Home Electrical & Electronics Voltage Regulator Wholesale Electrical Protection Relay 2017 Product List
Total 16,410 products from about 745

 Wholesale Electrical Protection Relay

manufacturers & suppliers

Overcurrent Relays Are Used for Phase and Ground Overcurrent Protection in Utility, ...

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

Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System

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

Overcurrent Protection Protects Electrical Power Systems Against Excessive Currents 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

Protective Relays Thermal Protection Relay for Electrical Systems

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

2017 New Thermal Overload Relay for Electrical Protection

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

2017 New Thermal Overload Relay Modular

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

Zhrv3 Phase, Overvoltage & Undervoltage Protection Relay

FOB Price: $1 - $10 / Piece
Min. Order: 1 Piece
  • Theory: Voltage Relay
  • Usage: Household Appliances Relay, Communication Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 4
  • Load: Medium Power Relay

IEC CE and RoHS Approved Thermal Relay

FOB Price: $2.1 - $2.5 / Piece
Min. Order: 100 Pieces
  • Theory: Thermal Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: High Power Relay

60.13 10A 24 Volt DC 11pins Power Protection Electronic Relay

FOB Price: US $0.8 / Piece
Min. Order: 10 Pieces
  • Load: Micro Power Relay
  • Protective Characteristics: Sealed Relay
  • Action Principle: Electronic Type
  • Size: Miniature
  • Type: Electric Parameter Relay
  • Product Name: 60.13 Electrimagnetic Relay

Test-750 Single Phase Microcomputor Protection Relay Test Set

FOB Price: $3000 - $6500 / Piece
Min. Order: 1 Piece
  • Theory: Electromagnetic Relay
  • Usage: Single Phase Microcomputor Protection Relay Test S
  • Phase: 1
  • Electricity Type: Vacuum
  • Load: Medium Power Relay
  • Protective Characteristics: Enclosed Rlay

Reactive Power Compensation Controller Relay Rpcf

FOB Price: US $47.5 / Piece
Min. Order: 5 Pieces
  • Task: Adjust
  • Structure: Closed-Loop
  • Mathematical Model: Linear
  • Function: Protection
  • Certification: CCC, ISO: 9001
  • Condition: New

Single Phase Pump Protection Relay

FOB Price: US $8.5 / Piece
Min. Order: 100 Pieces
  • Theory: Thermal Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Protective Characteristics: Enclosed Rlay
  • Action Principle: Electronic Type

a-Ta Series Thermal Overload Relay a-Ta25

FOB Price: US $4.2 / Piece
Min. Order: 5 Pieces
  • Theory: Contactor
  • Usage: Switching
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Switching

Bhq-S-C Electric Motor Protection Relay

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Theory: Solid State Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Micro Power Relay

Under Voltage Failure Phase Sequence Protection Relay with CE

FOB Price: $9 - $12 / Piece
Min. Order: 10 Pieces
  • Theory: Voltage Relay
  • Usage: Communication Relay
  • Phase: Single/3phase
  • Electricity Type: Ac
  • Number of Pole: 3
  • Size: Miniature

Precision Plastic Protection Relay Cover

FOB Price: $1200 - $1500 / Set
Min. Order: 1 Set
  • Mold Base: Lkm
  • Cavity Steel: Nak80
  • Standard Parts: Husky
  • Injection Runner: Cold
  • Telorance: +/-0.03mm
  • Fire: Anti

High Quality Thermal Relay (3RU1136)

FOB Price: $1 - $2 / Piece
Min. Order: 100 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, Communication Relay, Lathe Relay, Thermal Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: High Power Relay

China PLC Manufacturer 24I/OS Relay/Transistor Type

FOB Price: $90 - $99 / Piece
Min. Order: 1 Piece
  • Task: Program
  • Signal: Continuous
  • Function: Automatic Control, Protection, Monitoring, Measurement
  • Certification: ISO: 9001, CE, FCC
  • Condition: New
  • Customized: Customized

Hh52p 8 Pins Protection Relay My2 My2nj

FOB Price: US $5 / Piece
Min. Order: 1 Piece
  • Theory: Electromagnetic Relay
  • Usage: Car Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Load: High Power Relay

Lrd Series Thermal Overload Relay Protection Relay Electromechanical Relay

FOB Price: $1.5 - $2 / Piece
Min. Order: 1 Piece
  • Theory: Thermal Relay
  • Usage: Household Appliances Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Load: Weak Power Relay

Full Protective Device High Under Voltage Protection Relay

FOB Price: $3.5 - $4.5 / Piece
Min. Order: 500 Pieces
  • Phase: Single Phase
  • Current Type: AC
  • Type: Voltage Guard
  • Rated Voltage: 220V/230V
  • Rated Current: 5/7/13/16AMPS
  • Application: Protect Household

China Supplier Overcurrent Relay Electronic Over Current 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

Ce and RoHS Approved Protective Thermal Overload Relay

FOB Price: $1 - $2 / Piece
Min. Order: 100 Pieces
  • Theory: Thermal Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: High Power Relay

Whole Sales Automatic Under Voltage Protection Relay

FOB Price: $5.5 - $6.5 / Piece
Min. Order: 1 Piece
  • Current Type: AC
  • Phase: Three Phase
  • Frequency Characteristics: Low Frequency
  • Usage: SVC, DBW, JIW
  • Frequency: Low Frequency
  • Size: Medium

a-Ta Series Thermal Overload Relay a-Ta450

FOB Price: US $72 / Piece
Min. Order: 5 Pieces
  • Theory: Thermal Relay
  • Usage: Switching
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Thermal Overload Relay

Test-330 Three Phase Relay Protection Microcomputer Test System

FOB Price: $3000 - $6500 / Piece
Min. Order: 1 Piece
  • Theory: Electromagnetic Relay
  • Usage: Relay Protection Microcomputer Test System
  • Phase: 3
  • Electricity Type: Vacuum
  • Load: Medium Power Relay
  • Protective Characteristics: Enclosed Rlay

Plastic Protection Relay Controller Case

FOB Price: $1200 - $1500 / Set
Min. Order: 1 Set
  • Mold Base: Lkm
  • Cavity Steel: Nak80
  • Standard Parts: Husky
  • Injection Runner: Cold
  • Telorance: +/-0.03mm
  • Fire: Anti

Jr28 (LR2) Thermal Overload Relay with CE

FOB Price: $3 - $10 / Piece
Min. Order: 10 Pieces
  • Theory: Thermal Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Size: Miniature

Fridge Guard 5A Under Over Voltage Protection Relay

FOB Price: $3.5 - $4.5 / Piece
Min. Order: 500 Pieces
  • Phase: Single Phase
  • Current Type: AC
  • Type: Voltage Guard
  • Rated Voltage: 220V/230V
  • Rated Current: 5/7/13/16AMPS
  • Application: Protect Household

Phase Loss, Phase Failure, Phase Sequence, Three-Phase Unbalance and Over/Under Voltage ...

Min. Order: 50 Pieces
  • Packing: Standard Exporting Carton
  • Standard: 80*50*66.5mm
  • Port: Ningbo
  • Production Capacity: 50, 000PCS/Month
  • Trademark: RADIN
  • Origin: Yueqing, Cn
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