Total 37940 products for under current protection relay Manufacture & Suppliers

• Electrical Safty Over-Current And Short-Circuit Protection Relay

  

  Electrical Safty Over-Current And Short-Circuit Protection Relay 1. Introduction IM902 is a 90A magnetic latching relay with anti-surge of 3kA and over-voltage/under-voltage protection function. The main advant...

  IVY METERING CO.,LTD

  Shanghai,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...

  Hefei Purple Horn E-Commerce Co., Ltd.

  Anhui,China

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

  

  ..., undercurrent, phase failure, stall, short circuit, overvoltage, undervoltage, leakage current, three-phase unbalance, overheating, grounding, bearing wear, etc. occur in the motor. When the stator and roto...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

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

  

  ..., undercurrent, phase failure, stall, short circuit, overvoltage, undervoltage, leakage current, three-phase unbalance, overheating, grounding, bearing wear, etc. occur in the motor. When the stator and roto...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

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• 25A Single Phase Motor Thermal Overload Protection Relay 690V SSR Solid State Relays

  

  ... Protection Relay SSR Solid State Relays Application: LR2-D series thermal relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase brea...

  YueQing ZEYI Electrical Co., Ltd.

  Zhejiang,China

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• 30A Thermal Overload Protection Relay 50A 80A LR2-D33 NO And NC Electromagnetic Relay

  

  ...Protection Relay Application: LR2-D series thermal relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase break when the electric moto...

  YueQing ZEYI Electrical Co., Ltd.

  Zhejiang,China

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• Phase Unbalance Current Monitoring Relay Integrative Structure For Compressors

  

  ...Current Monitoring Relay Integrative Structure For Compressors ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- 1 ...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

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• Phase Unbalance Current Monitoring Relay Integrative Structure For Compressors

  

  ...Current Monitoring Relay Integrative Structure For Compressors ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- 1 ...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

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• Single-phase Current Protection Tester with LCD

  

  ...Relay Protection Tester is capable of testing and verifying various electromagnetic, rectifier, transistor, and integrated circuit relays, including their operate voltage/current, reset voltage/current, oper...

  Xi'an Xu&Hui Electromechanical Technology Co., Ltd.

  China

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• Plastic GTH -85 Thermal Protection Relay , IEC 60947 Standard Thermal Overload Device

  

  ... V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is th...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• STR2 Thermal Protection Relay

  

  ... V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is th...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• AUTOMOTIVE DC12V CURRENT CONTROL RELAY SHORT CIRCUIT PROTECTION UNINTERRUPTED LINE

  

  ... makes the armature and the permanent magnet generate an attractive and repulsive torque, resulting in a downward movement, and finally reaches the state of attraction. When the relay is working,...

  Shenzhen Ketai Electronic Technology Co., Ltd.

  China

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• AUTOMOTIVE DC12V CURRENT CONTROL RELAY SHORT CIRCUIT PROTECTION UNINTERRUPTED LINE

  

  ... makes the armature and the permanent magnet generate an attractive and repulsive torque, resulting in a downward movement, and finally reaches the state of attraction. When the relay is working,...

  Shenzhen Ketai Electronic Technology Co., Ltd.

  China

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• Three Phase Motor Protection Relay Low Power Consumption For Power Distribution System

  

  .... Measuring DC/AC current, voltage, frequency, power, power factor, phase sequence, synchroscope, position indication, network insulation moniroting, hours fun ......

  Wei Dian Union(Hubei) Technology Co.,Ltd.

  Hubei,China

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• Marine Frequency Motor Protection Relay Complicated Environment Endurable

  

  Marine Frequency Motor Protection Relay Complicated Environment Endurable 1. Products Description: WD series meter are direct acting indicating analogue electrical measuring instruments. Measuring DC/AC current...

  Wei Dian Union(Hubei) Technology Co.,Ltd.

  Hubei,China

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• Three Phase Motor Protection Relay Low Power Consumption For Power Distribution System

  

  .... Measuring DC/AC current, voltage, frequency, power, power factor, phase sequence, synchroscope, position indication, network insulation moniroting, hours fun ......

  Wei Dian Union(Hubei) Technology Co.,Ltd.

  Hubei,China

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• Marine Frequency Motor Protection Relay Complicated Environment Endurable

  

  Marine Frequency Motor Protection Relay Complicated Environment Endurable 1. Products Description: WD series meter are direct acting indicating analogue electrical measuring instruments. Measuring DC/AC current...

  Wei Dian Union(Hubei) Technology Co.,Ltd.

  Hubei,China

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• 120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment

  

  120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment Product Name: 6 Phase Relay Tester HYJB-PC6 Equipment Description: 1. HYJB-PC6 Six-phase current with a stdard six-phase voltag...

  Wuhan Huaying Electric Power Tech & Science Co., Ltd

  Hubei,China

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• Micro Computer Operating Three 3 Phase Protection Relay Testing Device

  

  ...Protection Relay Testing Device is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three phase AC/DC voltage source or current source. It s a...

  Advanced Instruments Co.,Limited

  Hunan,China

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