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Single Phase Relay Protection

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High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell for Circuit Protection General Purpose Usage

High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell for Circuit Protection General Purpose Usage

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
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Main Products: Thyristor, Power Switch, Power Module, Power Regulator, Semiconductor Modules, Diode
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Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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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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Load : Medium Power Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Single Phase Solid State High Voltage Relay Miniature Plastic Shell for Circuit Protection General Purpose Usage

Single Phase Solid State High Voltage Relay Miniature Plastic Shell for Circuit Protection General Purpose Usage

US $ 5.18-6.9 / Piece FOB
1 Piece (MOQ)
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Main Products: Power SCR, Soft Starter, Solid State Voltage Regulator, Solid State Relay, Voltage Regulator, High Power Rectifiers, VFD, Integrated Bypass Soft Starts, Rectifier Bridge, Power Semiconductors
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Zhejiang Lingshine Electric CO., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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24V DIN Rail Overcurrent Earth Fault Protection AC DC Earth Leakage Relay for Single Phase 3 Phase Power System

24V DIN Rail Overcurrent Earth Fault Protection AC DC Earth Leakage Relay for Single Phase 3 Phase Power System

US $ 50-150 / Piece FOB
1 Piece (MOQ)
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Type : Electric Parameter Relay
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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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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Chongqing Blue Jay Technology Co., Ltd

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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Theory : Electromagnetic Relay
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Single Phase 3 Phase Electric Motor Overload Protection Relays

Single Phase 3 Phase Electric Motor Overload Protection Relays

US $ 60-150 / 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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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Single Phase Electric Motor Overload Protection Relay for Both Retrofit and New Applications

Single Phase Electric Motor Overload Protection Relay for Both Retrofit and New Applications

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Electricity Type : Ac
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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High Quality Aoasis Afkv-53nhf Fkv-53nhf 220VAC Single Phase Protection Relay Phase Failure Relay

High Quality Aoasis Afkv-53nhf Fkv-53nhf 220VAC Single Phase Protection Relay Phase Failure Relay

US $ 4.8-5.1 / Piece FOB
1 Piece (MOQ)
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Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
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Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
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Wj180 Jqx-58f 60A 12V 24VDC Electronic Relay Spdt Spst Single Phase Protection Relay

Wj180 Jqx-58f 60A 12V 24VDC Electronic Relay Spdt Spst Single Phase Protection Relay

US $ 2.82-4.607 / Piece FOB
1 Piece (MOQ)
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Size : Miniature
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IVY METERING CO., LTD.

Shanghai, China Since 2019
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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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Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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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)
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Electricity Type : Ac
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Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Automatic Voltage Regulator AC Voltage Regulator DC Voltage Regulator Variable Voltage Regulator Voltage Regulator IC Voltage Regulator Module
Digital Display Overvoltage and Undervoltage Protection Relay Single Phase

Digital Display Overvoltage and Undervoltage Protection Relay Single Phase

US $ 3.15-3.73 / pieces FOB
100 pieces (MOQ)
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Main Products: Voltage Protector, Voltage Protector Socket, Digital Temperature Controller, Cabinet Temperature Controller, Time Relay
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Wenzhou Zhongzhe Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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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)
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Action Principle : Electronic Type
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Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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Advanced Multifunctionthree Phase Single Phase Recloser Control Protection Relay for Automatic Circuit Recloser

Advanced Multifunctionthree Phase Single Phase Recloser Control Protection Relay for Automatic Circuit Recloser

US $ 1,500 / 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
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Afkv-53nhf Fkv-53nhf 220VAC Single Phase Adjustable Voltage Protection Relay Phase Failure Relay

Afkv-53nhf Fkv-53nhf 220VAC Single Phase Adjustable Voltage Protection Relay Phase Failure Relay

US $ 4.8-5.1 / Piece FOB
1 Piece (MOQ)
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Electricity Type : Ac
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Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
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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)
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Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell Switch General Purpose Circuit Protection

High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell Switch General Purpose Circuit Protection

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
More
Batch Number : 2023+
Contact Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Reliable Voltage Stabilizer Relay for Electric Surge Protection

Reliable Voltage Stabilizer Relay for Electric Surge Protection

US $ 3.3-3.7 / pieces FOB
100 pieces (MOQ)
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Main Products: Voltage Protector, Voltage Protector Socket, Digital Temperature Controller, Cabinet Temperature Controller, Time Relay
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Audited Supplier
Wenzhou Zhongzhe Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Hot Selling Thermal Relay Overload Protector

Hot Selling Thermal Relay Overload Protector

US $ 1.6-2 / Piece FOB
100 Pieces (MOQ)
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Application : Industrial
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Audited Supplier
Huatong (FATO) Group Co., Ltd.

Group Corporation

Zhejiang, China Since 2025
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Related Videos
  • What is High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell for Circuit Protection General Purpose Usage
    What is High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell for Circuit Protection General Purpose Usage
    US $ 2.9-6.9 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • 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
    US $ 100-180 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Single Phase Latching Relay for Circuit Protection Systems
    What is Single Phase Latching Relay for Circuit Protection Systems
    US $ 1.36-3.64 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Fuanshi Ha-3250-Z Single Phase Solid State Relay with Protection Cover
    What is Fuanshi Ha-3250-Z Single Phase Solid State Relay with Protection Cover
    US $ 10-350 /Piece
    1 Piece (MOQ)
    Contact Supplier
Original Manufacturer Thermal Overload Relay Electric Heat Motor Protect Defender

Original Manufacturer Thermal Overload Relay Electric Heat Motor Protect Defender

US $ 2.86-3.28 / Piece FOB
1 Piece (MOQ)
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Main Products: Automatic Transfer Switch, Surge Protector, Distribution Box, EV Charger, Circuit Breaker, Electric Meter, Junction Box
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Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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CNC Three Phase Digital Display Over and Under Voltage Single Relay Current

CNC Three Phase Digital Display Over and Under Voltage Single Relay Current

US $ 6.52-6.68 / Units FOB
100 Units (MOQ)
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Phase : Single Phase
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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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)
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Main Products: Latching Relay
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Audited Supplier
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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About Single Phase Relay Protection FAQ

  • QWhere can I find reliable suppliers for Voltage Regulators in China?

    The Single Phase Relay Protection is a key item within our extensive Voltage Regulator selection.Looking for high-quality Voltage Regulator suppliers in China? Explore online platforms, industry exhibitions, and verified directories. It's crucial to assess supplier credentials and request samples for testing the product quality before making bulk purchases.

  • QWhat is the function of a voltage regulator in electrical systems?

    The Single Phase Relay Protection is classified under our comprehensive Voltage Regulator range.A voltage regulator is essential in stabilizing and maintaining the voltage levels in electrical circuits. It ensures consistent power supply to devices, preventing damage and malfunctions due to voltage fluctuations.

  • QWhat are the advantages of collaborating with manufacturers for Voltage Regulators?

    The Single Phase Relay Protection is a key item within our extensive Voltage Regulator selection.Working with manufacturers enables you to customize Voltage Regulators according to specific requirements. Manufacturing partners offer consistent product quality, timely delivery, and the flexibility to adapt to evolving market demands.

Miniature Latching Relay for Circuit Protection Systems

Miniature Latching Relay for Circuit Protection Systems

US $ 1.36-3.64 / Piece FOB
100 Pieces (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Thermal Overload Relay, Phase Loss Protection, Motor Relay, AC Contactor, Self Resetting Thermal Relay

Thermal Overload Relay, Phase Loss Protection, Motor Relay, AC Contactor, Self Resetting Thermal Relay

US $ 1.6-2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Low Voltage Electrical Apparatus, Distribution Box, Voltage Regulator, Stabilizer, Terminal.
Contact Supplier
Audited Supplier
Huatong (FATO) Group Co., Ltd.

Group Corporation

Zhejiang, China Since 2025
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Durable Magnetic Latching Relay Featuring IP67 Waterproof Protection for Outdoor Use

Durable Magnetic Latching Relay Featuring IP67 Waterproof Protection for Outdoor Use

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Customizable Microcomputer Power Relay Control and Protection Device

Customizable Microcomputer Power Relay Control and Protection Device

2 Pieces (MOQ)
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Main Products: Automatic Transfer Switch, Surge Protector, Distribution Box, EV Charger, Circuit Breaker, Electric Meter, Junction Box
Contact Supplier
Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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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
Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
Chat Now Send Inquiry
Good Quality Current Protection Thermal Overload Relay

Good Quality Current Protection Thermal Overload Relay

US $ 1.6-2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Low Voltage Electrical Apparatus, Distribution Box, Voltage Regulator, Stabilizer, Terminal.
Contact Supplier
Audited Supplier
Huatong (FATO) Group Co., Ltd.

Group Corporation

Zhejiang, China Since 2025
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)
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Carry Mode : Asynchronous Counter
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Audited Supplier
Yueqing Lifang Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2019
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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)
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Main Products: Latching Relay
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Audited Supplier
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Fato CFR2 Thermal Relays Electrical Overload

Fato CFR2 Thermal Relays Electrical Overload

US $ 1.6-2 / Piece FOB
100 Pieces (MOQ)
More
Starting Mode : Direct on-line Starting
Contact Supplier
Audited Supplier
Huatong (FATO) Group Co., Ltd.

Group Corporation

Zhejiang, China Since 2025
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High Current Magnetic Latching Relay with CT for Power Protection

High Current Magnetic Latching Relay with CT for Power Protection

US $ 1.45-3.75 / Piece FOB
100 Pieces (MOQ)
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Main Products: Latching Relay
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Fato Thermal Relay Thermal Overload Phase Loss Protector

Fato Thermal Relay Thermal Overload Phase Loss Protector

US $ 1.6-2 / Piece FOB
100 Pieces (MOQ)
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Speed : Variable Speed
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Audited Supplier
Huatong (FATO) Group Co., Ltd.

Group Corporation

Zhejiang, China Since 2025
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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
Main Products: Frequency Inverter, Motor Soft Starter, Switching Power Supply, Transformer, Proximity Switch, Contactor, Relay, Counter, Timer, Thermostat, Heater, Waterproof Box, Current and Voltage Protector, Smart Home Products, Warning Light, Motor Siren
Contact Supplier
Audited Supplier
Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2011
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Chq3-G Series Single Phase 230V DIN Rail Adjustable Protector Relay Dual LED Display 40A 63A Over and Under Voltage Protective Device

Chq3-G Series Single Phase 230V DIN Rail Adjustable Protector Relay Dual LED Display 40A 63A Over and Under Voltage Protective Device

US $ 22.11 / Piece FOB
10 Pieces (MOQ)
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Type : Power Source Arrester
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Audited Supplier
Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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