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Total 5800 products for overcurrent relay protection Manufacture & Suppliers

DK NON-AUXILIARY POWER SUPPLY VOLTAGE Electronic Control Relay (JY-7/3DK/220) 40V - 260V

...Electronic Control Relay (JY-7/3DK/220) 40V - 260V JY-7 series type DK non-auxiliary power supply voltage relay is used in relay protection devices of electromotor transformer and transporting and transformi...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Low Power CURRENT Electronic Control Relay (JL-8GB/11) Current 0.03A - 9.99A

...transforming power. And as an over load protect or short give a alert sogn. Main tech-parameters: Current range: 0.03A-9.99A,unit 0.01A Operate time: 1.2times ......

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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JY-7 SERIES DK non-auxiliary power supply voltage Electronic Control Relay (JY-7A/31)

...voltage Electronic Control Relay (JY-7A/31) JY-7 series type DK non-auxiliary power supply voltage relay is used in relay protection devices of electromotor transformer and transporting and transforming powe...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Ground Earth Fault Protection Relay , 5A Digital Protective Relay

...Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current direc...

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

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VRL22 Residual Current Operated Circuit Breaker With Overcurrent Protection RCBO

...Overcurrent Protection VRL22 Residual Current Operated Circuit Breaker with Overcurrent Protection (RCBO) 1. General VRL22 residual current operated circuit breakers with overcurrent protection (RCBO) are su...

Yueqing Vorax Electric CO.,LTD
Zhejiang,China

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Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz

...

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

Active Member

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Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz

...

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

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Under Voltage Current Monitoring Relay Fault Recording Screw Fixing Mounting

... Monitoring Relay Fault Recording Screw Fixing Mounting ♦ Features Integrative structure or Separate structure, Built-in LED and keypad afford a precise,digital setting, Three-phase monitoring of short-circu...

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

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Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

...hin a short time. It will cause damage to lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of several times the rated current will be generated and the motor ...

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

Active Member

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36V DC Under Voltage Monitoring Relay 2 C/O Output Contacts LED Indication

36V DC Under Voltage Monitoring Relay 2 C/O Output Contacts LED Indication The voltage drop will damage the lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of s...

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

Active Member

Add to cart
48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

...Relay 2C/O Output Contacts For Refrigerator What is Under Voltage 1 . Due to short-circuit faults and other reasons, the line voltage will greatly reduce or even disappear within a short time. It will cause ...

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

Active Member

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Digital Protector Electronic Overload Relay Over Current Monitoring Device

Digital protector Electronic Overload Relay over current monitoring device Function Data Functions Setting range Delay time Short circuit ≥8* In,fixed ≤200ms,fixed Overcurrent 1-999A inverse time or 5s fixed Lo...

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

Active Member

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WDB -1F 3 Phase Current Monitoring Relay Motor Over Under Voltage Protector

...Relay WDB-1F Motor Over Under Voltage Protector ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a precise,digital setting -- Three-phase mon...

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

Active Member

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Under Voltage Current Monitoring Relay Fault Recording Screw Fixing Mounting

... Monitoring Relay Fault Recording Screw Fixing Mounting ♦ Features Integrative structure or Separate structure, Built-in LED and keypad afford a precise,digital setting, Three-phase monitoring of short-circu...

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

Verified Supplier

Add to cart
WDB -1F 3 Phase Current Monitoring Relay Motor Over Under Voltage Protector

...Relay WDB-1F Motor Over Under Voltage Protector ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a precise,digital setting -- Three-phase mon...

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

Verified Supplier

Add to cart
Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

...hin a short time. It will cause damage to lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of several times the rated current will be generated and the motor ...

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

Verified Supplier

Add to cart
36V DC Under Voltage Monitoring Relay 2 C/O Output Contacts LED Indication

36V DC Under Voltage Monitoring Relay 2 C/O Output Contacts LED Indication The voltage drop will damage the lines and electrical equipment. For example, if the motor is worn down or blocked, an overcurrent of s...

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

Verified Supplier

Add to cart
48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

...Relay 2C/O Output Contacts For Refrigerator What is Under Voltage 1 . Due to short-circuit faults and other reasons, the line voltage will greatly reduce or even disappear within a short time. It will cause ...

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

Verified Supplier

Add to cart
Digital Protector Electronic Overload Relay Over Current Monitoring Device

Digital protector Electronic Overload Relay over current monitoring device Function Data Functions Setting range Delay time Short circuit ≥8* In,fixed ≤200ms,fixed Overcurrent 1-999A inverse time or 5s fixed Lo...

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

Verified Supplier

Add to cart
ZXMD-2000 Small Secondary Injection Test Set , Protection Relay Test Equipment Stores 32 Groups Of Testing Results

Accuracy 0.2 Class Intelligent SF6 Density Relay Calibration Tester Features: 1.Single chip microcomputer to detect and control the density relay, high precision, good repeatability and strong reliability. 2.Mo...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Overcurrent Relay Protection

Total 5800 products for overcurrent relay protection Manufacture & Suppliers

DK NON-AUXILIARY POWER SUPPLY VOLTAGE Electronic Control Relay (JY-7/3DK/220) 40V - 260V

Low Power CURRENT Electronic Control Relay (JL-8GB/11) Current 0.03A - 9.99A

JY-7 SERIES DK non-auxiliary power supply voltage Electronic Control Relay (JY-7A/31)

Ground Earth Fault Protection Relay , 5A Digital Protective Relay

VRL22 Residual Current Operated Circuit Breaker With Overcurrent Protection RCBO

Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz

Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz

Under Voltage Current Monitoring Relay Fault Recording Screw Fixing Mounting

Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

36V DC Under Voltage Monitoring Relay 2 C/O Output Contacts LED Indication

48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

Digital Protector Electronic Overload Relay Over Current Monitoring Device

WDB -1F 3 Phase Current Monitoring Relay Motor Over Under Voltage Protector

Under Voltage Current Monitoring Relay Fault Recording Screw Fixing Mounting

WDB -1F 3 Phase Current Monitoring Relay Motor Over Under Voltage Protector

Air conditions part Three Phase Voltage Monitoring Relay 2 C/O Output Contacts

36V DC Under Voltage Monitoring Relay 2 C/O Output Contacts LED Indication

48 Volt DC Voltage Monitoring Relay 2C/O Output Contacts For Refrigerator

Digital Protector Electronic Overload Relay Over Current Monitoring Device

ZXMD-2000 Small Secondary Injection Test Set , Protection Relay Test Equipment Stores 32 Groups Of Testing Results