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Eaton C441P3309NOUI-HVR Electronic Overload Relay, 110-120 VAC Ctrl, 0.33-9 a Current
$1,548
$26/moTexas
Used Protection Relay for Sale
Browse used Protection Relay Equipment for sale on Aucto. Listings from verified sellers across the US and Canada, in-stock and ready to ship. Buy now or make an offer.
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View Eaton C441P3309NOUI-HVR Electronic Overload Relay, 110-120 VAC Ctrl, 0.33-9 a Current View Eaton C441P3309NOUI-HVR, 3-Pole, 110-120VAC Cont, 0.33-9A AMP, Trip Class 5,10,20,30 
Buy NowEaton C441P3309NOUI-HVR, 3-Pole, 110-120VAC Cont, 0.33-9A AMP, Trip Class 5,10,20,30
$1,548$26/moTexasView Beckwith M-3425 Power Relays, Generator Protection, Ieee C37.102, Multi-Function ANSI 
Buy NowBeckwith M-3425 Power Relays, Generator Protection, Ieee C37.102, Multi-Function ANSI
$1,300$22/moTexasView GE SR735-CASE Power Relays, Feeder Protection, Overcurrent, Voltage, Frequency Protection 
Buy NowGE SR735-CASE Power Relays, Feeder Protection, Overcurrent, Voltage, Frequency Protection
$1,425$24/moTexasView Dold & Söhne BA9040.11/301/60 Varimeter Asymmetry Meter 
Buy NowDold & Söhne BA9040.11/301/60 Varimeter Asymmetry Meter
$130Pay MonthlyIllinoisView ABB 411R1175 Circuit Shield Undervoltage Relay Type 27 T210433 
Buy NowABB 411R1175 Circuit Shield Undervoltage Relay Type 27 T210433
$750$12/moTexasView WESTINGHOUSE 289B456A18 COM-5 OVERCURRENT RELAY T211503 
Buy NowWESTINGHOUSE 289B456A18 COM-5 OVERCURRENT RELAY T211503
$520Pay MonthlyTexasView Basler Electric BE1-59N Ground Fault Relay T214750 - Reliable Protection Solution 
Buy NowBasler Electric BE1-59N Ground Fault Relay T214750 - Reliable Protection Solution
$554Pay MonthlyTexasView SCHWEITZER SEL-751A FEEDER PROTECTION RELAY, 110-250V DC, 110-240V AC SUPPLY, 50VA, 25W POWER 
Buy NowSCHWEITZER SEL-751A FEEDER PROTECTION RELAY, 110-250V DC, 110-240V AC SUPPLY, 50VA, 25W POWER
$1,000$17/moTexasView WESTINGHOUSE C02-B311BA1 OVERCURRENT RELAY T226570 
Buy NowWESTINGHOUSE C02-B311BA1 OVERCURRENT RELAY T226570
$378Pay MonthlyTexasView WESTINGHOUSE 290B346A22 TYPE HU-1 TRANSFORMER DIFFERENTIAL RELAY T211690 
Buy NowWESTINGHOUSE 290B346A22 TYPE HU-1 TRANSFORMER DIFFERENTIAL RELAY T211690
$1,000$17/moTexasView WESTINGHOUSE 289B456A18 COM-5 OVERCURRENT RELAY T211598 
Buy NowWESTINGHOUSE 289B456A18 COM-5 OVERCURRENT RELAY T211598
$520Pay MonthlyTexasView ABB 50H 468T0775 OVERCURRENT RELAY 48/125V-DC T205211 
Buy NowABB 50H 468T0775 OVERCURRENT RELAY 48/125V-DC T205211
$400Pay MonthlyTexasView WESTINGHOUSE 5718736A09 SENSING CONTROL RELAY T214912 
Buy NowWESTINGHOUSE 5718736A09 SENSING CONTROL RELAY T214912
$400Pay MonthlyTexasView Westinghouse 289B448A11 Type IRD-8 Directional Overcurrent Relay T186546 
Buy NowWestinghouse 289B448A11 Type IRD-8 Directional Overcurrent Relay T186546
$400Pay MonthlyTexasView SCHWEITZER SEL-587Z RELAYS, DC 48/125V, AC 125V POWER IN, EIA-485 5A COMM 
Buy NowSCHWEITZER SEL-587Z RELAYS, DC 48/125V, AC 125V POWER IN, EIA-485 5A COMM
$2,000$33/moTexasView WESTINGHOUSE AP-40135-1 TYPE WR-4C RECORDER RELAY 120 VAC 60 HZ T187426 
Buy NowWESTINGHOUSE AP-40135-1 TYPE WR-4C RECORDER RELAY 120 VAC 60 HZ T187426
$750$12/moTexasView EATON C441BA MOTOR INSIGHT MOTOR PROTECTION RELAY T246246 
Buy NowEATON C441BA MOTOR INSIGHT MOTOR PROTECTION RELAY T246246
$494Pay MonthlyTexasView EATON C445BA-SDNM ELECTRONIC OVERLOAD RELAY T212714 
Buy NowEATON C445BA-SDNM ELECTRONIC OVERLOAD RELAY T212714
$432Pay MonthlyTexasView Basler BE1-25 Relays, Single Phase Monitor, Sync-Check, 2 DPDT Contacts, AC/DC Power, Adjst ΔV ΔF ΔΘ 
Buy NowBasler BE1-25 Relays, Single Phase Monitor, Sync-Check, 2 DPDT Contacts, AC/DC Power, Adjst ΔV ΔF ΔΘ
$2,099$35/moTexasView WESTINGHOUSE 606B028A09 TYPE AR RELAY T210548 
Buy NowWESTINGHOUSE 606B028A09 TYPE AR RELAY T210548
$500Pay MonthlyTexasView WESTINGHOUSE 717B770A26 TYPE ARS AUXILIARY RELAY T210312 
Buy NowWESTINGHOUSE 717B770A26 TYPE ARS AUXILIARY RELAY T210312
$500Pay MonthlyTexasView WESTINGHOUSE 1875512A OVERVOLTAGE 120V-AC OTHER RELAY T209842 
Buy NowWESTINGHOUSE 1875512A OVERVOLTAGE 120V-AC OTHER RELAY T209842
$500Pay MonthlyTexasView Leach Corporation 9274-6197 10A Relay T13372 - High Performance & Reliability 
Buy NowLeach Corporation 9274-6197 10A Relay T13372 - High Performance & Reliability
$500Pay MonthlyTexas
THE AUCTO ADVANTAGE
Why Buy with Aucto
Transparent Pricing
We work closely with our trusted sellers to ensure transparent and fair pricing on used industrial equipment with absolutely no hidden fees or unexpected costs.
Vetted Equipment
In-stock, ready-to-ship industrial equipment with no lead times. Assets on our site are from vetted sellers and go through a rigorous quality assurance process to ensure everything is real and available immediately.
Financing, Shipping, & Support
We offer monthly payment options, rigging and shipping in the US and Canada, and dedicated support on every sale. Earning the trust of buyers in 82+ countries.
SUPPORT
Frequently Asked Questions
Everything you need to know about buying and selling on Aucto. Can’t find an answer?
How does pricing work on Aucto?
Depending on the listing, you can Buy Now at a set price, Make an Offer or submit your Best Offer, or place a bid in a live auction — always with transparent, fair pricing and no hidden fees.
Is financing available?
Yes. Many listings offer monthly payment options so you can spread the cost of a machine. Look for the monthly payment estimate on the listing or contact our team to discuss available financing options.
How does shipping work?
Many Buy Now listings qualify for free shipping. Otherwise, Aucto works with freight partners across North America to help arrange delivery, with estimates available on request.
Can I inspect equipment before I buy?
Most listings include detailed photos, videos, specifications and inspection notes. Many sellers also allow scheduled in-person or virtual inspections through the platform.
How is rigging and loading handled?
Some sellers include rigging and loading in the listing. When it is the buyer’s responsibility, Aucto can help connect you with rigging and freight partners across North America.
How do I start selling on Aucto?
Visit aucto.com/start to value your equipment, create your listing and confirm your account. Once listed, your equipment reaches verified buyers across the US and Canada.
