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Wholesale Electrical Protection Relay

manufacturers & suppliers

Overcurrent Relays Are Used for Phase and Ground Overcurrent Protection in Utility, Industrial and Commercial Electrical Power Systems

FOB Price: US $ 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: US $ 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: US $ 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: US $ 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: US $ 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

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

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

Whole Sales Automatic Under Voltage Protection Relay

FOB Price: US $ 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

Intermediate Relay a-N40e

FOB Price: US $ 4.2 / 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: US $ 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

Under Voltage Failure Phase Sequence Protection Relay with CE

FOB Price: US $ 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

Xj11 (XJ3-D) Overvoltage Phase Sequence Protection Relay

FOB Price: US $ 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
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    360° Virtual Tour

    Changan Group Co., Ltd.
  • Zhejiang ISO9001:2008, ISO14001:2004, OHSAS18001:2007

Precision Plastic Protection Relay Cover

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

Circuit Breaker Failure Protection Relay

FOB Price: US $ 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

Zhrv5-01, 02 Phase Sequence, Overvoltage & Undervoltage Protection Relay

FOB Price: US $ 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
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Yueqing Shuntong Imp. & Exp. Co., Ltd.
  • Zhejiang ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, ISO/TS 16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, BS 25999-2, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, BREEAM, HQE, SHE Audits, IFS, QSR, ISO 50001, LEED, PAS 28000, FSC, ISO 10012, ISO 17025

High Quality Thermal Relay (3RU1136)

FOB Price: US $ 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

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: US $ 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

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

Refrigerator & Air Conditioner Secop Compressor Protector Jl7 Danfoss Start Relay 117u6000

FOB Price: US $ 0.37-0.6 / Piece
Min. Order: 300 Pieces
  • Theory: Thermal Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 4
  • Load: Medium Power 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

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

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
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Zhejiang Shuntong Electric Co., Ltd.
  • Zhejiang ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, ISO/TS 16949, HSE, ISO 14064, QC 080000, GMP, BSCI

Plastic Protection Relay Controller Case

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

Protection Relay with Isolated RS485 Modbus-RTU Communication

FOB Price: US $ 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

Test-630 Six Phase Universal Protection Device Relay Test Kit

FOB Price: US $ 3000-6500 / Piece
Min. Order: 1 Piece
  • Theory: Electromagnetic Relay
  • Usage: Universal Protection Device Relay Test Kit
  • Phase: Six
  • Electricity Type: Vacuum
  • Load: Medium Power Relay
  • Protective Characteristics: Enclosed Rlay

Three Phase Pump Protection Relay

FOB Price: US $ 14 / 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

Jr28 (LR2) Thermal Overload Relay with CE

FOB Price: US $ 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

Intermediate Relay a-N22e

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

AC 50/60Hz 13A Thermal Overload Relay with CB, Ce, S Approvals

FOB Price: US $ 2.1-3.3 / Piece
Min. Order: 10 Pieces
  • Theory: Thermal Relay
  • Usage: Overload Protection
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Medium Power Relay
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    360° Virtual Tour

    Changan Group Co., Ltd.
  • Zhejiang ISO9001:2008, ISO14001:2004, OHSAS18001:2007

Plastic Motor Protection Overload Relay

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