Home Electrical & Electronics Voltage Regulator Digital Protection Relay 2017 Product List
Total 5,171 products from about 191

 Digital Protection Relay manufacturers & suppliers

Industrial Delay Turn off Digital Protection Electromagnetic Relay with CE

FOB Price: $1.3 - $2.8 / Piece
Min. Order: 10 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Phase: 1
  • Electricity Type: AC DC
  • Number of Pole: 1
  • Size: Miniature

Multifunction External Digital Input Protection Relay

FOB Price: $115.14 - $120.12 / Piece
Min. Order: 10 Pieces
  • Theory: Overcurrent Relay
  • Usage: Protection Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Earth Fault Relay
  • Protective Characteristics: Open Relay

Digital Latching Over Current Protection Phase Reversal Relay with CE

FOB Price: $6.5 - $9 / Piece
Min. Order: 10 Pieces
  • Theory: Voltage Monitoring Device Relay
  • Usage: Household Appliances Relay, Communication Relay, Lathe Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: High Power Relay

Digital Microprocessor- Based Overcurrent Relay Provides Nondirectional Phase to Phase and ...

FOB Price: $115 - $130 / Piece
Min. Order: 10 Pieces
  • Theory: Thermal Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Phase: 3
  • Electricity Type: AC/DC
  • Number of Pole: 8
  • Load: High Power Relay

Al12 Digital Protection Industrial Delay Electromagnetic Relay with CE

FOB Price: $1.3 - $2.8 / Piece
Min. Order: 10 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Phase: 1
  • Electricity Type: AC DC
  • Number of Pole: 1
  • Size: Miniature

2017 New Model Digital Over Current Relay Protector

FOB Price: $115.14 - $120.12 / Piece
Min. Order: 10 Pieces
  • Theory: Overcurrent Relay
  • Usage: Protection Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Earth Fault Relay
  • Protective Characteristics: Open Relay

18dBm 80dB Signaltouchtm Series Single Band Digital Ics Home Relay

Min. Order: 1 Piece
  • Type: Wireless Repeater
  • Available Customized Single Band: 2g, 3G, 4G
  • Lower Power Consumption: Max.8W
  • High Gain: 70~85dB
  • Easy Installation: Plug&Play
  • Light Weight: 0.8kgs

Xj11 (XJ3-D) Overvoltage Phase Sequence Protection Relay

FOB Price: $6 - $7 / Piece
Min. Order: 100 Pieces
  • Type: Timer
  • Usage: Timer Switch, Multifunctional, Time Counter, Industrial, Electromagnetic Counter, Kitchen, Summation Meter, Universal Counter
  • Function: Addition Counter, Reversible Counter, Subtract Counter
  • Theory: Digital
  • Carry Mode: Synchronous Counter
  • Carry Base: Module-n Synchronous Counter

LCD Display Digital Motor Relay Protection with RS485 Output

FOB Price: $500 - $2000 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Relay Protection
  • Phase: 3
  • Electricity Type: Dc
  • Number of Pole: 3
  • Load: Micro Power Relay
  • Changsha Guotong Electrical Technology Co., Ltd
  • Hunan, China
  • ISO 9001
  • Contact Supplier

Digital Voltage Protection Relay

FOB Price: US $9 / Piece
Min. Order: 200 Pieces
  • Theory: Voltage Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 4
  • Load: Micro Power Relay

Digital Electric Transformer Protection Relay with Function 87t

FOB Price: $650 - $2000 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Transfromer Protection Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 2
  • Load: High Power Relay
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

Digital Voltage Generator Protection Relay

FOB Price: $500 - $2000 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Generator Protection Relay
  • Phase: 3
  • Electricity Type: Dc
  • Number of Pole: 3
  • Load: Micro Power Relay
  • Changsha Guotong Electrical Technology Co., Ltd
  • Hunan, China
  • ISO 9001
  • Contact Supplier

Digital Transformer HMI Protection Relay

FOB Price: $800 - $2000 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Protection Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 2
  • Load: High Power Relay
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

China Digital Motor Protection Relay

Min. Order: 10 Pieces
  • Theory: Protective
  • Usage: Protective
  • Protective Characteristics: Sealed Relay
  • Action Principle: Microcomputer Protection
  • Name: China Digital Motor Protection Relay
  • Warranty: 12 Months
  • Zhuhai Wanlida Electrical Automation Co., Ltd.
  • Guangdong, China
  • ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
  • Contact Supplier

Digital Protection Relay for Power Systems

FOB Price: US $900 / pc
Min. Order: 1 pc
  • Theory: Numerical Relay
  • Usage: Protection Relay
  • Phase: 3
  • Electricity Type: Dc
  • Number of Pole: 2
  • Load: High Power Relay
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

Digital Electric Transformer Protection Relay with IEC60870

FOB Price: $500 - $2000 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Protection Relay
  • Phase: 3
  • Electricity Type: Dc
  • Number of Pole: 3
  • Load: Micro Power Relay
  • Changsha Guotong Electrical Technology Co., Ltd
  • Hunan, China
  • ISO 9001
  • Contact Supplier

Protection Relays Used in Substation Invironment Machines

FOB Price: $115.14 - $120.12 / Piece
Min. Order: 10 Pieces
  • Theory: Overcurrent Relay
  • Usage: Protection Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Earth Fault Relay
  • Protective Characteristics: Open Relay

Raixin Jr28-36 Thermal Relay

Min. Order: 50 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Lathe Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Weak Power Relay

Electronic Motor Voltage Protection Relay (HTHY-43)

FOB Price: $14.62 - $18.35 / Piece
Min. Order: 100 Pieces
  • Theory: Voltage Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: High Power Relay
  • Protective Characteristics: Enclosed Rlay
  • Action Principle: Electromagnetic Type

Mikro Earth Leakage Relay

FOB Price: $14.31 - $18.29 / Piece
Min. Order: 50 Pieces
  • Theory: Current Relay
  • Electricity Type: Ac
  • Size: Miniature
  • Type: Electric Parameter Relay
  • Packing: as Your Request
  • Production Capacity: 10000 PCS/Month

Raixin Lr2-D1304 Thermal Relay Relay Factory Starter Motor Relay

Min. Order: 50 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Lathe Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Weak Power Relay

(HHD3A-1, 2, A, B, T, H1, H2, H3) Digital Intelligent Motor Protector Relay

Min. Order: 10 Pieces
  • Protection Function: Phase Failure,Overloading,Three-Phase Unbalance
  • Setting Mode: Dial Setting
  • Display Mode: Working State Is Indicated by LED
  • Drop out Class: 0-9
  • Output Contact: Nc Contact
  • Reset Mode: Panel Reset or Outage Reset

Mikro Earth Fault Relay (KER141)

Min. Order: 50 Pieces
  • Theory: Current Relay
  • Electricity Type: Ac
  • Size: Miniature
  • Type: Electric Parameter Relay
  • Packing: as Your Request
  • Trademark: KRIPAL or OEM

Raixin Lr2-D1306 Thermal Relay Power Relay General Relay

Min. Order: 50 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Lathe Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Weak Power Relay

Earth Leakage Protective Relay (KLR121) Mikro

Min. Order: 50 Pieces
  • Theory: Current Relay
  • Electricity Type: Ac
  • Size: Miniature
  • Type: Electric Parameter Relay
  • Packing: as Your Request
  • Trademark: KRIPAL or OEM

Mikro Overcurrent Relay (KCR 153)

FOB Price: $29.8 - $36.7 / Piece
Min. Order: 50 Pieces
  • Theory: Current Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Size: Miniature
  • Type: Electric Parameter Relay

Raixin Lr2-D3357 Thermal Relay

Min. Order: 20 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Lathe Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Weak Power Relay

Inverse Time Overcurrent Relay (KCR151) Mikro

FOB Price: $28.3 - $36.1 / Piece
Min. Order: 50 Pieces
  • Theory: Current Relay
  • Electricity Type: Ac
  • Size: Miniature
  • Type: Electric Parameter Relay
  • Packing: as Your Request
  • Trademark: KRIPAL or OEM

Earth Fault Relay (KER152) Mikro

FOB Price: $26.5 - $30.6 / Piece
Min. Order: 50 Pieces
  • Theory: Current Relay
  • Electricity Type: Ac
  • Size: Miniature
  • Type: Electric Parameter Relay
  • Packing: as Your Request
  • Trademark: KRIPAL or OEM

Evr-Pd Digital AC Voltage Relay

Min. Order: 20 Pieces
  • Theory: Voltage Relay
  • Usage: Voltage Relay
  • Electricity Type: Ac
  • Size: Miniature
  • Packing: Standard
  • Production Capacity: 10000/PCS
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