Kalglas International, Inc. - Weston, FL
Distributor
Distributor of electrical products including hazardous location switches. Various industries served include petrochemical production, refineries, water treatment, power generation, mining, inventory management, electrical construction and inventory management.
kalglas.com/

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

Ashcroft, Inc. - Stratford, CT
Manufacturer
Explosion-proof pressure & temperature switches for most corrosive applications in process plants & off-shore platforms. Meets UL, CSA & CENELEC requirements.
www.ashcroft.com/products/overview.cfm

Thomas Products, Ltd., Flow Switch Div. - Southington, CT
Manufacturer
Manufacturer of hermetically sealed float & flow switches used in hazardous locations. Specifications of flow switches vary depending on models & include 3/4 in. to 3 in. NPT process connections, 20 VA SPDT reed switches, 0.5 gpm to 100 gpm set points, 150 psi to 1,000 psi operating pressure at 100 degrees F temperature & -40 degrees F to plus 300 degrees F operating temperature. Features include bronze, brass, stainless steel housing material & brass, stainless steel, polysulfone & PVC & ceramic trims. In-house tooling & manufacuting capabilities allow for products to be customized & modified to meet customer applications.
thomasprod1.rtrk.com/?scid=329561&rl_alt=ht...

Hazardous Location Switches Products
	Single Level Hazardous Locations (SST) - 4700H Series Level Switch Single Level Hazardous Locations - 4200H Series Level Switch

Sigma-Netics, Inc. - Riverdale, NJ
Manufacturer, Custom Manufacturer
Custom manufacturer of explosion proof switches for hazardous location applications. Explosion proof switches are constructed of 316 stainless steel. Specifications of switches include pressure ranging from 6 psi to 5000 psi & temperatures ranging from minus 40 degrees C to 71 degrees C. Features of switches include corrosion resistance. Applications include use in off-shore exploration, petrochemical processing & industrial OEM equipment. UL listed & NEMA rated.
www.sigmanetics.com/industrial_pressure_swi...

Yaskawa America, Inc. - Drives & Motion Division - Waukegan, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of hazardous location switches including panel mounted pushbutton switches. Products are available in operators of flush head, salient head, halt shrouded head, knob 2-position, cylinder lock 2-position, illuminated lamp head & flush head with cylinder lock.
Brand Names: Bestact
yaskawa.thomasnet.com/viewitems/pushbutton-...

Hazardous Location Switches Products
	Bestact Magnetic Proximity Switches Pushbutton Switches

Innovative Solutions, LLC - Naugatuck, CT
Distributor, Custom Manufacturer
Custom manufacturer of float type switches for hazardous locations. Multi-level vertical mount switches monitors up to eight independent switch points & are available in lengths up to 15 ft. with 316 stainless steel wetted parts. Horizontal mounted switches have 1/2 in. NPT conduit connections & can be installed for normally open or normally closed switching. Features of horizontal switches include 15 A rating, liquid interface capabilities & titanium float rated to 5,000 psig. Applications include storage tanks, scrubbers, seal pots, process vessels, fuel tanks, chemical & fuel storage, oil-water separators & diesel systems.
www.innovativesensing.com/intermediate.aspx...

CW Industries - Southampton, PA
Custom Manufacturer
ISO 9001:2000 certified manufacturer of standard & custom externally operated enclosed switches rated up to IP 67 for emergency, automatic transfer & hazardous location applications. Rocker, slide, miniature, dust tight, micro miniature, push button & high current switches are also available.
switches-connectors-custom.cwind.com/catego...

Process Control Systems, Inc. - Chaska, MN
Manufacturer
Manufacturer of safety & hazardous location switches. Types include rotation direction, temperature & adjustable & zero speed switches. Switches are suitable for belt & screw conveyors, bucket elevators, rotary feeders & various types of material handling & processing equipment.
Brand Names: Maxigard, PCS
www.maxigard.com/index.htm

Madison Co. - Branford, CT
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of switches for hazardous locations. Specifications of 200 degrees C maximum temperature, 500 psig maximum pressure & 1 in. resolutions. Switches are available with magnetic reed, single & multi point design, dual conditioning monitoring, 1/2 in. NPT fittings & shielding terminations. Switches are suitable for industrial & commercial applications.
shopsensors.madisonco.com/viewitems/single-...

Hazardous Location Switches Products
	Optical Level Switches - Harsh Environments Standard Stainless Steel MT Series Switches Standard Plastic MT Series Switches More

Hope Electrical Products Co., Inc. - West Caldwell, NJ
Manufacturer, Custom Manufacturer
Custom manufacturer of hazardous location switches for industrial & commercial applications. Types of switches also include electric, externally operated, circuit breaker, fused, motor, overload protection, starting, vapor-tight, watertight & weathertight switches.

Banner Engineering Corp. - Minneapolis, MN
Manufacturer, Custom Manufacturer
Manufacturer of fiber optic systems including fiber optic switches for hazardous locations such as vibration, extreme heat & wet, explosive or corrosive environments. Products include high-performance, low-contrast plastic fiber optic sensors with numeric or bargraph display, high-power plastic or glass fiber optic sensors with bargraph display, machine-mount fiber sensor for low-contrast applications, fiber optic color-mark sensor for color contrasts with white, blue, green or infrared LED & flexible fibers for detecting small objects.
www.bannerengineering.com/en-US/products/8/...

United Electric Controls - Watertown, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom hazardous location pressure switches. Available with -180 degrees F to +650 degrees F temperature, pressure up to 6,000 psi, explosion and flame resistance, rugged design, mount sensors, bellows, electrical conduit openings and terminal block wiring. Chemical, petrochemical, refinery, pharmaceuticals, oil and gas industries served. RoHS compliant. UL listed. Meets ATEX standards. Lean manufacturing capable. Made in USA.
www.ueonline.com/products/prod_hazard.shtml...

BWI Eagle, Inc. - Butler, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of critical speed switches to monitor & detect zero speed, overspeed & underspeed motions at hazardous locations. Specifications include 120 VAC voltage, fuse protection up to 2 A, 8 A at 120 VAC relay contacts, 1 second maximum response time, 17 mA to 8 A first-out current range, 5 seconds safety delay, 1 rpm to 2,000 rpm over speed trip point, -40 degrees F to plus 140 degrees F operating temperature & up to 10,000 ft. operating distance. Made in USA.
bwieagle.rtrk.com/?scid=1808652&rl_alt=http...

Temp-Press, Inc. - Rochester, NY
Distributor, Manufacturer, Service Company
Distributor of hazardous location switches. Available with anodized aluminum enclosures and hermetically sealed switches. Suitable for off shore oil rigs, chemical and petrochemical plants, compressors, pulp and paper mills and turbines. ISO 9001 registered. JIT programs available.
Brand Names: Ametek, Ashcroft, Gems, KOBOLD, Sharpe
www.temppress.com/pdf/SWITCH%20F%20SERIES.p...

Line Card
	Brands Carried Services

Turck, Inc. - Plymouth, MN
Manufacturer, Custom Manufacturer
Worldwide manufacturer & distributor of standard & custom switches including hazardous location switches. Types of switches include interface, 1-pole, 2-pole, solid state, 8-pin plug-in, 11-pin plug-in, 11-pin sensitive, 4-pole square base plug-in, square base power, miniature power, 4-pole miniature, general purpose, low level, latching, power & timer switches. Single pole switches are available in change over contact, open contact, change over twin contact & twin open contact style switches. Specifications of 1-pole switches include maximum switching current up to 10 A, maximum switching voltage up to 250 V & ambient temperature ranging from minus 40 degrees C to plus 70 degrees C.
Brand Names: Releco
www.turck-usa.com/Products/Relays/

Omron, STI Safety - Scientific Technologies, Inc. - Fremont, CA
Manufacturer, Custom Manufacturer
Manufacturer of safety switches including contact, pushbutton, touch & hazardous location switches.Types include E-stop & rope pull safety switches, explosion proof, pneumatic, guard-locking interlock, hinge pin interlock, non-contact interlock, tongue interlock & safety limit switches. Available in shapes include slim, square & rectangular types. Services include machine safety services, repair & blade turning. Machine safety services include documented safeguarding assessments, risk level identification, risk reduction surveys, safety system design & review, safety engineering, turn-key safety system integration & installation & creation of corporate machine safety standards. Markets served including industrial, manufacturing, packaging & automotive.
sti.thomasnet.com/viewitems/guard-door-lock...

Hazardous Location Switches Products
	D4JL Guard Lock Safety-door Switch

Electro-Sensors, Inc. - Minnetonka, MN
Manufacturer
ISO 9001:2008 certified manufacturer of rugged machine monitoring sensors and hazard monitoring systems including speed switches used in high speed, over-speed, under-speed, zero speed, or reverse detection applications. Shaft speed switch output options include relay, 4-20 mA and AS-Interface. Switches with analog or digital electronics, single or multiple setpoints, AC or DC input power and integrated or discrete power are available. Other options include a start delay, explosion proof or enclosure install, and water resistant models. Common applications include drive trains, power driven components, crushers, exhaust fans, screw conveyors, tail pulleys on belt conveyors, and elevators.
www.electro-sensors.com/products/shaft-spee...

Schmersal, Inc. - Tarrytown, NY
Manufacturer
Manufacturer of hazardous location switches. Types include pulse-echo based non-contact, heavy-duty and solenoid latching machine guard safety interlock switches. Various features include tamper and corrosion resistance, non-contact sensing, dual purpose handles, integral LED diagnostics, integral self-monitoring and door detection sensors, one-hand emergency release, high-impact glass-fiber reinforced housings and watertight design. CE certified. One year warranty.
www.schmersalusa.com/cms17/opencms/media/lo...

Pinnacle Systems, Inc. - Pittsburgh, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of standard & custom hazardous location switches. Types of switches include weather sealed explosion-proof switches, sensing & control explosion-proof safety switches & cable pull safety limit switches. Capabilities include repair, assembly & engineering.
Brand Names: Honeywell, MICRO SWITCH
www.pinnaclesystems.com/Safety-Interlock-Sw...

Wilbrecht LEDCO Inc., A Div. of Microprecision Electronics Inc. - Saint Paul, MN
Manufacturer, Custom Manufacturer
Manufacturer of hazardous location switches. Switches are resistant to water, high and low temperatures, dust, and impact. Materials include stainless steel levers with resistance to chemical agents and humidity. Serves heavy agricultural, road, rail, sea transportation, OEM transmission, brakes, food and packaging, medical technology, electrical and machine tool markets.
www.wilbrechtledco.com/en/products/microswi...

Springer Controls Co. - Yulee, FL
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of standard & custom NEMA rated hazardous location or oil immersed switches made from cast-iron. Hazardous location switches feature corrosion resistance & are suitable for indoor or outdoor applications. Shipment within 24 hours. UL 508A certified.
Brand Names: Springer Controls, TER
electrical-controls.springercontrols.com/ca...

Hazardous Location Switches Products
	Hazardous Location Switches Type 675 Hazardous Location Switches Type 604

Linemaster Switch Corp. - Woodstock, CT
Manufacturer, Custom Manufacturer
ISO 9001:2008 Registered, ISO 13485:2003 Registered custom manufacturer of machine tool controls including industrial foot switches suitable for hazardous locations. Types of industrial switches include anti-trip, explosion proof, variable speed motor drive switches & potentiometers. Features of industrial switches include dust, oil & water proof & steel & aluminum housing. Industrial switches are suitable for use with conveying, fabricating, welding, drilling, lathing, lifting & tabling applications. Meets EN & IEC standards, ROHS compliant & UL listed.
Brand Names: Linemaster
www.linemaster.com/

Hazardous Location Switches Products
	Explosion Proof 500 Series - Industrial Control Equipment For Hazardous Location Explosion Proof 500 Series - Medical Equipment For Hazardous Location Explosion Proof 600 Series - Industrial Control Equipment For Hazardous Location More

Quality Control Products, LLC - Marrero, LA
Distributor
Distributor of pressure switches for hazardous location & vacuum applications. Available with 2 psi to 5,000 psi pressure. Made in USA.
Brand Names: PSI
www.qualitycontrol-llc.com/pressure_switche...

Purge Solutions - Webster, TX
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of switches. Includes explosion proof, hazardous location, & pressure switches. Also includes maintenance & installation services. Meets ATEX, IEC, NEC/NFPA & CE standards.
www.purgesolutions.com/index.html