R-K Electronics, Inc. - Mason, OH
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom unbalanced phase & phase-failure relays including 3 phase voltage relays. Multi-range 3 phase voltage relays, microprocessor 3 phase voltage relays & phase loss/reversal relays are available. Multi-range 3 phase voltage relays range in voltage ratings from 200 VAC to 600 VAC & restart delays from 1 second to 5 minutes. Phase loss/reversal relays are available in 18% low voltage phase losses & 5 seconds fixed pick up & drop out delays.
catalog.rke.com/category/three-phase-voltag...

Phase-Failure Relays Products
	Three Phase Voltage Relays Phase Loss & Reversal Relay Model PVC Three Phase Voltage Relays More

AutomationDirect.com (AutomationDirect) - Cumming, GA
Distributor, Custom Manufacturer
Distributor of phase monitor relays provide protection against premature equipment failure caused by under/over voltage faults on 3-Phase systems. PMRU Series, PMRR Series, PMRRL Series.
www.automationdirect.com/adc/Overview/Catal...

Smith & Loveless, Inc. - Lenexa, KS
Manufacturer, Custom Manufacturer
Custom manufacturer of phase unbalanced, balance & failure relays. Relays are available in voltages ranging from 190 V to 480 V. Relays are suitable for alternators, vacuum pumps & electrodes.
www.smithandloveless.com/t-originalsandlpar...

Yaskawa America, Inc. - Drives & Motion Division - Waukegan, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of industrial control, power & automation products including phase-failure 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
yaskawa.thomasnet.com/category/all-categori...

NTE Electronics, Inc. - Bloomfield, NJ
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of relays including phase-failure relays. Available in different types with industry standard packaging. Types of relays include general purpose relays, power relays, PC mount relays, impulse/latching relays, reed relays, automotive relays, time delay relays, solid state relays, AC or DC input/output module relays, special function device relays & multifunction programmable relays. Relays are UL® & CSA® listed & are RoHS compliant.
Brand Names: NTE
www.nteinc.com/relays.php?a=10

Motor Protection Electronics, Inc. - Apopka, FL
Manufacturer, Custom Manufacturer
Manufacturer of intrinsically safe devices or products including relays & barriers. Features of relays include LED indicator, surge protection, relay contact output & din rail mounting socket. Specifications include 24 VAC or 120 VAC operating voltage, 10 A at 120 VAC resistive output voltage, 1.25 VA power consumption, Lexan® enclosure, 8 pin round base & 8 pin din rail mount with special locking tab.
products.mpelectronics.com/category/phase-m...

Bender, Inc. - Coatesville, PA
Manufacturer
ISO 9001 certified manufacturer of phase failure relays. Specifications of relays include 50 Hz to 60 Hz frequency, 440 V insulation voltage, plus/minus 1.5 percent repetition accuracy, minus 15 degrees C to plus 50 degrees C operating ambient temperature & minus 20 degrees C to plus 70 degrees C storing ambient temperature. Relays are suitable for monitoring motors, phase failure & under voltage & three phase AC systems.
www.bender.org/phase_relays.aspx

Cougar Electronics Corp. - New Haven, CT
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer & distributor of aircraft, control, current sensing, DIN rail mountable, electromechanical, electronic, high frequency, high voltage, industrial control & power, mechanical contact, military specification, overload, phase-failure, power & vacuum relays. Applications include switching of resistive, inductive & capacitive loads, control of AC & DC motors, switching of high currents, switching of high voltages, safety interlocks, switching radio frequencies, switching applications that require absolute reliability & switching under extreme environmental conditions.

Boltswitch, Inc. - Crystal Lake, IL
Manufacturer
Manufacturer of phase-failure relays with red indicator lights for voltage monitoring applications. Phase-failure relays are available with single phase, 240 VAC to 600 VAC, 1.5 hp to 2 hp power supply & 10 A to 30 A current. UL listed.
www.boltswitch.com/products.html

Hoyt Electrical Instrument Works, Inc. - Penacook, NH
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of standard phase failure, motor protection and underload relays. Types include control, three phase, analog, earth leakage, generator, programmable and protection relays.
www.hoytmeter.com/products/relays-timers

Spectrum Industries, Inc. - Peabody, MA
Distributor, Service Company
Distributor of protector relays including phase unbalanced, phase-balance and phase failure relays. Specifications include 0.1% to 0.5% accuracy, 50 Hz to 400 Hz frequency. Custom relays available.
www.spectrumind.com/protectormeters.html#Pr...

Tyco Electronics Corp. - Berwyn, PA
Manufacturer, Custom Manufacturer
ISO 9001:2000, AS 9001 & TS16949:2002 certified. Manufacturer of recycling, sequence, stepping, & repeating relays, pneumatically & solenoid operated relays, & snap action, switching, timing, & time delay relays. Wide range also includes phase-balance, phase-failure, optically isolated (opto-isolated), vibration & shock resistant, & rotary relays.
Brand Names: Agastat, Axicom, Hartman, Kilovac, OEG, Potter & Brumfield, Products Unlimited, Schrack, TE...

Schneider Canada, Inc. (Schneider Electric In Canada) - Toronto, ON
Manufacturer
Electrical Distribution, Industrial Control & Automation Products, Systems & Services

C R Magnetics, Inc. - Saint Louis, MO
Manufacturer, Custom Manufacturer
Manufacturer of relays including current sensing, solid state & transistorized relays for industrial control & power, motor protection, phase-failure, transformer & electronic applications.

Electromatic Controls (CARLO GAVAZZI Automation Components) - Buffalo Grove, IL
Manufacturer
Complete Range Of DIN Rail Mount Power Monitors, For Up To 690VAC. Phase Asymmetry, Phase Loss, Phase Sequence, Under/Over Voltage, Complete With Diagnostic Fault LEDs

AA Electric - Lakeland, FL
Distributor, Custom Manufacturer, Service Company
Distributor of relays including phase failure, plug in type, power, safety, solid state, switching, timing, time delay & load relays. Applications include food & glass processing, medical equipment, industrial & office machinery, heating controls & robotics.
Brand Names: ABB, ATC, Diversified Fastening, SSAC

Yaskawa America, Inc. - Motion Division - Waukegan, IL
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of industrial control, power & automation products including phase-failure 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

Power Components, Inc. - Fort Lauderdale, FL
Distributor, Custom Manufacturer
Distributor of industrial power components & measuring products such a relays including phase-balance & phase-failure relays.
Brand Names: Entrelec

SSAC, Inc. - Wichita Falls, TX
Distributor, Manufacturer
Mf. & distributor of electronic controls for original equipment manufacturers: commercial appliances, heating, ventilating, air conditioning & refrigeration equipment, vending equipment, pumping equipment, elevators, for process control, automation designers & obstruction lighting control designers. ISO 9001 registered & RoHS compliant.

PICS INC - Malvern, PA
Manufacturer, Custom Manufacturer
Manufacturers rep. of phase balanced, phase unbalanced & phase failure relays including signal, power, relay terminal blocks, automotive, control relays, solid state relays, time delay relays, high frequency & photo MOS. Markets served include electronic components, device industries & OEM.
Brand Names: Crouzet

Taylor Electronics - Sarasota, FL
Manufacturer, Service Company
Manufacturer of phase failure relays.

AA Electric - Greensboro, NC
Distributor, Custom Manufacturer, Service Company
Distributor Of Automation, Contactors, Counters, Drives, Electrical, Enclosures, Instrumentation, Interfaces, PLCs, Power Supplies, Machine & Motion Control, Relays, Safety, Sensors, Switches, Terminals, Timers

Macromatic Industrial Controls, Inc. - Menomonee Falls, WI
Manufacturer, Custom Manufacturer
Manufacturer of relays including phase-failure relays, unbalanced phase relays & phase-balance relays. Types include three-phase & single-phase voltage monitor relays, current monitor relays, time delay relays & alternating relays. Applications include electric generator sets, air compressors, air dryers, loaders, pumping systems, business security alarm systems, air conditioning systems, automated fluid spraying, aerators, agitators, batching systems, compacting equipment, extrusion equipment, feed mill equipment, test equipment, industrial vacuum cleaning, paper shredders, medical equipment, car wash equipment, crane & hoist operations & computer systems. RoHS compliant & UL® listed.

AA Electric - East Rutherford, NJ
Distributor, Custom Manufacturer
Distributor of relays including phase failure, plug in type, power, safety, solid state, switching, timing, time delay & underload relays. Applications include food & glass processing, medical equipment, office machinery, heating controls & robotics.

Masline Electronics, Inc. - Rochester, NY
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of relays & solenoids including impedance relays, repeating relays, sequence or stepping relays, phase-balance relays, phase unbalanced relays, & phase-failure 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,...