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Undervoltage Relay

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Voltage Relay 3phase 4 Wire AC125V to AC300V Adjustable

Voltage Relay 3phase 4 Wire AC125V to AC300V Adjustable

US $ 16.45-18.21 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Overvoltage Relay, Motor Under-Voltage Protector

Overvoltage Relay, Motor Under-Voltage Protector

500 Pieces (MOQ)
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Yueqing Long Road Electric Co., Ltd.

Zhejiang, China Since 2016
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Yc6VAS AC220V 50/60Hz 40/60A Built-in Relay Overvoltage and Undervoltage Protector

Yc6VAS AC220V 50/60Hz 40/60A Built-in Relay Overvoltage and Undervoltage Protector

US $ 2.83-3.01 / Piece FOB
120 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Manufacture 50Hz Electric Type Undervoltage Protection Relay Overload Self-Recovery Overvoltage Protector Voltage

Manufacture 50Hz Electric Type Undervoltage Protection Relay Overload Self-Recovery Overvoltage Protector Voltage

US $ 2.53-2.93 / Piece FOB
50 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Good Price 80A 100A Protector Undervoltage Three Phase Overvoltage Voltage Protection Relay Electronic Switch

Good Price 80A 100A Protector Undervoltage Three Phase Overvoltage Voltage Protection Relay Electronic Switch

US $ 17.14-19.29 / Piece FOB
30 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Good Price IP20 Voltage AC 220V Electric Overcurrent Protection Protective Device Undervoltage Protector

Good Price IP20 Voltage AC 220V Electric Overcurrent Protection Protective Device Undervoltage Protector

US $ 2.83-3.01 / Piece FOB
120 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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AC 220V Voltage and Current Display Relay Undervoltage Protector Protective Device

AC 220V Voltage and Current Display Relay Undervoltage Protector Protective Device

US $ 2.83-3.01 / Piece FOB
120 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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High Quality 50/60Hz Voltage AC 220V Under AC220V Relay Undervoltage Overvoltage Protector

High Quality 50/60Hz Voltage AC 220V Under AC220V Relay Undervoltage Overvoltage Protector

US $ 2.83-3.01 / Piece FOB
120 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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High Quality Normal Type Circuit Breaker Overcurrent Protection Overload Undervoltage Protector Voltage

High Quality Normal Type Circuit Breaker Overcurrent Protection Overload Undervoltage Protector Voltage

US $ 2.53-2.93 / Piece FOB
50 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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China 50/60Hz Voltage 220V Overcurrent Protection Protective Device Overvoltage and Undervoltage Protector

China 50/60Hz Voltage 220V Overcurrent Protection Protective Device Overvoltage and Undervoltage Protector

US $ 2.83-3.01 / Piece FOB
120 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Good Service 63A 80A Undervoltage Protector Three Overvoltage Protection Electronic Phase Switch

Good Service 63A 80A Undervoltage Protector Three Overvoltage Protection Electronic Phase Switch

US $ 17.14-19.29 / Piece FOB
30 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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DIN Rail High Precision 63A Adjustment Overvoltage and Undervoltage Protector

DIN Rail High Precision 63A Adjustment Overvoltage and Undervoltage Protector

1 Piece (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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40A 63A 230V DIN Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay

40A 63A 230V DIN Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay

US $ 2.88 / Piece FOB
5 Pieces (MOQ)
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Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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80A~400A Overvoltage 230~300V Undervoltage 210V~140V Overvoltage and Undervoltage Protector Ocp-Va 2p

80A~400A Overvoltage 230~300V Undervoltage 210V~140V Overvoltage and Undervoltage Protector Ocp-Va 2p

US $ 10 / Piece FOB
10 Pieces (MOQ)
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Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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Self - Reset Over - Under Voltage Protector Ocp-6-Va-140~700V Overvoltage 390~500V Undervoltage 370~260V

Self - Reset Over - Under Voltage Protector Ocp-6-Va-140~700V Overvoltage 390~500V Undervoltage 370~260V

US $ 10 / Piece FOB
10 Pieces (MOQ)
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Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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Overvoltage Undervoltage Relay Phase Sequence Control Relay Phase Failure Monitoring Protector

Overvoltage Undervoltage Relay Phase Sequence Control Relay Phase Failure Monitoring Protector

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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DIN Rail Adjustable 40A Protection Digital Voltage Protector Overvoltage and Undervoltage Protector

DIN Rail Adjustable 40A Protection Digital Voltage Protector Overvoltage and Undervoltage Protector

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Voltage Control Relay AC220V 63A Digital Household Self-Resetting Overvoltage and Undervoltage Protector

Voltage Control Relay AC220V 63A Digital Household Self-Resetting Overvoltage and Undervoltage Protector

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Automatic Reset Overvoltage and Undervoltage Prodector for Home Single Phase Control System

Automatic Reset Overvoltage and Undervoltage Prodector for Home Single Phase Control System

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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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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Wenzhou Zhongzhe Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Electronmagnetic Relay Jqx59f 80A 24VDC 12VDC Spst Spdt Power Relays for UPS

Electronmagnetic Relay Jqx59f 80A 24VDC 12VDC Spst Spdt Power Relays for UPS

US $ 3.325-5.321 / Piece FOB
1 Piece (MOQ)
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IVY METERING CO., LTD.

Shanghai, China Since 2019
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Electronic Motor Voltage Protection Relay (HTHY-43)

Electronic Motor Voltage Protection Relay (HTHY-43)

US $ 14.62-18.35 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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High Performance Level 2 Overcurrent Protection Undervoltage Self-Recovery Overvoltage Power Surge Protector

High Performance Level 2 Overcurrent Protection Undervoltage Self-Recovery Overvoltage Power Surge Protector

US $ 2.53-2.93 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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About Undervoltage Relay FAQ

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

    Discover the perfect addition to your Voltage Regulator with our Undervoltage Relay.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.

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

    Enhance your Voltage Regulator setup with our premium Undervoltage Relay.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 are the advantages of collaborating with manufacturers for Voltage Regulators?

    The Undervoltage Relay is a standout piece in our Voltage Regulator collection.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.

Elevator Phase Sequence Relay Phase Loss Protector 380V

Elevator Phase Sequence Relay Phase Loss Protector 380V

US $ 8.82 / Piece FOB
1 Piece (MOQ)
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Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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PR600 Power Line Protection Relay DC Voltage Monitoring Relay for Motor Start

PR600 Power Line Protection Relay DC Voltage Monitoring Relay for Motor Start

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Overcurrent Protection Relays for Electrical Power System

Overcurrent Protection Relays for Electrical Power System

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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40A 230V DIN Rail Automatic Recovery Reconnect Over Voltage Under Voltage Protective Device Protection Relay

40A 230V DIN Rail Automatic Recovery Reconnect Over Voltage Under Voltage Protective Device Protection Relay

US $ 2.65-3.15 / Piece FOB
120 Pieces (MOQ)
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Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Acrel Current Protection Relay for 10kv Electric Distribution Cabinet Inlet Wires, Feeders, Transformers Am3se-I

Acrel Current Protection Relay for 10kv Electric Distribution Cabinet Inlet Wires, Feeders, Transformers Am3se-I

US $ 311.5 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Over-Volltage Under-Voltage Phase Failure Sequence Unbalance Relay

Over-Volltage Under-Voltage Phase Failure Sequence Unbalance Relay

US $ 10.73-12.98 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Wqe Wl73D 10A 1A 1c Signal/Dual Coil 0.4W 0.8W Magnetic Latching Relays

Wqe Wl73D 10A 1A 1c Signal/Dual Coil 0.4W 0.8W Magnetic Latching Relays

US $ 0.45-0.6 / Piece FOB
1,000 Pieces (MOQ)
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Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2017
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Three Phase Sequence Over-Voltage and Under-Voltage Protection Relay

Three Phase Sequence Over-Voltage and Under-Voltage Protection Relay

US $ 10.94-13.62 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Voltage Protection Relay AC Voltage Controlled Relay Over Under Voltage Control Relay

Voltage Protection Relay AC Voltage Controlled Relay Over Under Voltage Control Relay

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Zhejiangwenzhou MCCB Electrical Switch Contactor Relay

Zhejiangwenzhou MCCB Electrical Switch Contactor Relay

US $ 187.5 / Piece FOB
200 Pieces (MOQ)
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Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Household AC220V Adjustable Over-Voltage and Under-Voltage Relay

Household AC220V Adjustable Over-Voltage and Under-Voltage Relay

US $ 7.76-8.96 / Piece FOB
100 Pieces (MOQ)
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Factory Manufacturing Motor Circuit Protector and AC Underload Motor Protection Relay

Factory Manufacturing Motor Circuit Protector and AC Underload Motor Protection Relay

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Acrel Digital Motor Protective Relay Am5-M PT Supervision Blocking Rotor Thermal Overload Remote Control GPS 16di 10do

Acrel Digital Motor Protective Relay Am5-M PT Supervision Blocking Rotor Thermal Overload Remote Control GPS 16di 10do

US $ 777 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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