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Total 2545 products for phase fault relay Manufacture & Suppliers

Single Phase Overvoltage Protection Relay 35mm Din rail Mounting For Refrigeration

... and undervoltages. Manual resetting and automatically resetting supported by one. Pre-alarm Monitoring Mode. Two SPDT output relays, 5 A at 250 VAC (resistive load). Output status can be monitored using LCD...

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

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DC 20-80V Single Phase Voltage Monitoring Relay Upper Under Voltage Protection Relays

DC 20-80V Single Phase Voltage Monitoring Relay Upper Under Voltage Protection Relayss ♦ Features -- Powered by the measuring circuit Compatible with AC and DC supply Built-in LCD and keypad ......

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

Verified Supplier

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Water Pump Motor Protection Relay MDB -201Z Overload Phase Loss Monitor

... control for the motor. Overcurrent, undercurrent, phase failure, stall, short circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is ec...

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

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JDB-1 32-80A Electronic Overload Relay 4 LEDs For Status Indication

...phase unbalance from Pumps,Fans,Motors etc. Because of the compactness size they are easy to use such as the elevators and lifts for monitoring the phase to ensure equipment working safely Note: the contact ...

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

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3 Pcs Fault Passage Indicator Long Auto Reset Time With 1 Earth Pc 1 Panel Pc

...fault indicator is a set of accessory device installed in RMU for Cable Branch box and Transformer Substation of Power Distribution System of 6KV-22KV, is used to monitor and indicate short-circuit and earth...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

Site Member

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CE certified AC220V Residual Current Protection Relay ASJ10-LD1C&LD1A

...TN system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric cir...

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

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50Hz 60Hz Residual Current Relay For TT And TN System ASJ20-LD1A

...TN system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric cir...

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

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Acrel ASJ Series Intelligent Residual Current Action Relay Suitable For TT And TN System Distribution Lines Low Voltage

...relay The ASJ series residual current action relay can be combined with a low-voltage circuit breaker or a low-voltage contactor to form a combined residual current protection device. It is mainly suitable f...

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

Verified Supplier

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Acrel ASJ Series Intelligent Residual Current Action Relay Suitable For TT And TN System Distribution Lines Low Voltage

...relay The ASJ series residual current action relay can be combined with a low-voltage circuit breaker or a low-voltage contactor to form a combined residual current protection device. It is mainly suitable f...

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

Verified Supplier

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Schneider Electric RM17TU00 Harmony Modular Multifunctional Three Phase Power Control Relay 5A 1CO

...

Xiamen Changxuyuan Trading Co., Ltd
Fujian,China

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

...Relay Three Phase Secondary Current Injection Test Set I.Introduction: This secondary injection test kit is applied to test the relay unit in relay protection system. At the same time it could be considered ...

DONGGUAN YUYANG INSTRUMENT CO., LTD
Guangdong,China

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

... time it could be considered as a universal three phase AC/DC voltage source or current source. This relay protection tester is applied to test protection replay based on voltage and current operation. The m...

Advanced Instruments Co.,Limited
Hunan,China

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GTH40 UL Magnetic Thermal Overload Relay Electrical Protective Relays

...Relay Electrical Protective Relays UKH series thermal overload relays apply to circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current . 1A-800A for AC motor overload and open-phase protect...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

Active Member

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UL listed Motor Thermal Overload Relay / Automatic Magnetic Overload Relay

...Relay / Automatic Magnetic Overload Relay UKH series thermal overload relays apply to circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current . 1A-800A for AC motor overload and open-phase ...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

Active Member

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Electromagnetic Relay Motor Protection Thermal Overload Relay UL Approvals

... and rated current . 1A-800A for AC motor overload and open-phase protection during long time or intermittent long time service, which can also protect 3-phase serious imbalance and long starting time of mot...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

Active Member

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10A Clamp Handheld Protection Relay Test Equipment 45-65Hz Frequency

...phase angle meter for Protection Relay Test GF311 multifunction phase angle meter can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metr...

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

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3 Phase Portable Harmonics Output Relay Test Equipment

...phase portable protection relay test set equipment with harmonics output Universal testing system TEST-630 (6×35A, 6×300V) can test all types of protective relays, including modern IEC61850 based relays. Oth...

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

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SSR6AA 2500VAC Isolation 12v Dc Solid State Relay

AC Single Phase SSR Solid State Relay AC SSR of Single Dual In line Description of AC Single Phase SSR Solid State Relay Solid State Relay Output Circuit The most common application of solid state relays is in ...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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Single Phase High Current 25AMP 40-530VAC AC SSR Relay

...Relay AC SSR of Horizontal Type Double LED Indicator Description of AC Single Phase SSR Solid State Relay Unlike electro-mechanical relays (EMR) which use coils, magnetic fields, springs and mechanical conta...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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Phase Fault Relay

Total 2545 products for phase fault relay Manufacture & Suppliers

Single Phase Overvoltage Protection Relay 35mm Din rail Mounting For Refrigeration

DC 20-80V Single Phase Voltage Monitoring Relay Upper Under Voltage Protection Relays

Water Pump Motor Protection Relay MDB -201Z Overload Phase Loss Monitor

JDB-1 32-80A Electronic Overload Relay 4 LEDs For Status Indication

3 Pcs Fault Passage Indicator Long Auto Reset Time With 1 Earth Pc 1 Panel Pc

CE certified AC220V Residual Current Protection Relay ASJ10-LD1C&LD1A

50Hz 60Hz Residual Current Relay For TT And TN System ASJ20-LD1A

Acrel ASJ Series Intelligent Residual Current Action Relay Suitable For TT And TN System Distribution Lines Low Voltage

Acrel ASJ Series Intelligent Residual Current Action Relay Suitable For TT And TN System Distribution Lines Low Voltage

Schneider Electric RM17TU00 Harmony Modular Multifunctional Three Phase Power Control Relay 5A 1CO

Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

GTH40 UL Magnetic Thermal Overload Relay Electrical Protective Relays

UL listed Motor Thermal Overload Relay / Automatic Magnetic Overload Relay

Electromagnetic Relay Motor Protection Thermal Overload Relay UL Approvals

10A Clamp Handheld Protection Relay Test Equipment 45-65Hz Frequency

3 Phase Portable Harmonics Output Relay Test Equipment

SSR6AA 2500VAC Isolation 12v Dc Solid State Relay

Single Phase High Current 25AMP 40-530VAC AC SSR Relay