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Total 3963 products for numerical relay protection Manufacture & Suppliers

20A AgSnO2 Contact Automotive Car Relay Max Switching Current 30A Electromagnetic Theory

...relay is an essential component in any vehicle's electrical system, providing a reliable way to control high-current circuits with a low-current signal. One of the most popular options in the market is t...

JULUN (H.K)CO.,LTD (DONGGUAN JULUN ELECTRONICS CO.,LTD)
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

Verified Supplier

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Start Timeout Smart Motor Protector Comprehensive Protection Device

..., and locked-rotor. The products are divided into two categories: ARD2 simple series and ARD3** series. The ARD protector can form a motor control protection unit with electrical components such as contactor...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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Freezer Relay Chip PTC Heating Element High Stability Environmental Protection

Freezer Relay Chip PTC Heating Element High Stability Environmental Protection Features 1. No trigger or noise, free Switching, and Long operating Life 2. It can control the current without other controllers 3....

Shenzhen Hwalon Electronic Co., Ltd.
Guangdong,China

Verified Supplier

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JRS2-12.5/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-25/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-45/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-32/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-63/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-135/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-180/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-80/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-630/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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JRS2-400 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

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HYJB-III Relay tester

relay tester introduction HYJB-III Relaying protection tester is applied to test protection replay based onvoltage and current operation. The main function of the tester include: calibration ofvoltage and curre...

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Hubei,China

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10A 250VAC PLC Relay Module NPN And PNP Compatible CE / CCC Cetificate

...Relay Module NPN And PNP Compatible CE / CCC Cetificate The PLC amplifier board protects the PLC output point or protects the PLC input point. It also saves space in the cabinet. There are 10 advantages to t...

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

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Single Phase Overvoltage Protection Relay 35mm Din rail Mounting For Refrigeration

... and undervoltages. Manual resetting and automatically resetting supported by one. Pre-alarm Monitoring Mode. Two SPDT output relays, 5 A at 250 VAC (resistive load). Output status can be monitored using LCD...

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

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DC 20-80V Single Phase Voltage Monitoring Relay Upper Under Voltage Protection Relays

DC 20-80V Single Phase Voltage Monitoring Relay Upper Under Voltage Protection Relayss ♦ Features -- Powered by the measuring circuit Compatible with AC and DC supply Built-in LCD and keypad afford a precise,di...

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

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Three Phase Overload Relay Sequence Loss Voltage Current Pump Blower Protector

Overload Relay Three Phase Sequence Loss Voltage Current Motor Protection Relay Pump Blower Protector ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad ...

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

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Over Under Voltage Control Single Phase Monitoring Relay SVR -220 Compact Size

...Phase Voltage Protection Relay Over Under Voltage Control Relays SVR-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts -- 3 LEDs for st...

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

Active Member

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