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Total 1458 products for power system protection and relaying Manufacture & Suppliers

MCU Relay Dual Power Supply Board Bare Board 12V 0.5A 5V 2A GTK-C3K

Dual 12V5V power supply board 12V0.5A5V2A MCU relay power supply bare board instrument Switching power supply with temperature protection, over current protection and short circuit protection, AC90~265V wide vo...

Changzhou Geng Tai Electronics Co., Ltd
Jiangsu,China

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CBR SR-30T Phase Sequence Relay Three Phase Power Converter 3A Electromagnetic Brake

CBR SR-30T three-phase power converter AC to DC output 3A capacity bridge Half wave high power electromagnetic brake &clutch rectififer Application: Protect motors and other equipment from unstable voltages in ...

Ningbo youte electric Co.,LTD
China

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Freezer Relay Chip PTC Heating Element High Stability Environmental Protection

...Relay Chip PTC Heating Element High Stability Environmental Protection Features 1. No trigger or noise, free Switching, and Long operating Life 2. It can control the current without other controllers 3. The ...

Shenzhen Hwalon Electronic Co., Ltd.
Guangdong,China

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ZXMN-B ISO9001 AC200V Circuit Breaker Simulator For Relay protection device test

... protection screen, which can truly simulate the trip time of circuit breaker device. The tripping and closing of the high voltage circuit breaker were simulated during the ......

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Panel mounted 45-65Hz Medium Voltage Protection Relays AM2 Series

AM2 �� A complete set of protection, related to the application; �� 5 current input, 3 voltage input, 8DI, 4DO; �� Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V, DC48V, DC24V; �� 1 RS485 serial ...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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2 RS485 Communication Medium Voltage Protection Relays AC220V DC220V

AM5 �� A complete set of protection, related to the application; �� 8 current input, 4 voltage input, 16 DI, 10 DO; �� Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V; �� 2 RS485 serial communicat...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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DC110V AC110V 12DI 5DO Medium Voltage Protection Relays AM4 Series

AM4 �� A complete set of protection, related to the application; �� 4 current input, 4 voltage input, 12DI, 5DO; �� Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V; �� 1 RS485 serial communication...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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Sequence Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin

...Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer and voltage display, over voltage and un...

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

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Undervoltage 12V DC Current Monitoring Relay 2 C/O Output Contacts

... or falls below a certain value, a protection measure of the circuit can be automatically disconnected. Its function is to avoid accidents caused by the sudden start of the equipment when the voltage recover...

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

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Din Rail 4 Wire Three Phase Voltage Monitoring Relay Over Under Voltage Protection

...Relay Over Under Voltage Protection ♦ Features -- Compact modular size -- Neutral loss -- Three-phase Four-wire monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance -- Powered...

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

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Sequence Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin

...Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer and voltage display, over voltage and un...

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

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Din Rail 4 Wire Three Phase Voltage Monitoring Relay Over Under Voltage Protection

...Relay Over Under Voltage Protection ♦ Features -- Compact modular size -- Neutral loss -- Three-phase Four-wire monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance -- Powered...

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

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Undervoltage 12V DC Current Monitoring Relay 2 C/O Output Contacts

... or falls below a certain value, a protection measure of the circuit can be automatically disconnected. Its function is to avoid accidents caused by the sudden start of the equipment when the voltage recover...

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

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750316031 Push Pull Transformers For Protection Relays And IEDs

...Protection relays and IEDs Characteristics Small size Surface mount Low profile Operating temp: -40°C to 125°C Functional, supplementary or reinforced insulation Applications Isolated interface power supply ...

SHAREWAY TECHNOLOGY CO., LTD.
China

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Class 10A Manual / Automatic Overload Thermal Relay With AC Contactor

...Relay With AC Contactor Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, thermal overload...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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Class 10A Manual / Automatic Overload Thermal Relay With AC Contactor

...Relay With AC Contactor Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, thermal overload...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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Power System Protection And Relaying

Total 1458 products for power system protection and relaying Manufacture & Suppliers