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Total 1458 products for power system protection and relaying Manufacture & Suppliers

ABB TA2X1.2-4.0 Thermal Overload Relay with 1.2-4.0A Rated Current for Precise Thermal Protection and Compact Modular Structure

..., specifically designed to protect small power three-phase asynchronous motors (rated current 1.2- 4.0A) from overload and phase loss faults. This model is equipped with one normally open (NO) auxiliary ......

Xiamen Changxuyuan Trading Co., Ltd
Fujian,China

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Smart Home Lighting Control Unit Relay Switch Module 8 Way 16A In Line With RS485 Modbus Protocol

Function Description: Din Rail Mounting 8 Relay open Close ports Can have up8Separate areas Each Channel Having a lamp protection delay Each channel start with a delay Each channel Have Overload protection Each...

Shenzhen Jetacon Technology Limited
Guangdong,China

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Smart Home Lighting Control Unit Relay Switch Module 8 Way 16A In Line With RS485 Modbus Protocol

Function Description: Din Rail Mounting 8 Relay open Close ports Can have up8Separate areas Each Channel Having a lamp protection delay Each channel start with a delay Each channel Have Overload protection Each...

Jetacon Technology Limited
China

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Smart Home Lighting Control Unit Relay Switch Module 8 Way 16A In Line With RS485 Modbus Protocol

Function Description: Din Rail Mounting 8 Relay open Close ports Can have up8Separate areas Each Channel Having a lamp protection delay Each channel start with a delay Each channel Have Overload protection Each...

Shenzhen Jetacon Technology Ltd
China

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Smart Home Lighting Control Unit Relay Switch Module 8 Way 16A In Line With RS485 Modbus Protocol

Function Description: Din Rail Mounting 8 Relay open Close ports Can have up8Separate areas Each Channel Having a lamp protection delay Each channel start with a delay Each channel Have Overload protection Each...

Shenzhen Dihaola Industrial Ltd
China

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Secondary Injection Test Set , Overcurrent Relay K3063i

... is extremely design for overseas user, with Friendly PC software as your need, unique features and functions helps you all the way! 1. Unique self-protection system assure the powerful protection when instr...

Kingsine Electric Automation Co., Ltd.
Guangdong

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Secondary Injection Test Set , Overcurrent Relay K3063L

... is extremely design for overseas user, with Friendly PC software as your need, unique features and functions helps you all the way! 1. Unique self-protection system assure the powerful protection when instr...

Kingsine Electric Automation Co., Ltd.
Guangdong

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Secondary Injection Test Set , 50 / 51 Overcurrent Relay K3030i

... design for overseas user, with Friendly PC software as your need, unique features and functions helps you all the way! 1. Unique self-protection system assure the powerful protection when instrument is oper...

Kingsine Electric Automation Co., Ltd.
Guangdong

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WESPC Original DSEP100 Mains Decoupling Relay Generator Spare Parts

... Color Black Material Plastic DSEP100 Mains Decoupling Relay FULLY G99/1 & G98/1 COMPLIANT G99 Type Tested Variant - Now Available (DSEP100-02) The DSEP100 G99/G59 Mains(utility) Protection Relay detects cha...

Wespc (Dongguan) Tech Co., Ltd.
China

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Dwyer WD3 Water Leak Detector External Powered CCC WD3-BP-D1-A

... protect equipment from water damage by detecting the presence of water in drip pans in air handler units, under raised floors in data centers, or on ......

Mengchuan Instrument Co,Ltd.
Zhejiang,China

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Phase Failure Three Phase Voltage Monitoring Relay Plug - In Mounting APR-3

...the power supply, A, B, and C are the phase A and B phases of the main circuit, and the two terminals IN and OUT are connected and controlled. Loop power supply in series. The inside of each external termina...

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

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Sequence 3 Phase Undervoltage Relay 2 LEDs For Status Indication 200-500 VAC

...Relay 2 LEDs For Status Indication 200-500 VAC This type of detection voltage can also be called three-phase power supply monitor, phase sequence protector, over voltage protection device, etc Features is Co...

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

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28VDC 1B 1C Electromagnetic Power Relay For Electrical Apparatus Product

JQX-40f Electromagnetic Protection Relay for Electrical Apparatus Product 1.Overview: �� Coil Voltage: DC: 6~220V AC: 6~220V �� Contact Load: 40A 250VAC/28VDC �� Appearance Dimension: 71.5��37.0��45.0mm �� Single Pol...

IVY METERING CO.,LTD
Shanghai,China

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28VDC 1B 1C Electromagnetic Power Relay For Electrical Apparatus Product

JQX-40f Electromagnetic Protection Relay for Electrical Apparatus Product 1.Overview: �� Coil Voltage: DC: 6~220V AC: 6~220V �� Contact Load: 40A 250VAC/28VDC �� Appearance Dimension: 71.5��37.0��45.0mm �� Single Pol...

IVY METERING CO.,LTD
Shanghai,China

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Phase Failure Three Phase Voltage Monitoring Relay Plug - In Mounting APR-3

...the power supply, A, B, and C are the phase A and B phases of the main circuit, and the two terminals IN and OUT are connected and controlled. Loop power supply in series. The inside of each external termina...

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

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Sequence 3 Phase Undervoltage Relay 2 LEDs For Status Indication 200-500 VAC

...Relay 2 LEDs For Status Indication 200-500 VAC This type of detection voltage can also be called three-phase power supply monitor, phase sequence protector, over voltage protection device, etc Features is Co...

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

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Industrial Power Relay Module NHN-RB1/2/3/4 for welding machine automatic controling

...Relay Module Specification INPUT COIL PARAMETERS Rated voltage 12VDC/24VDC/220VAC ingle power consumption DC:0.53W AC:1.0VA Action voltage x70% Rated voltage Release voltage x10% Rated voltage Action time ≤1...

CLION ELECTRIC CO.,LTD
Zhejiang,China

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optical digital Microcomputer Three Phase protection relay test set AC220V+/-10%, 50Hz/60Hz;

PLEASE NOTE : Wuhan GDZX Power Equipment Co.,Ltd OFFER YOU : 1: FACTORY DIRECT PRICE. 2: NICE QUALITY. 3: QUICK SHIPPING WITHIN 15 DAYS. 4: SMALL ORDER WELCOME.. 5: ONLINE PAYMENT. 6: SUPPORT One year free warr...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Manufacturer High Quality and Inexpensive Digital Relay Protection Tester Accuracy 0.5 grid

Wuhan GuoDianZhongXing Electrical Power Equipment Co.,Ltd Production Pictures Product Information 1. 4/6/8 pairs of 100M fiber optic communication Ethernet interface, can send or receive IEC61850-9-1/2 format S...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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High quality JR28-D3355 relay ac 12v remote control power switch 240v

Application: JR28 series thermal relay is suitable for using in the circuit rated voltage up to 660V, ratedcurrent 93A AC 50/ 60Hz, for over-current protection of AC motor. The relay has the differentialmechani...

Shangmin Electric Group Co.,ltd
Zhejiang

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Power System Protection And Relaying

Total 1458 products for power system protection and relaying Manufacture & Suppliers