Total 2728 products for what is relay function Manufacture & Suppliers

• Undervoltage Overvoltage Protector Surge Protective Device Spd Relay

  

  Undervoltage Overvoltage Protector Surge Protective Device Spd Relay 1. Introduction IM902 is a 90A magnetic latching relay with anti-surge of 3kA and over-voltage/under-voltage protection function. The main ad...

  IVY METERING CO.,LTD

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Electrical Safty Over-Current And Short-Circuit Protection Relay

  

  Electrical Safty Over-Current And Short-Circuit Protection Relay 1. Introduction IM902 is a 90A magnetic latching relay with anti-surge of 3kA and over-voltage/under-voltage protection function. The main advant...

  IVY METERING CO.,LTD

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• JVR-381 Slim Three Phase Voltage Monitoring Relay With CE , CCC Cetification

  

  ...Relay With CE , CCC Cetification Product Overview JVR series voltage phase sequence multi-function protector (also called three-phase power monitor, phase sequence protector, over voltage protection device, ...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Phase Loss 3 Phase Control Relay 2C/O Contacts For 4 Wires Refrigerator

  

  ... equipment. The phase sequence protector can display the three-phase power supply voltage in real time, and can output through the relay when the power supply overvoltage protection, undervoltage protection,...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

  

  480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time JVRD voltage phase sequence multi-function protector (three-phase AC protection relay) instruction manual Protection features: ��� Ph...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Elevator Under Voltage Three Phase Voltage Monitoring Relay DIN Rail Mounting

  

  Elevator Three Phase Voltage Monitoring Relay , Over and under voltage protection relay The three-phase power protector is a multi-function three-phase power system or three-phase power equipment monitoring and...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Electronic Pumps Three Phase Protection Relay 5 LEDs For Status Indication

  

  ...Relay 5 LEDs For Status Indication Phase sequence protector is a multi-function three-phase power system or three-phase power equipment monitoring and protection equipment. The phase sequence protector can d...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Water Pumps Three Phase Voltage Monitoring Relay 380V protector 1CO 6A contact capacity

  

  ... monitoring and protection equipment. The phase sequence protector can display the three-phase power supply voltage in real time, and can output through the relay when the power supply overvoltage protection...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

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

  

  Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz JVRD6 voltage phase sequence multi-function protector (three-phase AC protection relay) Protection features: ● Phase protection ●...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Voltage Controller Three Phase Voltage Monitoring Relay Sequence Protective

  

  ...Relay JVRD-380W 3 Phase Sequence Protective High Low Voltage Monitoring Relay Features Compact modules size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unbalance Adjus...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Four Wire Voltage Controlled Relay , 3 Phase Monitoring Relay With Neutral Protect

  

  ..., 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

  Verified Supplier

  Add to cart

  Contact Supplier

• Phase Sequence Reversal Three Phase Voltage Monitoring Relay For Elevator Lift Parts

  

  ...Relay Phase Sequence Relay ♦ Features -- Compact modular size -- Three-phase monitoring of phase reversal, phase failure -- Powered by the measuring circuit -- 2 C/O contacts -- 2 LEDs for status indication ...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Phase Failure / Phase Sequence / Phase Asymmetry Relay , Din Rail Mount

  

  ...Relay Phase Failure/Phase Sequence/Phase Asymmetry Relay JVR-381 ♦ Features -- Three-phase monitoring of phase sequence, phase loss and phase unbalance -- Powered by the measuring circuit -- 1 C/O contact --...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Voltage Detection Single Phase Voltage Relay Over Voltage Under Voltage Protection AC / DC

  

  ... -- 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

  Verified Supplier

  Add to cart

  Contact Supplier

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

  

  ... 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 status indicati...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Small Single Phase Voltage Monitoring Relay Monitoring Over Under Voltage Relay

  

  ...Relay ♦ Features -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable over- and undervoltage threshold -- Independent ...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Mini Under Voltage Protective Relay 110V-240V AC / DC Voltage Relay 50/60Hz

  

  ... -- 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

  Verified Supplier

  Add to cart

  Contact Supplier

• 24V Single Phase Relay Overvoltage Under Voltage Protection CE Passed

  

  ... -- 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

  Verified Supplier

  Add to cart

  Contact Supplier

• 12V / 24 - 48V / 110 - 240V Single Phase Voltage Monitoring Relay For Compressors

  

  ... -- 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

  Verified Supplier

  Add to cart

  Contact Supplier

• CE SVR1000 Single Phase Voltage Monitoring Relay , Undervoltage And Overvoltage Relay 6A

  

  ...Relay SVR1000 The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable over- and undervoltage thr...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier