34,839 products found from 1,659  

Protection Relay Factory

manufacturers & suppliers

Factory Customized 24V 90A Protection Relay for Energy Power Meter

FOB Price: US $ 2-3 / Piece
Min. Order: 10000 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
  • Phase: 1
  • Electricity Type: Dc
  • Number of Pole: 1
  • Load: High Power Relay

SD2200 Screen Protector Factory Overcurrent & Short Circuit 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

Factory Supply Micro Relay Protection Tester Injection Test Set Secondary Intelligent Controller

FOB Price: US $ 1599-4999 / Piece
Min. Order: 1 Piece
  • Theory: Voltage Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Low Power
  • Size: Subminiature
  • Packing: Wood Case

Factory Direct Supplier Secondary Injection Relay Test Power System Protection Testing Device Connector

FOB Price: US $ 1599-4999 / Piece
Min. Order: 1 Piece
  • Theory: Voltage Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Low Power
  • Size: Subminiature
  • Packing: Wood Case

Motor Thermal Overload Protection Lr2 Series 0.1-0.16A Thermal Overload Relay

FOB Price: US $ 2.5-10 / Piece
Min. Order: 100 Pieces
  • Theory: Thermal Relay
  • Usage: Lathe Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Weak Power Relay

Overcurrent & Earth Fault Relays Electric Motor Overload Relay for Feeder Incoming Protection

FOB Price: US $ 105-130 / Piece
Min. Order: 1 Piece
  • Theory: Voltage Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Low Power
  • Size: Subminiature
  • Packing: Wood Case

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

Dg203A Digital Overcurrent and Short Circuit Protection Relay

FOB Price: US $ 30-40 / Piece
Min. Order: 10 Pieces
  • Theory: Voltage Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Low Power
  • Size: Subminiature
  • Packing: Wood Case

90A/100A Energy Meter Relays with Wide Switching Capacity for Protection

FOB Price: US $ 2-3 / Piece
Min. Order: 10000 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
  • Phase: 1
  • Electricity Type: Dc
  • Number of Pole: 1
  • Load: High Power Relay

ISO Audited Overcurrent Relay Factory for Miniature 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

Power Relay Electronic Relay Protection Relay Correspond to Hongfa Hf32f

FOB Price: US $ 0.158-0.23 / Piece
Min. Order: 500 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Load: Weak Power Relay

Miniature 3 Phase Protection Relay

Min. Order: 200 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Phase: 1
  • Electricity Type: Dc
  • Number of Pole: 1
  • Load: High Power Relay

Zhrv1-08, 14 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, IATF16949, 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

Delixi SSR 40AA Input 90-280V AC Load 24-480V AC Solid State Protection Relay

FOB Price: US $ 3.1-3.6 / Piece
Min. Order: 1 Piece
  • Theory: Solid State Relay
  • Usage: Household Appliances Relay
  • Phase: 1
  • Electricity Type: Dc
  • Number of Pole: 1
  • Load: High Power Relay

Kpm83p Electrical Protection Device Digital Smart PT Switching Protection Relay

FOB Price: US $ 450-750 / Piece
Min. Order: 1 Piece
  • Theory: Voltage Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Low Power
  • Size: Subminiature
  • Packing: Wood Case

16 Relay Trigger 12V Lm2596 Power Control Module with Optocoupler Protection

Min. Order: 10 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay
  • Phase: 2
  • Electricity Type: AC and DC
  • Number of Pole: 1
  • Load: High Power Relay

Lrd Motor Protection Thermal Overload Relay

FOB Price: US $ 10-20 / Piece
Min. Order: 1 Piece
  • Usage: Thermal Relay
  • Phase: 3
  • Electricity Type: Dc
  • Number of Pole: 3
  • Load: Weak Power Relay
  • Protective Characteristics: Sealed Relay

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

DIN Rail Current Monitoring Relay Industrial Control Electrical Relays Over Current Protection Relay

FOB Price: US $ 10 / Piece
Min. Order: 1 Piece
  • Theory: Current Relay
  • Usage: Household Appliances Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Load: Medium Power Relay

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

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

60.12 Protection Electromagnetic 12V General Purpose Usage Relay

FOB Price: US $ 0.7-0.8 / Piece
Min. Order: 50 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Lathe Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 2
  • Load: Micro Power Relay

85% Silver Phase Failure Protection 0.16~0.25A Thermal Overload Electronic Relay

FOB Price: US $ 6 / Piece
Min. Order: 1000 Pieces
  • Theory: Thermal Relay
  • Usage: Thermal Overload Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Thermal Overload Relay
  • China Supplier - Diamond Member

    Suppliers with verified business licenses

    360° Virtual Tour

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

Phase Failure and Sequence Protection Relay

FOB Price: US $ 5-8 / Piece
Min. Order: 100 Pieces
  • Task: Adjust
  • Structure: Closed-Loop
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Automatic Control, Protection, Monitoring
  • Certification: RoHS, CCC, CE

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

Best Quality 120A 250VAC 12V Electronic Motor Protection Relay

FOB Price: US $ 1-2 / Piece
Min. Order: 10000 Pieces
  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
  • Phase: 1
  • Electricity Type: Dc
  • Number of Pole: 1
  • Load: High Power Relay

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

Zhrv2-10, 04 Phase Sequence, Over-Voltage & Under-Voltage 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, IATF16949, 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

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, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI

Kpm83MD Integrated Electrical Digital Motor Differential Protection Relay

FOB Price: US $ 450-750 / Piece
Min. Order: 1 Piece
  • Theory: Voltage Relay
  • Phase: 3
  • Electricity Type: Ac
  • Load: Low Power
  • Size: Subminiature
  • Packing: Wood Case
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