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

Indeck Power Equipment Co. - Wheeling, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of controls including explosion proof controls, flame failure controls, limit controls & pressure controls. Services include design & engineering of custom controls. Twenty four hour emergency service available. Markets served include cogeneration, refinery, pulp & paper, utility, waste water treatment, food, pharmaceuticals, chemical, textiles, industrial, institutional & commercial. Meet NFPA, FM & UL® requirements.
Brand Names: Allen-Bradley, Ashcroft, Bailey Valve, Conbraco, Crane, Crosby, FISHER, Foxboro, Honeywell, Indeck,...
www.indeck.com/combustion_controls.htm

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

Limit Controls Products
	Control Panels

Watlow - Saint Louis, MO
Manufacturer, Custom Manufacturer
Manufacturer of multi-loop limits & alarms for multi-channel high temperature monitoring. Used in high & low temperature conditions for many industrial processes.0.07 % accuracy at 25 degrees C. Operates in temperatures between 32-140 degrees F. Other uses include semiconductor capital equipment, plastic injection molding, & electronic packaging. Industries served include semiconductor, life sciences, plastics, packaging, power generation, food servicing, process, & aerospace. ISO 9000 Compliant. QC-1 certified.
www.watlow.com/products/controllers/index.c...

Johnstone Supply - Portland, OR
Distributor
Distributor of limit controls. Products include fan and limit controls, adjustable snap disc thermostats, manual reset limit switches, fan and limit controls with start delay, auto reset limit switches, flush-mount limit switches, air conditioning limit controls, fan and limit thermostats, spring return direct coupled actuators and temperature limit controllers.
Brand Names: Airtec, AloneZone, Amtrol, Antunes, Armstrong, Bell & Gossett, CAMCO, CFM, CLC, Caleffi, Camstat,...
www.johnstonesupply.com/storefront/hvacr-pa...

IndustrialeMart - Mundelein, IL
Distributor
Distributor of light, medium and heavy duty differential limit switches. Various features include on/off switches, terminals, relay outputs, insulation resistance, non-indicating, dielectric strength and mechanical vibration. UL certified.
www.industrialemart.com/pincart/limit-switc...

ASB Heating Elements - Buffalo, NY
Manufacturer, Custom Manufacturer
Custom manufacturer of limit controls. Limit controls are available in temperatures from 40 degrees C to 340 degrees C., bulb dia. of 5/16 & bulb lengths of 3. Features include 3/8 in. compression fittings, nickel plated bulb & capillary & SPST switch types.
asbheat.rtrk.com/?scid=2691924&rl_alt=http%...

Limit Controls Products
	High Limit Control

M & M Control - Antioch, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of a wide variety of electronic, pneumatic & self-actuated valves & controls for process & HVAC applications including controllers, regulators, gages, meters, sensors & valves for temperature, flow & pressure.
Brand Names: Armstrong, Armstrong, Ashcroft, Automatic Timing, Barber-Colman, Bellofram, Cal, Conbraco, ETM,...
www.mmcontrol.com/Control_instrumentation.p...

IFM Efector, Inc. - Exton, PA
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of limit controls. Various controls include sensors, detectors, meters, monitors & switches. C-TPAT certified. On-time delivery.
www.ifm.com/ifmus/web/pmain.htm

Unico, Inc. - Franksville, WI
Distributor, Manufacturer, Custom Manufacturer
Worldwide manufacturer of standard & custom limit controls. Central processing units, logic control racks, communication interfaces, input/output interfaces, feedback interfaces, analog interfaces, real time clock modules, card racks & power supplies are also available.
www.unicous.com/en/4000.html

Altech Corp. - Flemington, NJ
Distributor, Manufacturer
ISO 9001:2000 certified manufacturer & distributor of limit controls, positioning controls & proximity controls. Products include busbars, circuit breakers, contactors, European fuses, motor disconnect switches & sensors. Features include thermal magnetic, detect & interrupt ground faults, overload protection, switching function, disconnect function, short circuit function, abrasion resistance, oil resistance & finger protection. Applications include emergency stop modules, speed controls, safety gates, light barriers & emergency stop switches. Controls are UL® listed, CE listed, CSA® approved & RoHS compliant.
www.altechcorp.com/

Acme Controls - Chicago, IL
Distributor, Service Company
Worldwide distributor of new & rebuilt limit controls. Available as digit limit controls & high limit controls. Digit limit controls can handle ambient temperatures from -10 degrees C to 50 degrees C. Available in frequencies of 50 Hz & 60 Hz & voltage ratings from 90 V to 264 V.
acmecontrols.rtrk.com/?scid=2216829&rl_alt=...

Limit Controls Products
	Fan and Limit Controllers Dwyer Instruments Future Design More

Smith Systems, Inc. - Brevard, NC
Manufacturer, Custom Manufacturer
ISO 9001 certified & HubZone certified. Custom manufacturer of limit controls including passive speed sensors (VR), active speed sensors, temperature sensors, proximity sensors, cable & signal harnessing, smart sensors & controls, ATEX certified sensors, application designs including co-engineered unique configurations, combined technologies, custom aerospace, locomotive traction sensors, molded automotive, no-drag flow meter sensors, overmold protection, position sensing, positive train stop, right angle temperature sensors.
www.smith-systems-inc.com/

Banner Engineering Corp. - Minneapolis, MN
Manufacturer, Custom Manufacturer
Manufacturer of limit controls including high limit & low limit sensor controls.
www.bannerengineering.com/en-US/application...

AFP Transformers, LLC - Edison, NJ
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom dry type & cast coil transformers for switchgear & motor control applications as well as power distributor requirements & specialty OEM needs for power supplies, rectifiers.
www.afp-transformers.com/products.htm

United Electric Controls - Watertown, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom differential limit controls including switches. Available with tamper resistance, bellows, weather-tight enclosures and conduit fittings and pressure up to 200 psi. RoHS compliant. UL listed. Meets ATEX standards. Lean manufacturing capable. Made in USA.
Brand Names: Precision Sensors
www.ueonline.com/products/prod_gen.shtml#21

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/

AMETEK Automation & Process Technologies - Clawson, MI
Manufacturer, Custom Manufacturer
Worldwide manufacturer of limit controls including limit switches. Types include rotary limit switches, rotating cam limit switches & programmable limit switches. Rotating cam limit switches feature AC & DC outputs with 3 A plug-in, up to 22 outputs, 3 in. micro-adjustable camera for precision settings from 1 degree to 359 degrees, direct input to programmable controllers, 3 indicator lights on all switches & no input DC power supply required. Programmable limit switches feature rotary knob & main controller with 2 x 24 vacuum fluorescent display & four push-button keys for programming.
www.ametekapt.com/products/rotary.cfm

BWI Eagle, Inc. - Butler, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of limit controls including pushbutton switches. Socket mounted, proximity, tachometer, NEMA enclosed, intrinsically safe, proportional speed & over speed monitor switches are also available. Made in USA.
bwieagle.rtrk.com/?scid=1808652&rl_alt=http...

Thermal Solutions of Texas - Tomball, TX
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer and distributor of standard and custom limit controls. Single and multi loop limits in DIN rail mounting and DIN panel mounting styles are available.
Brand Names: Watlow
www.thermalsolutionsoftexas.com/controllers...

Ware, Inc. - Louisville, KY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of new & remanufactured boiler parts & equipment such as electronic controls, limit controls, remote controls, & water treatment controls. 24 hour delivery, & installation services are also available.
www.wareinc.com/

CHERRY/ZF Electronic Systems Pleasant Prairie, LLC - Pleasant Prairie, WI
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008, ISO 14001:2004 & ISO/TS 16949:2009 certified. Manufacturer & designer of geartooth speed sensors including motion & limit controls. Specifications vary upon models & include 4.5 VDC to 30 VDC operating voltage, supply current up to 17 mA, output saturation voltage up to 1000 mV, output current up to 25 mA & -40 degrees C to +150 degrees C operating temperature. Various features include sinking outputs, reverse battery protection up to -24 VDC voltage, integral connectors & digital outputs. RoHS compliant.
Brand Names: Cherry
www.cherrycorp.com/english/sensors/Speed_Di...

KMI Systems, Inc. - Crystal Lake, IL
Distributor, Manufacturer
Manufacturer & stocking distributor of gas & air pressure limit controls or switches for industrial gas systems. Switches are available with 32 degrees F to 125 degrees F ambient temperature.
www.kmisystemsinc.com/parts/parts-list/-in-...

Turck, Inc. - Plymouth, MN
Manufacturer, Custom Manufacturer
Worldwide manufacturer & distributor of standard & custom automation controls including limit controls. Limit controls are available in different materials & specifications.
www.turck-usa.com/index.htm

Poco Sales - Chatsworth, CA
Distributor, Custom Manufacturer
Distributor of circuit breakers for industrial, marine, military, medical, telecom & OEMs. In stock, JIT delivery, electronic enclsoures from small boxes to 19 inch rack cabinets. Industry, OEM, telecom, pre-production or prototype runs, movie or medical.
www.pocosales.com/