Home Electrical & Electronics Voltage Regulator Digital Protection Relay 2017 Product List
Total 5,524 products from about 204

 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
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Number of Pole: 1
  • Electricity Type: AC DC
  • Phase: 1
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay

Multifunction External Digital Input Protection Relay

FOB Price: $115.14 - $120.12 / Piece
Min. Order: 10 Pieces
  • Type: Overcurrent Protection Relay
  • Size: 165*142mm
  • Action Principle: Electronic Type
  • Protective Characteristics: Open Relay
  • Load: Earth Fault Relay
  • Electricity Type: Ac

Digital Latching Over Current Protection Phase Reversal Relay with CE

FOB Price: $6.5 - $9 / Piece
Min. Order: 10 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Electronic Type
  • Protective Characteristics: Enclosed Rlay
  • Load: High Power Relay
  • Number of Pole: 3

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

FOB Price: $115 - $130 / Piece
Min. Order: 10 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Electronic Type
  • Protective Characteristics: Enclosed Rlay
  • Load: High Power Relay
  • Number of Pole: 8

Al12 Digital Protection Industrial Delay Electromagnetic Relay with CE

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

2017 New Model Digital Over Current Relay Protector

FOB Price: $115.14 - $120.12 / Piece
Min. Order: 10 Pieces
  • Type: Overcurrent Protection Relay
  • Size: 165*142mm
  • Action Principle: Electronic Type
  • Protective Characteristics: Open Relay
  • Load: Earth Fault Relay
  • Electricity Type: Ac

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

Digital Protection Relay for Power Systems

FOB Price: US $900 / pc
Min. Order: 1 pc
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Numeric Type
  • Protective Characteristics: Sealed Relay
  • Load: High Power Relay
  • Number of Pole: 2
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

Digital Voltage Protection Relay

FOB Price: US $9 / Piece
Min. Order: 200 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Electronic Type
  • Load: Micro Power Relay
  • Number of Pole: 4
  • Electricity Type: Ac

Digital Electric Transformer Protection Relay with IEC60870

FOB Price: $500 - $2000 / Piece
Min. Order: 1 Piece
  • Type: Electric Parameter Relay
  • Size: 263X255X181mm
  • Action Principle: Numeric Type
  • Protective Characteristics: Sealed Relay
  • Load: Micro Power Relay
  • Number of Pole: 3
  • Changsha Guotong Electrical Technology Co., Ltd
  • Hunan, China
  • ISO 9001
  • Contact Supplier

Digital Electric Transformer Protection Relay with Function 87t

FOB Price: $650 - $2000 / Piece
Min. Order: 1 Piece
  • Type: Electric Parameter Relay
  • Size: 263X255X181mm
  • Action Principle: Numeric Type
  • Protective Characteristics: Sealed Relay
  • Load: High Power Relay
  • Number of Pole: 2
  • Changsha Guotong Electrical Technology Co., ...
  • Hunan, China
  • ISO 9001, ISO 9000
  • Contact Supplier

LCD Display Digital Motor Relay Protection with RS485 Output

FOB Price: $500 - $2000 / Piece
Min. Order: 1 Piece
  • Type: Electric Parameter Relay
  • Size: 263X255X181mm
  • Action Principle: Numeric Type
  • Protective Characteristics: Sealed Relay
  • Load: Micro Power Relay
  • Number of Pole: 3
  • Changsha Guotong Electrical Technology Co., Ltd
  • Hunan, China
  • ISO 9001
  • Contact Supplier

China Digital Motor Protection Relay

Min. Order: 10 Pieces
  • Action Principle: Microcomputer Protection
  • Protective Characteristics: Sealed Relay
  • Usage: Protective
  • Theory: Protective
  • 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 Transformer HMI Protection Relay

FOB Price: $800 - $2000 / Piece
Min. Order: 1 Piece
  • Type: Electric Parameter Relay
  • Size: 263X255X181mm
  • Action Principle: Numeric Type
  • Protective Characteristics: Sealed Relay
  • Load: High Power Relay
  • Number of Pole: 2
  • 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
  • Type: Electric Parameter Relay
  • Size: 263X255X181mm
  • Action Principle: Numeric Type
  • Protective Characteristics: Sealed Relay
  • Load: Micro Power Relay
  • Number of Pole: 3
  • 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
  • Type: Overcurrent Protection Relay
  • Size: 165*142mm
  • Action Principle: Electronic Type
  • Protective Characteristics: Open Relay
  • Load: Earth Fault Relay
  • Electricity Type: Ac

Raixin Jr28-36 Thermal Relay

Min. Order: 50 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Electromagnetic Type
  • Protective Characteristics: Sealed Relay
  • Load: Weak Power Relay
  • Number of Pole: 3

Electronic Motor Voltage Protection Relay (HTHY-43)

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

Mikro Earth Leakage Relay

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

Raixin Lr2-D1304 Thermal Relay Relay Factory Starter Motor Relay

Min. Order: 50 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Electromagnetic Type
  • Protective Characteristics: Sealed Relay
  • Load: Weak Power Relay
  • Number of Pole: 3

(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
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Electricity Type: Ac
  • Theory: Current Relay
  • Packing: as Your Request
  • Trademark: KRIPAL or OEM

Raixin Lr2-D1306 Thermal Relay Power Relay General Relay

Min. Order: 50 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Electromagnetic Type
  • Protective Characteristics: Sealed Relay
  • Load: Weak Power Relay
  • Number of Pole: 3

Earth Leakage Protective Relay (KLR121) Mikro

Min. Order: 50 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Electricity Type: Ac
  • Theory: Current 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
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Number of Pole: 1
  • Electricity Type: Ac
  • Phase: 1
  • Theory: Current Relay

Raixin Lr2-D3357 Thermal Relay

Min. Order: 20 Pieces
  • Type: Electric Parameter Relay
  • Size: Miniature
  • Action Principle: Electromagnetic Type
  • Protective Characteristics: Sealed Relay
  • Load: Weak Power Relay
  • Number of Pole: 3

Inverse Time Overcurrent Relay (KCR151) Mikro

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

Evr-Pd Digital AC Voltage Relay

Min. Order: 20 Pieces
  • Size: Miniature
  • Electricity Type: Ac
  • Usage: Voltage Relay
  • Theory: Voltage Relay
  • Packing: Standard
  • Production Capacity: 10000/PCS
Show: 10 | 30 | 50
1 2 3 4 5 6 7 8 ... 185
Haven't found what you want?

Accurate Supplier Match

Post your exact Sourcing Request, Made-in-China.com will match suppliers for you!

Post Sourcing Request to Source Now

Fast Subscription, Precise Recommendation

Product Alert

Subscribe to product alert and stay updated to what's new and popular on the market.