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Total 4119 products for numerical relay protection Manufacture & Suppliers

High Efficient Electronic Overload Relay / Overload Protection Relay For Cranes

High Efficient Electronic Overload Relay / Overload Protection Relay For Cranes Applications GINRI Electronic overload relay high effcient industry relay for Pumps ,Motors and refrigeration units They are compa...

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

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DC24V Input Voltage 8 Way Relay Module NPN PLC Protection Panasonic Relay Module

...Relay Module NPN PLC Protection Panasonic Relay Module Features -- Support most of PLC output interface -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-inter...

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

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Safety Protection 20A Power Relay Automatic Operation Remote Control WRG Relay

Safety Protection 20A Power Relay Automatic Operation Remote Control WRG Relay 20A Power Relay Description: RMIF series power relay, rated current from 16A to 20A,5KV dielectric withstand between coil and conta...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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WRG Relay 20A Power Relay RMIF-112LM Safety Protection Miniature

WRG Relay 20A Power Relay RMIF-112LM Safety Protection Miniature 20A Power Relay Description: RMIF series power relay, rated current from 16A to 20A,5KV dielectric withstand between coil and contact, multiple m...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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AgSnO2 Charging Protection Relay High Sensitivity 12V 40A Power Relay

...Protection Relay High Sensitivity 12V 40A Power Relay Charging Pile Relay Features: 1. Using brass pins, in line with European standards 2. 4000VAC dielectric withstand voltage between contact and coil 3. Se...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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RPT-PC3 Micro Computer Operating Three 3 Phase Relay Testing Device

...Relay Testing Device Introduction: PRT-PC3 Three Phase Relay Testing Device is applied to test the relay unit in relay protection system. At the same time PRT-PC3 Three Phase Relay Testing Device could be co...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

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PRT-PC3 Transformer 3 Phase Relay 220V 50Hz Electrical Test Instrument

... At the same time PRT-PC3 Transformer 3 Phase Relay Test Instrument could be considered as a universal three phase AC/DC voltage source or current source. PRT-PC3 Transformer 3 Phase Relay Test Instrument ...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

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Fans current limiting relay , 40A Phase Failure Protection Relay Integrative Structure

...relay , 40A Phase Failure Protection Relay Integrative Structure ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- ...

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

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Undercurrent Electronic Overload Relay Current Protection Relays

Undercurrent Electronic Overload Relay Current Protection Relays Specification The Appearance for MDB-1Z is Compact modular size with integrative structure, Digital setting of Built-in LED and keypad afford a p...

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

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Multi - Function Motor Switching Relay , Electric Motor Relay Adjusted Acting Time

...generator's protection switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/pow...

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

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Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault

Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and ......

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

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Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault

Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a ......

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

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JVM - A 3 Phase Failure Relay , CE Passed Phase Sequence Protection Relay

...Relay Phase Failure Sequence Protection Three Phase Voltage Monitoring Relay Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable over ...

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

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Electronic Thermal Overload Relay 50 60 HZ For Overload Protecting

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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50hz Bimetallic Thermal Overload Relay OEM Service For Phase - Break Protection

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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AC / DC Supply Single Phase Undervoltage Relay 6A Digital Voltage Protection Relay Auto Reset

... housing -- Adjustable over- and undervoltage threshold-- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts-- Fault recording with last 3 faults ♦ Protective Functions --...

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

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60A fuse 225mm Solid State Relay Kit

...Relay Kit Description of Solid State Relay Kit Function and Characteristic ◆Assemble design of heatsink, air cooled, protection function for overcurrent, overheat. ◆Power input /output all adopts copper plat...

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

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20.3kg 6x30A Secondary Injection Test Kit , Multifunctional Protective Relay Tester

... Six-phase Relay Test System Model: HME-1200 The HME-1200 is economical six-phase protection relay test system, which can output 6-phase current(6×0…30A) & 6-phase voltage(6×0..120V) for testing conventional...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Ultraportable Protective Three Phase Relay Test Set 39.68lb Multifunctional

...test single and three phase protective relays. The RELAYSTAR-806 comprises of three independent current output channels and four independent voltage output channels. This enables the unit to be used as a ......

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Electronic Thermal Overload Relay 50 60 HZ For Overload Protecting

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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