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

What Is Relay Function

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 2728 products for what is relay function Manufacture & Suppliers

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

36V DC Voltage Monitoring Relay DC circuit monitoring 2 LEDs For Status Indication Functional characteristics ● Overvoltage protection ● Undervoltage protection ● 8PFA base mounting Note: 1. Phase loss and reve...

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

Active Member

Add to cart
Undervoltage 12V DC Current Monitoring Relay 2 C/O Output Contacts

... or falls below a certain value, a protection measure of the circuit can be automatically disconnected. Its function is to avoid accidents caused by the sudden start of the equipment when the voltage recover...

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

Active Member

Add to cart
380VAC Electronic Overload Relay Motor Protective Meter Over Current Monitor

...Electronic Overload Relay Motor Protective Meter Over Current Monitor Applications: 1. Pumps 2. Fans 3. Refrigeration Units 4. Blowers 5. Motors 6. Compressors 7. Lifts,Elevators 8. Cranes 9. Mining excavato...

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

Active Member

Add to cart
Digital Measuring And Monitoring Phase Loss Monitor Relay Protection Device

Digital Measuring And Monitoring Phase Loss Monitor Relay Protection Device Technology Data Model JVR800-2 Measuring circuit L1,L2,L3 Rated voltage 208~480VAC,50/60Hz Monitoring functions phase sequence, phase ...

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

Active Member

Add to cart
Adjustable Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount

...Relay With Din Rail Mount Features Compact modular size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unabalance Adjustable over-and undervoltage threshold and dela y ti...

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

Active Member

Add to cart
Sequence Protect Three Phase Voltage Monitoring Relay For Packaging Machine

Sequence Protect Three Phase Voltage Monitoring Relay For Packaging Machine ♦ Technical date Model JVR800-2 Measuring circuit L1,L2,L3 Rated voltage 208~480VAC,50/60Hz Monitoring functions phase sequence, phase...

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

Active Member

Add to cart
Overvoltage Protection Dc Under Voltage Monitoring Relay 12V 24V 36V 48V

... -- Adjustable trip delay time -- Powered by the measuring circuit -- 2 C/O contacts -- 2 LEDs for status indication ♦ Protective Functions -- Overvoltage -- Undervoltage ♦ Typical Applications • DC cabinet ...

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

Active Member

Add to cart
Over And Under Voltage Monitor Voltage Monitoring Equipment Relay DC Circuit

...Relay DC Circuit ♦ Features -- Compact modular size -- DC circuit monitoring of over- and undervoltage -- Adjustable over- and undervoltage threshold -- Adjustable trip delay time -- Powered by the measuring...

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

Active Member

Add to cart
Din Rail 4 Wire Three Phase Voltage Monitoring Relay Over Under Voltage Protection

...Relay Over Under Voltage Protection ♦ Features -- Compact modular size -- Neutral loss -- Three-phase Four-wire monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance -- Powered...

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

Active Member

Add to cart
SVRD - W Adjustable Single Phase Under Over Voltage Relay Protection LED Indicator

... threshold-- Adjustable trip time -- Powered by the measuring circuit- - 2 C/O contact -- 3 LEDs for status indication ♦ Protective Functions -- Overvoltage -- Undervoltage ♦ Typical Applications • Pumps • F...

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

Active Member

Add to cart
4 Wire Over Under Voltage Protection Relay Phase Unbalance Neutral Loss Protector 3P + N

..., phase loss, over- and undervoltage and phase unbalance -- Powered by the measuring circuit -- 1CO & 1NC contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Ov...

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

Active Member

Add to cart
Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

...phase unbalance -- Powered by the measuring circuit -- 1 C/O contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Overvoltage -- Undervoltage -- Phase unbalance ...

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

Active Member

Add to cart
High Speed Cable Number Printer Relay Test Equipment Auxiliary Tool

...Relay Test Auxiliary Tool I. Product Introduction and features It can print both stickers and heat shrink tubing, a multifunctional machine, easy to use, saving your cost. It can connect to the computer for ...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

Active Member

Add to cart
Electronic Motor Protection Relay Digital Motor Protector For Pump Air Compressor

...Relay MDB-201Z Intelligent Digital Motor Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, current unb...

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

Active Member

Add to cart
Intelligent Motor Protection Relay Overload Phase Failure Protector For Mining Excavators

...Relay Overload Phase Failure Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, current unbalance -- Ad...

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

Active Member

Add to cart
Din Rail Svr-220 Single Phase Protection Relay Over And Under Voltage

... Monitoring Relay undervoltage overvoltage protector 3 LED ♦ Features -- Single-phase monitoring of over- and undervoltage-- Powered by the measuring circuit-- 1 C/O contacts-- 3 LEDs for status indication ♦...

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

Active Member

Add to cart
Automatic Reset Single Phase Protection Relay Overvoltage Undervoltage Protector Switch 220V

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

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

Active Member

Add to cart
CE DC Single Phase Overvoltage Relay LCD Display Undervoltage Protector

...relay SVR1000 Digital undervoltage protector The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjust...

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

Active Member

Add to cart
SVR-1000 Single Phase Voltage Monitoring Relay For Industrial Facilites And Equipment

...relay SVR1000 Digital undervoltage protector The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjust...

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

Active Member

Add to cart

|< << 24 25 26 27 28 29 30 31 32 >> >|

Inquiry Cart 0

All Categories

What Is Relay Function

Total 2728 products for what is relay function Manufacture & Suppliers