Home > Electrical Equipment & Supplies > Electrical Instruments > Voltage Meters >

Phase Fault Relay

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 2538 products for phase fault relay Manufacture & Suppliers

36V DC Voltage Monitoring Relay DC circuit monitoring 2 LEDs For Status Indication

...Relay DC circuit monitoring 2 LEDs For Status Indication Functional characteristics ● Overvoltage protection ● Undervoltage protection ● 8PFA base mounting Note: 1. Phase loss and reverse phase protection ...

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

Active Member

Add to cart
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 meter and other non-electric measurement; Mainl...

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

Active Member

Add to cart
Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°

... of displaying the phase angle relationship between three power signals, which can be three currents, three voltages or any combination. Currents up to 10 A and voltages up to 500 V can be applied directly t...

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

Verified Supplier

Add to cart
10ms on off AC Single Phase Zero Crossing Ssr 10aa

AC Single Phase SSR Solid State Relay AC SSR of Single Dual In line Specification of AC Single Phase SSR Solid State Relay AC SSR of Single,Dual In-line Main technical paramete Type SAQ2402D SAl4002D SAl4005D S...

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

Verified Supplier

Add to cart
Optical Isolation 30a Single Phase SSR 12v Dc

AC SSR Relay AC SSR of Horizontal Type Double LED Indicator Specification of AC Single Phase SSR Solid State Relay AC SSR Relay AC SSR of Horizontal Type Double LED Indicator Main technical paramete Type SAP480...

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

Verified Supplier

Add to cart
240v 200a High Frequency Solid State Relay Din Rail Mount

AC Single Phase SSR Solid State Relay AC SSR of Single Dual In line Specification of AC Single Phase SSR Solid State Relay AC SSR of Single,Dual In-line Main technical paramete Type SAQ2402D SAl4002D SAl4005D S...

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

Verified Supplier

Add to cart
Three Phase Silver Alloy Double Coil Latching Relay 1000G Unit Weight

Double Coil Latching Relay Three Phase 3 Phase Silver Alloy �� 100A three sets of contacts switching simultaneously �� Only impulse excitation needed, energy-saving, safe �� Auxiliary contacts monitoring under con...

Jiaxing Wisdom Electronic Tech Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Undervoltage Three Phase Voltage Monitoring Relay 5 LED Lights For Status Indication

Undervoltage Three Phase Voltage Monitoring Relay 5 LED Lights For Status Indication All electric appliances are very sensitive when using the grid voltage is too high too low, whether industrial equipment or h...

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

Verified Supplier

Add to cart
Compressors Used Three Phase Voltage Monitoring Relay 1-25s time delay protector

Compressors Used Three Phase Voltage Monitoring Relay 1-25s time delay protector All electric appliances are very sensitive when using the grid voltage is too high too low, whether industrial equipment or house...

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

Verified Supplier

Add to cart
220V Digital SVR Single Phase Voltage Monitoring Relay 1CO / 1NC Contacts

220V Digital SVR Single Phase Voltage Monitoring Relay 1CO / 1NC Contacts Features Powered by the measuring circuit Compatible with AC and DC supply Microprocessor technology provides highly accurate and repeat...

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

Verified Supplier

Add to cart
36V DC Voltage Monitoring Relay DC circuit monitoring 2 LEDs For Status Indication

...Relay DC circuit monitoring 2 LEDs For Status Indication Functional characteristics ● Overvoltage protection ● Undervoltage protection ● 8PFA base mounting Note: 1. Phase loss and reverse phase protection ...

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

Verified Supplier

Add to cart
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 meter and other non-electric measurement; Mainl...

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

Verified Supplier

Add to cart
RCS-985T Transformer Protection Disagreement Relay with control and monitoring functions

RCS-985T Transformer Protection Disagreement Relay Restricted earth fault protection and Thermal overload protection The RCS-985T is a high-performance transformer protection intended for the applications to st...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

Verified Supplier

Add to cart
GE Controller 269PLUS-D/O-278-100P-HI GE 269PLUS-D/O-278-100P-HI Multilin 269 Plus Motor Management Relay

...relay is a drawout version, with order specifications for phase CT, ground CT, relay fail safe codes, and relay contact arrangement as designated by the 315 order code. The third option for phase and ground ...

MOORE AUTOMATION LIMITED
Fujian,China

Verified Supplier

Add to cart
Auto Electromechanical Relay LR2-N series Low Power Overload Thermal Relay

...Relay TR2-N series Low Power Overload Thermal Relay Application This series of thermal relay can bbe used in the circuit of 50Hz or 60Hz ,rated insulation voltage 660v,rated current 0.1-93A for protecting th...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

Site Member

Add to cart
Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay

...Relay , TR2-N23 Thermal Overcurrent Relay Application This series of 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 bre...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

Site Member

Add to cart
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

Verified Supplier

Add to cart
30A Thermal Overload Protection Relay 50A 80A LR2-D33 NO And NC Electromagnetic Relay

...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 motor is overlo...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)

..., stable performance; trigger current 5mA; 3. the module Operating voltage 12V; 4. the module can be high or low by a jumper setting trigger; 5. fault-tolerant design, even if the control line is broken, the...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

Add to cart

|< << 40 41 42 43 44 45 46 47 48 49 50 >> >|

Inquiry Cart 0

All Categories

Phase Fault Relay

Total 2538 products for phase fault relay Manufacture & Suppliers

36V DC Voltage Monitoring Relay DC circuit monitoring 2 LEDs For Status Indication

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

Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°

10ms on off AC Single Phase Zero Crossing Ssr 10aa

Optical Isolation 30a Single Phase SSR 12v Dc

240v 200a High Frequency Solid State Relay Din Rail Mount

Three Phase Silver Alloy Double Coil Latching Relay 1000G Unit Weight

Undervoltage Three Phase Voltage Monitoring Relay 5 LED Lights For Status Indication

Compressors Used Three Phase Voltage Monitoring Relay 1-25s time delay protector

220V Digital SVR Single Phase Voltage Monitoring Relay 1CO / 1NC Contacts

36V DC Voltage Monitoring Relay DC circuit monitoring 2 LEDs For Status Indication

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

RCS-985T Transformer Protection Disagreement Relay with control and monitoring functions

GE Controller 269PLUS-D/O-278-100P-HI GE 269PLUS-D/O-278-100P-HI Multilin 269 Plus Motor Management Relay

Auto Electromechanical Relay LR2-N series Low Power Overload Thermal Relay

Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay

Protective Magnetic Thermal Overload Relay Switch 240V 93 Amp

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

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)