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Total 54870 products for voltage protection relay Manufacture & Suppliers

SPDT 10KV JPK43C332 26.5VDC 25A High Voltage RF Relay Switch For Antenna Coupler

White Ceramic SPDT 10KV JPK43C332 26.5VDC Carrying 25A High Voltage RF Relay Switch For Antenna Coupler Application high electric strength, rated carrying current and conversion current, small contact resistanc...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

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SPST-NC 10KV DC JPK43B234 High Voltage RF Relay Switch 12V 25A For Antenna Coupler

White Ceramic SPST-NC 10KV JPK43B234 12VDC Carrying 25A High Voltage RF Relay Switch For Antenna Coupler Application high electric strength, rated carrying current and conversion current, small contact resistan...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

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5KV DC 25A High Voltage RF Relay Switch Small Contact Resistance Stable Operation

White Ceramic SPDT 5KV JPK41C834 26.5VDC Carrying 25A High Voltage RF Relay Switch For Antenna Coupler Application high electric strength, rated carrying current and conversion current, small contact resistance...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

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Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

... damage to lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of several times the rated current will be generated and the motor will be burned out. When the vo...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

...Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator What is Under Voltage 1 . Due to short-circuit faults and other reasons, the line voltage will greatly reduce or even disappear within a short t...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

... damage to lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of several times the rated current will be generated and the motor will be burned out. When the vo...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

...Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator What is Under Voltage 1 . Due to short-circuit faults and other reasons, the line voltage will greatly reduce or even disappear within a short t...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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SPASI23 ABB Bailey Infi 90 Protection Relay with Directional Earth-Fault Protection Compact Design for Medium-Voltage Power Distribution

... $1500 Warranty 12 months Lead time 3-5 work days Description: The SPAJ23 is a protection relay from ABB. It is designed for directional earth-fault protection in electrical networks. This relay identifies t...

Joyoung International Trading Co.,Ltd
Fujian,China

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Three Phase Unbalance Overvoltage Protection Relay With Fault Recording WDB-1Z

Three Phase UnbalanceOvervoltage Protection Relay With Fault Recording WDB-1Z The function of the motor protector is to provide comprehensive protection and control of the motor. Overcurrent, undercurrent, phas...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Electronic Motor Protection Relay Digital Motor Protector For Pump Air Compressor

...Protection Relay MDB-201Z Intelligent Digital Motor Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Intelligent Motor Protection Relay Overload Phase Failure Protector For Mining Excavators

...Protection Relay Overload Phase Failure Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, current unba...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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Three Phase Unbalance Overvoltage Protection Relay With Fault Recording WDB-1Z

Three Phase UnbalanceOvervoltage Protection Relay With Fault Recording WDB-1Z The function of the motor protector is to provide comprehensive protection and control of the motor. Overcurrent, undercurrent, phas...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Electronic Motor Protection Relay Digital Motor Protector For Pump Air Compressor

...Protection Relay MDB-201Z Intelligent Digital Motor Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

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Intelligent Motor Protection Relay Overload Phase Failure Protector For Mining Excavators

...Protection Relay Overload Phase Failure Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, current unba...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

... uses AC sampling technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The thre...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage ♦ Features -- Powered by the measuring circuit , Compatible with AC and DC supply , Built-in LCD and keypad afford a precise,digital sett...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

... uses AC sampling technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The thre...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

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Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage ♦ Features -- Powered by the measuring circuit , Compatible with AC and DC supply , Built-in LCD and keypad afford a precise,digital sett...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Six Phase Secondary Current Injection Test , Protection Relay Test Kit for Distance protection

...Protection Relay Test Kit Test-630 is a six phase current output and six phase voltage output protection relay tester with 5.Eight pairs of binary input and four pairs of binary output. The multiple protecti...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Voltage Protection Relay

Total 54870 products for voltage protection relay Manufacture & Suppliers

SPDT 10KV JPK43C332 26.5VDC 25A High Voltage RF Relay Switch For Antenna Coupler

SPST-NC 10KV DC JPK43B234 High Voltage RF Relay Switch 12V 25A For Antenna Coupler

5KV DC 25A High Voltage RF Relay Switch Small Contact Resistance Stable Operation

Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

SPASI23 ABB Bailey Infi 90 Protection Relay with Directional Earth-Fault Protection Compact Design for Medium-Voltage Power Distribution

Three Phase Unbalance Overvoltage Protection Relay With Fault Recording WDB-1Z

Electronic Motor Protection Relay Digital Motor Protector For Pump Air Compressor

Intelligent Motor Protection Relay Overload Phase Failure Protector For Mining Excavators

Three Phase Unbalance Overvoltage Protection Relay With Fault Recording WDB-1Z

Electronic Motor Protection Relay Digital Motor Protector For Pump Air Compressor

Intelligent Motor Protection Relay Overload Phase Failure Protector For Mining Excavators

Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage

Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage

Six Phase Secondary Current Injection Test , Protection Relay Test Kit for Distance protection