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Total 5892 products for overvoltage protection relay Manufacture & Suppliers

XHJB666 Six Phase Microcomputer Relay Protection Tester

... technology. It can complete the verification of various common relays, check the secondary circuit, check the characteristics of the transformer, verify the action value of the circuit breaker trip mechanis...

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

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Horse Power 300W Current Surge Protection Device SPD , Rf Surge Arrestor 600V

... with IEC 61643-21. Coaxial format. Suitable for the protection of radiofrequency transmission and reception equipment. By their nature, they are highly exposed to induced transient overvoltages (surges) ass...

Guangdong Uchi Electronics Co.,Ltd
Guangdong,China

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275VAC Overvoltage Type 1 & 2 Surge Protection HVAC Applications

...protection for sale OBV5-B60 The combination lightning current and surge arrestors OBV5-B60 meet the type 1+2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems f...

Guangdong Uchi Electronics Co.,Ltd
Guangdong,China

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ZX-803 High performance Color Screen Microcomputer Three Phase Relay Protection Tester

..., impedance, differential, low cycle, synchronous, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate various complex transient and conversion faults for the whole group ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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ZX-803 Industrial Control Type Microcomputer Relay Protection Tester Three Phase

..., impedance, differential, low cycle, synchronous, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate various complex transient and conversion faults for the whole group ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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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...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

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12 Amp ST ACST1220H-8H AC Switch Designed for Solid State Relays and Industrial Heating Applications

Product Description The ACST1220H-8H is a high-performance 12 A AC switch with self-overvoltage protection, designed for home appliances and industrial systems. It features a Triac structure with a high-voltage...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

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DV3-03 Electronic Adjustable Monitoring Voltage Protecter Controlled Relay

... mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W) - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Function of second relay (i...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV1-09 3 Phase Voltage Monitoring Relay with Phase Delay Overvoltage and Undervoltage Relay Din Rail

Technical parameters �� Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry - phase sequence - phase failure �� A400: f...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV2-01 Undervoltage and Overvoltage Voltage Monitor Relay Programmable Complete Monitoring Three phase Mains

...mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Function of second relay (i...

YUEQING RENHE ELECTRIC CO., LTD.
China

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Protective Magnetic Thermal Overload Relay Switch 240V 93 Amp

... 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 LC1-D series AC contactor. It is the mos...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

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Reliable Circuit Protection IC - Operating Temperature Range -40C To 125C

...maximum clamping voltage of 36V. This Circuit Protection IC operates in temperatures ranging from -40℃ to +125℃ and offers a response time of 1.5ns. With features such as overvoltage protection, thermal shut...

Shenzhen Xinyuanpeng Technology Co., Ltd.
China

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Relay Low Power relay electric relay time relay Synchronous Relay AUXILIARY RELAY(JZ-7J-201, JZ-7J-201B, JZ-7J-203)

... and auto-controled devices. It can enlarges the contact capacity of the protection and control loop. The wire of the 100V and 220V normal electromagnetic auxiliary relay is very thin. And there are too many...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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JS-11A SERIES 24 volt time delay relay (JS-11A/32) Electronic Control Relay 5 ± 0.75ms

...electornaenetism type and RC type time relay. It quarantee time grade for main protection and reserue protection in electric power system. It is the best substitution of the old time relay.The series relay i...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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High Accuracy IP55 Microcomputer Relay Test System, 0~1000Hz for Current & Voltage

... Brand New Current Source Microcomputer Current and Voltage Relay Test System A professional 3-phase relay test machine designed for accurate and reliable testing of protective relays in industrial and power...

Wuhan Mingyang Technology Co., Ltd
Hubei,China

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SGS Approved Surge Protection Device SPD -40 Degrees Celsius-70 Degrees Celsius

...Protection Device / SGS Application: • SPDs for CCTV is mainly used for supervisory control system, preventing product from lightning strike and surge. • Protect the video equipment effectively and ensure th...

Guangdong Uchi Electronics Co.,Ltd
Guangdong,China

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Brass F Type Surge Protector , TNC Antenna Surge Protection 420V 60KA

...Protective Device Product Description F type surge protector OBVW is the series of devices for discharging transient overvoltages induced in coaxial lines. In accordance with IEC 61643-21. Coaxial format. Su...

Guangdong Uchi Electronics Co.,Ltd
Guangdong,China

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75Ohm Surge Protection Device SPD 20kA , Coaxial Cable Lightning Arrestor

...Protective Device Product Description OBVW is the series of devices for discharging transient overvoltages induced in coaxial lines. In accordance with IEC 61643-21. Coaxial format. Suitable for the protecti...

Guangdong Uchi Electronics Co.,Ltd
Guangdong,China

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Freewheeling Interrupting Cermet Gas Discharge Tube 29.5x29.5mm 800V For N-PE Power Supply Lightning Protection

... and power surge overvoltage protection. Among them, freewheeling interrupting cermet gas discharge tube products are used for N- PE lightning overvoltage protection of neutral line in AC power supply system...

Dongguan Ampfort Electronics Co., Ltd.
Guangdong,China

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Overvoltage Protection Relay

Total 5892 products for overvoltage protection relay Manufacture & Suppliers

XHJB666 Six Phase Microcomputer Relay Protection Tester

Horse Power 300W Current Surge Protection Device SPD , Rf Surge Arrestor 600V

275VAC Overvoltage Type 1 & 2 Surge Protection HVAC Applications

ZX-803 High performance Color Screen Microcomputer Three Phase Relay Protection Tester

ZX-803 Industrial Control Type Microcomputer Relay Protection Tester Three Phase

Electromagnetic Relay Motor Protection Thermal Overload Relay UL Approvals

12 Amp ST ACST1220H-8H AC Switch Designed for Solid State Relays and Industrial Heating Applications

DV3-03 Electronic Adjustable Monitoring Voltage Protecter Controlled Relay

DV1-09 3 Phase Voltage Monitoring Relay with Phase Delay Overvoltage and Undervoltage Relay Din Rail

DV2-01 Undervoltage and Overvoltage Voltage Monitor Relay Programmable Complete Monitoring Three phase Mains

Protective Magnetic Thermal Overload Relay Switch 240V 93 Amp

Reliable Circuit Protection IC - Operating Temperature Range -40C To 125C

Relay Low Power relay electric relay time relay Synchronous Relay AUXILIARY RELAY(JZ-7J-201, JZ-7J-201B, JZ-7J-203)

JS-11A SERIES 24 volt time delay relay (JS-11A/32) Electronic Control Relay 5 ± 0.75ms

High Accuracy IP55 Microcomputer Relay Test System, 0~1000Hz for Current & Voltage

SGS Approved Surge Protection Device SPD -40 Degrees Celsius-70 Degrees Celsius

Brass F Type Surge Protector , TNC Antenna Surge Protection 420V 60KA

75Ohm Surge Protection Device SPD 20kA , Coaxial Cable Lightning Arrestor

Freewheeling Interrupting Cermet Gas Discharge Tube 29.5x29.5mm 800V For N-PE Power Supply Lightning Protection