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Heavy Duty Relays Suppliers

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Siemens Corp. - Locations
Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Worldwide manufacturer of high speed, instantaneous & heavy duty protective relays including distance protection relays. Distance protection relays include distance protection relays for transmission lines & multi-end differential protection relays for 2 to 6 line ends. Distance protection relays for transmission lines feature self-setting power swing detection for frequencies up to 7 Hz., digital relay-to-relay communication for 2 & 3 terminal topologies & adaptive auto-reclosure (ADT). Applications for multi-end differential protection relays for 2 to 6 line ends include differential protection with phase segregated measurement, sensitive measuring stage for high-resistance faults, non-switched distance protection with 6 measuring systems, high resistance ground (earth)-fault protection for single & three-pole tripping & phase-selective intertripping.
AutomationDirect.com (AutomationDirect) - Cumming, GA
Distributor, Custom Manufacturer
General purpose heavy duty relays available in cube, card & solid state styles for use in a wide range of industrial control applications. All relays feature LED indicators.
Brand Names: Cutler Hammer, Hitachi
WEG Electric Corp. - Duluth, GA
Distributor, Custom Manufacturer
ISO 9001:2000 & ISO 14001:2004 certified custom manufacturer of heavy duty relays. Features of heavy duty relays include field adjustable trip current settings, test/reset buttons & automatic reset or selectable manual. Heavy duty relays are used in pumps, kneading & mixing machines, cutting & sawing machines, material handling equipment, blowers, cranes, machining tools, agitators & pressing machines. CE compliant. UL & cUL listed.
Product Catalog with CAD
Yaskawa America, Inc. - Drives & Motion Division - Waukegan, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of industrial control, power & automation products including hermetically sealed relays & heavy duty relays. Types include input/output PCB relays & multipole relays. Input/output PCB relays include medium & large-capacity single pole I/O relays, auxiliary relays, 2-pole I/O relays & I/O relay units. Multipole relays include I/O helper medium & large-capacity multipole relays, 3-poles plug-in medium & large-capacity multipole relays, 5-poles stationary type multipole relays & plug-in type RB3P-GU (3-poles) multipole relays. I/O PCB relays are available in reed types in DIP standard mounting styles & 3 A & 5 A ratings. Multipole relays are available in reed types in standard 8 pin (octal), DIN & panel mounting styles with 3 A & 5 A ratings. Relay features include normally open & normally closed contacts & wiping actions for very low & stable contact resistances. Specifications include pilot duty inductive switch ratings of 360 VA (AC), 69 VA (DC) & horsepower ratings of 0.5 hp & 1/8 hp.
Brand Names: Bestact
Product Catalog
Altech Corp. - Flemington, NJ
Distributor, Manufacturer
ISO 9001:2000 certified manufacturer & distributor of heavy duty relays & overload relays. Features include high quality voltage range, high breakdown voltage, high creeping distance, compact size, crown contacts, high switching voltage & quality control check for each safety relay. Applications include emergency stop modules, safety door controls, pressure mat controls, speed controls, safety gates, light barriers & emergency stop switches. Relays are UL® listed, CSA® approved, CE listed & RoHS compliant.
WAGO Corp. - Germantown, WI
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001:2004 certified custom manufacturer of heavy duty control & power relays for industrial applications. Specifications include 8 A & 16 A maximum current carrying capacity, 24 VAC to 230 VAC coil voltage & 15 mm & 25 mm relay height. Features include built-in relay holders/ejectors, pluggable jumpers, built-in test points, pluggable switch status indicators & group marker carriers.
Schneider Electric - Magnecraft - Des Plaines, IL
Manufacturer
Manufacturer of automation equipment & controls including coaxial, emergency lighting, heavy duty, high speed, high temperature & indicating relays. Products include contactors, relays, sockets & timers.
Brand Names: Magnecraft
Product Catalog with CAD
R-K Electronics, Inc. - Mason, OH
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom heavy duty ‘Ice Cube’ relays. Available in 10 A at 30 VDC & 120/240 VAC, 110% of maximum rated voltages, 80% of rated pick up voltages, 15% of rated DC drop out voltages, 10 mA minimum operating current ratings & 30% of rated AC drop out voltages. Heavy duty ‘Ice Cube’ relays range in operating temperatures from -30 degrees C to +70 degrees C. Heavy duty ‘Ice cube’ relays are CE listed.
Product Catalog
Authorized Parts - Deer Park, NY
Distributor, Custom Manufacturer
Manufacturing & distributors of heavy duty relays. 5-30 amp range for AC/DC applications in all coil voltages & termination styles. Specialty options include reversing, latched, encased or hermetically sealed types.
Brand Names: Arrow-Hart, Durameter, El-O-Matic, Essex, Grinnell, Hills-McCanna, J. E. Lonergan, Lunkenheimer,...
Anacon Power & Controls - Concord, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom general purpose & heavy duty relays. Available as solid state relays. Types of solid state relays include control relays & zero cross relays. Available in DIN & panel mount design models & single-phase, double-phase & 3-phase output configurations. Solid state relays feature internal transient protection, bussed power lead-frames, LED input status indicator & IP20 housing. Solid state relays are UL®/cUL® recognized, TUV approved, CE compliant & RoHS compliant.
AEI - Cerritos, CA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer, distributor & service provider of automotive, truck, RV, boardmount, DC, electromechanical, electronic, heavy duty, magnetic latching, mechanical contact, multi-function, plug-in, power, & printed circuit board relays.
Mercury Displacement Industries, Inc. (MDI, Inc.) - Edwardsburg, MI
Manufacturer, Custom Manufacturer
Manufacturer of mercury displacement relays for heavy duty applications. Mercury displacement relays feature hermetic seal with glass to metal seals, stainless steel tube encapsulated in high grade UL approved epoxy & coils wound on compact nylon bobbins molded onto a metal tube. Relays are available in various configurations including 30 AMP normally open contactors, 35/60 AMP normally open contactors, 100 AMP contactors, S 100 AMP contactors & high voltage contactors.
Arrow Hart Motor Controls Co. - Deer Park, NY
Distributor, Manufacturer
Manufacturer & distributor of 5-30 amp relays in all AC/DC coil voltages & all terminal styles. Specialties include latching types, hermetically sealed & encased options for vehicular or ruggedized applications.
Brand Names: ABB, AEG, Arrow-Hart, CH Telemechanique, Cutler Hammer, Essex, Federal Pacific, Furnas, General...
Struthers-Dunn - Timmonsville, SC
Manufacturer
Manufacturer & designer of heavy duty contactors & relays. Features include plastic contact cover enclosure & AC & DC coils. Specifications include silver alloy contact material, 25 amps to 300 amps 120 or 240 VAC resistive contact rating, 100 amps 28 VDC resistive contact rating, 60 milli-seconds maximum operation time, 30 milli-seconds maximum release time, operating temperature range from minus 34 degrees C to 74 degrees C & storage temperature range from minus 40 degrees C to 105 degrees C. Applications include telecommunications, hoist & elevator industries & rail mass transit. Meet UL, ANSI, CSA, CE & Military spec.
Heavy Duty Relays Product Catalog with CAD:
101 Series - HEAVY DUTY Contactors
Servedio - New Castle, PA
Distributor, Custom Manufacturer, Service Company
Distributor of relays including emergency stop, frequency, general purpose, ground fault, & heavy duty. Products include electric motors & controls (AC & DC), power transmission, gearing & belts, pumps, conveyor chain, roller chain, sprockets & belting, & for crane & hoist applications. Repair services like electric motor rewinding, surge testing, core loss testing, hypot testing, dynamic balancing, machine work, generator repair, welder repair, hoist repair, small tool repair, & small motor repair. Engineering, design & fabrication of special application control panels.
Switches Unlimited - Woodside, NY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of switches, circuit breakers, connectors, contacts, controls, controllers, counters, drives, electrical relays, fuses, relays, terminal blocks, terminals, cable ties, timers.
Jameco Electronic Components & Computer Products - Belmont, CA
Distributor, Manufacturer, Custom Manufacturer
Distributor of heavy duty relays. Alarm, alternating, automotive, battery charging, board mount, buzzer, ceramic, circuit breaker, control, counting, DC, DIN rail mountable, electronic, flasher, frequency, solid state, reed, sensing, switchgear, voltage & power relays are also available.
Brand Names: Jameco
Tyco Electronics Corp. - Berwyn, PA
Manufacturer, Custom Manufacturer
ISO 9001:2000, AS 9001 & TS16949:2002 certified. Manufacturer of control, counting, multi-range, & multi-function relays, meter, flasher, motor starting, & auxiliary relays, heavy duty, hermetically sealed, & intrinsically safe relays, & a wide range of other relays for electric & electronic applications.
Brand Names: Agastat, Axicom, Hartman, Kilovac, OEG, Potter & Brumfield, Products Unlimited, Schrack, TE...
Esterline Power Systems - LEACH - Buena Park, CA
Distributor, Manufacturer
ISO 9001:2000 & AS 9100:2004 certified manufacturer of rotary relays for heavy duty applications. DC, electronic, hermetically sealed, interlocking, magnetic latching, motor starting, polarized, solenoid operating, subminiature, dry circuit, frequency, auxiliary, circuit breaker, current sensing, delayed action, impulse, plug-in type, printed circuit board (PCB), flasher, solid state & switching relays are also available. Specifications of relays depending upon models include 0.5 A, 1 A, 2 A, 5 A, 10 A, 12 A, 15 A, 25 A, 50 A & 75 A at 28 VDC rated contact, 0.41 in. x 0.81 in. x 0.64 in., 1.01 in. x 0.51 in. x 1.12 in. & 3.71 in. x 3.00 in. x 3.20 in. dimension, 1 PDT to 4 PDT contact arrangement & 0.034 lbs., 0.064 lbs. & 1.42 lbs. weight. Meets Military Spec.
Brand Names: Leach
Masline Electronics, Inc. - Rochester, NY
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of relays & solenoids including general purpose relays, multi-function relays, heavy duty relays, power relays, & recycling type relays. Varieties include socket compatible & flange mounted relays & latching, sequence & stepper relays. Features include printed circuit terminals & solder plug-in. Services include JIT delivery, project specified sorting, inspection & testing, packaging, & 24 hour emergency service. Industries served include aircraft, automotive, aerospace, & telecommunication.
Brand Names: Agastat, Axicom, Coto, Crouzet, Deltrol, Gordos, Guardian, Infitec, Kilovac, Magnecraft, Midtex,...
T.F.Campbell Company, Inc - Pittsburgh, PA
Distributor, Custom Manufacturer, Service Company
Distributor of automatic controls, control systems, components, & parts for HVAC, plumbing, boiler & burner, industrial, & building energy management applications. Relay types available include heavy duty, pneumatically or solenoid operated, impact resistant, & enclosed.
Tane/Hasco - St. Louis, MO
Distributor, Manufacturer, Custom Manufacturer
Heavy duty relays. Proximity reed relays & reed relays are ideal for switching to low current for extremely long periods of time with no contact resistance build up. Molded epoxy body. FCC Part 68.
Greenwich Electronics, Inc. - East Greenwich, RI
Distributor, Manufacturer
Manufacturer & stocking distributor of electromechanical & solid-state relays including heavy duty relays. Features include SPDT-15A, panel mount, high switching capacity, resistant to shock & vibration, 2kV dielectric strength, UL file E122258, TUV file R9154269, SPDT-30 or 40A PCB or panel mount, 1hp@120VAC, 2hp@240VAC, open/dust cover/sealed types, cURus file E197071, cURus file E197071, High power switching, 4kV dielectric, meets 8mm creepage, AC & DC coils, SPST-20A, PCB with quick connect terminals, 1 1/2hp@220VAC, 60A inrush, 580W/4400VA switching, SPST-20A, PCB or PCB with quick connect terminals, 1hp@120VAC, 2hp@240VAC, 4.5kV dielectric, 80A inrush (motor load), 5000VA switching. Applications include appliances, stoves, commercial equipment, industrial controls, timers, motor/compressor controls & industrial & process controls.
EC Electronics - Forest Hills, NY
Distributor, Manufacturer, Custom Manufacturer
Electronic components supplier & distributor for international & domestic market; stock commercial (COTS) & military spec (mil spec), integrated circuits, semiconductors, power supplies, LCDs, LEDs, transistors, resistors, fasteners, connectors, ICs, capacitors, hard to find & obsolete components.
Perfect Switch, LLC - San Diego, CA
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of solid state relays including heavy duty relays for military, aeronautic, automotive, marine & industrial applications. Specifications of relays include 10 VDC to 60 VDC voltage, current capacity up to 500 A, 99.9 percent rated efficiency, 50 ohms to 100 ohms resistance, rise temperature up to 25 degrees C, 5 VDC to 48 VDC control voltage, 3/16 in. x 1.5 in. internal silver-plated copper buss with 5/16 in. to 24 in. brass posts, minus 20 degrees C to plus 85 degrees C operating temperature & 14.56 oz. weight. Water, shock & vibration resistant relays are available with optional remote LED status displays. Made in USA.
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