, & current monitors. Capability to scale to higher voltages & currents. Also, controllers can be paralleled to increase current capability and redundancy. Applications include power distribution units, aircraft, ships & electric vehicles. Current limiting power controllers are also available.
www.designcriteria.com/power-electronics-pr...