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Single Phase Relay Protection

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Solid State Relay Relay Protection Tester Relay Test Set Test Kit

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Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover

Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Regulator, Thyristor, Solid State Relay/SSR, Furnace Heater, Electronic Element, Voltage Regulator, Control Cabinet, Temperature Controller, Temperature Module
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Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
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OEM AC/DC Voltage Protection Relay Overvoltage Undervoltage Single Phase Monitoring Relays

OEM AC/DC Voltage Protection Relay Overvoltage Undervoltage Single Phase Monitoring Relays

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
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Load : Micro Power Relay
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Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
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Areva Overload Underload Intelligent Relays Motor Relay Single Phase with Leakage Protection

Areva Overload Underload Intelligent Relays Motor Relay Single Phase with Leakage Protection

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
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Single Phase Latching Relay for Circuit Protection Systems

Single Phase Latching Relay for Circuit Protection Systems

US $ 1.36-3.64 / Piece FOB
100 Pieces (MOQ)
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Electricity Type : Ac
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Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
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3V DC Single Phase Failure Relay Under Over Voltage Protection

3V DC Single Phase Failure Relay Under Over Voltage Protection

US $ 14.03-17.27 / Piece FOB
50 Pieces (MOQ)
More
Main Products: RCCB, ELCB, Circuit Breaker, MCB, RCD, Breaker, MCCB, AC Contactor, RCBO, Mini Circuit Breakers
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Audited Supplier Audited Supplier Since 2022
Zhejiang Geya Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2022
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Single Phase/Three Phase 2-CT Type Electronic Digital Overload Overcurrent Phase Loss Protection Relay

Single Phase/Three Phase 2-CT Type Electronic Digital Overload Overcurrent Phase Loss Protection Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
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Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Fuanshi SA-310-Z Single Phase Solid State Relay with Protection Cover

Fuanshi SA-310-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Regulator, Thyristor, Solid State Relay/SSR, Furnace Heater, Electronic Element, Voltage Regulator, Control Cabinet, Temperature Controller, Temperature Module
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry
230V 63A Adjustable Over Under Voltage Reclosing Protector Relay Limit Current Protection with Dual Screen Display Single Phase

230V 63A Adjustable Over Under Voltage Reclosing Protector Relay Limit Current Protection with Dual Screen Display Single Phase

US $ 3 / Piece FOB
100 Pieces (MOQ)
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Usage : JIW
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Audited Supplier Audited Supplier Since 2021
Zhejiang Guozhen Electric Co., LTD.

Manufacturer/Factory

Zhejiang, China Since 2021
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Geya Grv8-VW2 Monitoring Voltage Relay 24V Voltage Frequency Protection Single Phase Isolation Monitoring Type

Geya Grv8-VW2 Monitoring Voltage Relay 24V Voltage Frequency Protection Single Phase Isolation Monitoring Type

US $ 12.03-14.8 / Piece FOB
20 Pieces (MOQ)
More
Main Products: RCCB, ELCB, Circuit Breaker, MCB, RCD, Breaker, MCCB, AC Contactor, RCBO, Mini Circuit Breakers
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Audited Supplier Audited Supplier Since 2022
Zhejiang Geya Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2022
Chat Now Send Inquiry
Fuanshi Ha-3100-Z Single Phase Solid State Relay with Protection Cover

Fuanshi Ha-3100-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Phase : 1
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry
Single Phase Relay Control PC-Tfr1000va Power Protection LED Display AC Automatic

Single Phase Relay Control PC-Tfr1000va Power Protection LED Display AC Automatic

US $ 18.45 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Voltage Stabilizer, Voltage Regulator, AVR, Solar Panels, Power Inverter, AC Voltage Stabilizer, AC Voltage Regulator, Home Voltage Stabilizer, AVR for Generator, Power Supply
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Audited Supplier Audited Supplier Since 2012
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
AC/DC 110V-240V Single Phase Voltage Protection Relay Monitoring Over Voltage Protector Relay

AC/DC 110V-240V Single Phase Voltage Protection Relay Monitoring Over Voltage Protector Relay

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
More
Phase : 1
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Voltage Regulator Variable-Frequency Drive Transformer Instrument Transformer Switchgear Relay
Jqx-58f 60A 12V 24VDC Electronic Relay Spdt Spst Single Phase Protection Relay

Jqx-58f 60A 12V 24VDC Electronic Relay Spdt Spst Single Phase Protection Relay

US $ 2.82-4.607 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electricity Meter, Latching Relay, Motor Latching Relay, Magnetic Latching Relay, Power Relay, Energy Meter, DIN Rail Meter, Current Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2019
IVY METERING CO., LTD.

Shanghai, China Since 2019
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Vmr Relay Price Single Phase Monitor Under Over Voltage Protection

Vmr Relay Price Single Phase Monitor Under Over Voltage Protection

US $ 7.42-9.13 / Piece FOB
50 Pieces (MOQ)
More
Number of Pole : 2
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Geya Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2022
Chat Now Send Inquiry
Fuanshi SA-310-Z Single Phase Solid State Relay with Protection Cover

Fuanshi SA-310-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Regulator, Thyristor, Solid State Relay/SSR, Furnace Heater, Electronic Element, Voltage Regulator, Control Cabinet, Temperature Controller, Temperature Module
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry
Relay Control Single Phase LED Display PC-TM8000va Voltage Protection

Relay Control Single Phase LED Display PC-TM8000va Voltage Protection

US $ 73 / Piece FOB
10 Pieces (MOQ)
More
Current Type : AC
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Relay Sizing Overloads Solder Pot Single Phase Motor Thermal Overload Protection

Relay Sizing Overloads Solder Pot Single Phase Motor Thermal Overload Protection

US $ 8.5-10 / Piece FOB
20 Pieces (MOQ)
More
Main Products: RCCB, ELCB, Circuit Breaker, MCB, RCD, Breaker, MCCB, AC Contactor, RCBO, Mini Circuit Breakers
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Geya Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2022
Chat Now Send Inquiry
150A Industrial Class Single Phase Solid State Relay with Protection Cover SSR-D150 DC to AC SSR

150A Industrial Class Single Phase Solid State Relay with Protection Cover SSR-D150 DC to AC SSR

US $ 21 / Piece FOB
1 Piece (MOQ)
More
Protective Characteristics : Sealed Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Yueqing Kane Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Fuanshi Ha-3300-Z Single Phase Solid State Relay with Protection Cover

Fuanshi Ha-3300-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Regulator, Thyristor, Solid State Relay/SSR, Furnace Heater, Electronic Element, Voltage Regulator, Control Cabinet, Temperature Controller, Temperature Module
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry
Fuanshi Ha-3150-Z Single Phase Solid State Relay with Protection Cover

Fuanshi Ha-3150-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry
Related Videos
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    What is Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover
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  • What is Areva Overload Underload Intelligent Relays Motor Relay Single Phase with Leakage Protection
    What is Areva Overload Underload Intelligent Relays Motor Relay Single Phase with Leakage Protection
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  • What is Single Phase Latching Relay for Circuit Protection Systems
    What is Single Phase Latching Relay for Circuit Protection Systems
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    100 Pieces (MOQ)
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  • What is 3V DC Single Phase Failure Relay Under Over Voltage Protection
    What is 3V DC Single Phase Failure Relay Under Over Voltage Protection
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12V 90A Relay 60A Protection Magnetic Latching Relay for Electricity Meter Manufacture DC Relay

12V 90A Relay 60A Protection Magnetic Latching Relay for Electricity Meter Manufacture DC Relay

US $ 1.15-3 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Relay, Latching Relay, Auto Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Fuanshi Ha-3360-Z Single Phase Solid State Relay with Protection Cover

Fuanshi Ha-3360-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Type : Electric Parameter Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry
Professional Made Relay 90A Protection Magnetic Latching Relay for Electricity Meter

Professional Made Relay 90A Protection Magnetic Latching Relay for Electricity Meter

US $ 4.28-8.38 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Relay, Latching Relay, Auto Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Fuanshi Ha-3250-Z Single Phase Solid State Relay with Protection Cover

Fuanshi Ha-3250-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Number of Pole : 1
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry

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Lrv8-01 DC12V Single Phase Monitoring Voltage Relay, Ce Proved Monitoring Voltage Relay, Over / Under Voltage Relay, Single Phase Monitoring Voltage Relay

Lrv8-01 DC12V Single Phase Monitoring Voltage Relay, Ce Proved Monitoring Voltage Relay, Over / Under Voltage Relay, Single Phase Monitoring Voltage Relay

US $ 7.95-8.07 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Isolating Switch, Relay, Power Transformer, AC Contactors, Pushbutton Switches, Proximity Switches, Photoelectric Switches, High Voltage Cabinets, Water Proof Box, Temperature Controller
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Yueqing Lifang Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
High Current Magnetic Latching Relay for Power Protection

High Current Magnetic Latching Relay for Power Protection

US $ 1.28-3.66 / Piece FOB
100 Pieces (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
63A 230V AC DIN Rail Adjustable Over Voltage and Under Voltage Protector Protective Device Relay with Over Current Protection

63A 230V AC DIN Rail Adjustable Over Voltage and Under Voltage Protector Protective Device Relay with Over Current Protection

US $ 4.88-8.88 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Combiner Box, Circuit Breaker, EV Charger, Isolatior Switch, Fuse Holder, Surge Protector Device, Mc4 Connector, Solar Cable, Solar Tool Kit, Distribution Box
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Mindian Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
CNC Yc9va 1-63A Adjustable Over and Under Voltage Current Protector Device 230V Relay

CNC Yc9va 1-63A Adjustable Over and Under Voltage Current Protector Device 230V Relay

US $ 6.52-6.68 / Units FOB
100 Units (MOQ)
More
Current Type : AC
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang, China Since 2006
Chat Now Send Inquiry
Cheap Price DIN Rail Electronic Latching Protection Relay

Cheap Price DIN Rail Electronic Latching Protection Relay

US $ 1.48-3.65 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Relay, Latching Relay, Auto Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Under Voltage Failure Phase Sequence Protection Relay with CE

Under Voltage Failure Phase Sequence Protection Relay with CE

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Usage : Communication Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO,Other

Zhejiang, China Since 2011
Chat Now Send Inquiry
CNC Frequency Over and Under Voltage Electronic Current Relay Digital Display

CNC Frequency Over and Under Voltage Electronic Current Relay Digital Display

US $ 6.52-6.68 / Units FOB
100 Units (MOQ)
More
Main Products: Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear, Explosion-Proof
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang, China Since 2006
Chat Now Send Inquiry
Lrv8-01 AC/DC24V- 48V Single Phase Monitoring Voltage Relay, Ce Proved Monitoring Voltage Relay, Over / Under Voltage Relay,

Lrv8-01 AC/DC24V- 48V Single Phase Monitoring Voltage Relay, Ce Proved Monitoring Voltage Relay, Over / Under Voltage Relay,

US $ 7.95-8.07 / Piece FOB
100 Pieces (MOQ)
More
PLC Type : SE PLC
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Yueqing Lifang Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Hot Sale AC Automatic Voltage Relay Control Power Protection LED Display

Hot Sale AC Automatic Voltage Relay Control Power Protection LED Display

US $ 102 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Voltage Stabilizer, Voltage Regulator, AVR, Solar Panels, Power Inverter, AC Voltage Stabilizer, AC Voltage Regulator, Home Voltage Stabilizer, AVR for Generator, Power Supply
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Lrv8-02 AC220V Single Phase Monitoring Voltage Relay, Ce Proved Monitoring Voltage Relay, Over / Under Voltage Relay, Single Phase Monitoring Voltage Relay

Lrv8-02 AC220V Single Phase Monitoring Voltage Relay, Ce Proved Monitoring Voltage Relay, Over / Under Voltage Relay, Single Phase Monitoring Voltage Relay

US $ 7.95-8.07 / Piece FOB
100 Pieces (MOQ)
More
Carry Mode : Asynchronous Counter
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Yueqing Lifang Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Aoasis Afkd-01/01f Three Phase Digital Display Over and Under Voltage Single Relay

Aoasis Afkd-01/01f Three Phase Digital Display Over and Under Voltage Single Relay

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
High Power Magnetic Relay with Terminal for Large Equipment Protection

High Power Magnetic Relay with Terminal for Large Equipment Protection

US $ 1.28-3.66 / Piece FOB
100 Pieces (MOQ)
More
Type : Electric Parameter Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Solid State Relay Relay Protection Tester Relay Test Set Test Kit
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