12,573 Protective Relay
results from369 suppliers
Output Relay Protective Devices for Measurement Techniques in Metering Field
US$ 1.6-2 / Piece
Min. Order:1 Piece
- 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
LCD Display Motor Voltage Protection Relay With Multi Protective Function
US$ 15.69-18.87 / Piece
Min. Order:5 Pieces
- Theory: Voltage Relay
- Usage: Motor Protective
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Type: Electric Parameter Relay
Geya Safe-Estop Factory Direct Manufacturer DC 24 V +/- 10 % Durable High-Quality 220V Prices Protective Safety Relays
US$ 106-136 / Piece
Min. Order:10 Pieces
- Theory: Safety
- Usage: Protection
- Electricity Type: Dc
- Number of Pole: 4
- Load: Weak Power Relay
- Protective Characteristics: Sealed Relay
Aoasis Agkm-02 Low Voltage Control Protective Relay 380V 0.1-20s AC Motor Protection Relay
US$ 4.8-7.5 / Piece
Min. Order:1 Piece
- Theory: Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
120A Relay with Protective Dust Cover
US$ 2.2-3.7 / Piece
Min. Order:10 Pieces
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Electricity Type: Dc
- Load: Medium Power Relay
- Protective Characteristics: Sealed Relay
- Action Principle: Electromagnetic Type
Earth Leakage Protective Relay (KLR121) Mikro
Min. Order:50 Pieces
- Theory: Current Relay
- Usage: Household Appliances Relay
- Phase: /
- Electricity Type: Ac
- Number of Pole: /
- Load: /
3 Phase Voltage Monitoring Relay Voltage Protection Relay with Multi Protective Function
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Action Principle: Electronic Type
Aoasis Adgk-04 Dgk-04 Good Quality Digital Phase Sequence Voltage Protective Relay Manufacturer
US$ 13-13.9 / Piece
Min. Order:1 Piece
- Theory: Digital Display Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
30A Over Voltage Current and Under Voltage Protective Device Protector Relay Jqx38f 30AMP 3z 12V 24V Control Relay
US$ 2.967-4.854 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Lathe Relay, Stabilizer
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 3
- Load: High Power Relay
Geya Automatic Regulating 24V 120V Auto Recovery Protective Device Voltage Control Relay
US$ 5.61-6.91 / Piece
Min. Order:50 Pieces
- Theory: Voltage Relay
- Usage: Voltage Monitoring
- Phase: 1/3
- Electricity Type: AC/DC
- Number of Pole: 2
- Load: Low Voltage
Geya Gri8-01 Single Phase Current Monitoring Relay Over Current Protective Relays DC24V or AC24V-240V
US$ 8.42-10.36 / Piece
Min. Order:20 Pieces
- Theory: Monitoring Relay
- Usage: Control
- Phase: 1
- Electricity Type: Current Monitoring Relay
- Number of Pole: 4
- Load: Weak Power Relay
Portable Comprehensive High Accuracy Bus Protective Relay Protection Relay Protection Testing Equipment
US$ 8250-9200 / Piece
Min. Order:1 Piece
- Theory: Power Test Equipment
- Usage: Protection Relay Test
- Phase: 3
- Electricity Type: AC DC
- Number of Pole: 3
- Load: High Power Relay
Wholesale Durable High Quality Prices Protective Safety Over Load Refrigerator Relays
US$ 0.26-0.32 / Piece
Min. Order:300 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: Low Power Relay
3A 250VAC Resistive Protective Relay Motor Protector Electronic Overload Over Current Relay
US$ 5-8.1 / Piece
Min. Order:5 Pieces
- Theory: Current Relay
- Usage: Motor Control Applications
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Safety Oriented Safety Relay Emergency Stop Button Safety Door Control Switch Relay
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Usage: Protective
- Electricity Type: Dc
- Load: High Power Relay
- Action Principle: Electromagnetic Type
- Size: Miniature
Aoasis Adgk-04 Digital Protective Relay with 3X3 Digit LED Display Rail Mounting
US$ 13-13.9 / Piece
Min. Order:1 Piece
- Theory: Digital Display Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
Emergency Stop Button Safety Switch Input, Support Single and Dual Channel Operation Safety Relay
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Usage: Protective
- Electricity Type: Ac
- Load: High Power Relay
- Protective Characteristics: Sealed Relay
- Action Principle: Electronic Type
3 Phase Voltage Monitoring Relay LCD Display Voltage Protection Relay with Multi Protective Function
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Harnes for 5pins Automotriz Geya Customized Board Protective Relay General Purpose
US$ 2.6-3 / Piece
Min. Order:20 Pieces
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 1
- Electricity Type: AC DC
- Number of Pole: 1
- Load: Medium Power Relay
Aoasis Agkm-02 380V AC 50/60Hz Miniature Low Voltage Control Protective Relay
US$ 7.1-7.6 / Piece
Min. Order:1 Piece
- Theory: Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
3 Phase Voltage Monitoring Relay 220V AC Over Under Voltage Current Protective Relay
US$ 6.92-14.53 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Action Principle: Electronic Type
Acrel Earth Fault Protective Relay
US$ 88 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Earth Fault Operated Relay
- Phase: 3
- Electricity Type: AC Type
- Number of Pole: N/a
- Load: N/a
Aoasis Adgk-01 220V Delay Timer Rail Mounting Digital Protective Electronic Voltage Relay
US$ 6.7-14 / Piece
Min. Order:1 Piece
- Theory: Digital Display Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
Industrial Protective Electromagnetic Mini General Purpose Power Relay with CE
US$ 1.3-2.8 / Piece
Min. Order:10 Pieces
- Theory: Electromagnetic Relay
- Usage: General Purpose Relay
- Phase: 1
- Electricity Type: AC DC
- Number of Pole: 1
- Size: Miniature
off Delay Timer Relay DC24V AC110V 50-60Hz Protective Auto Relays Electronic Timer Monitoring Relay
US$ 10.73-11.29 / Piece
Min. Order:10 Pieces
- Theory: Time Relay
- Usage: Car Relay, Household Appliances Relay, Lathe Relay
- Phase: 1
- Electricity Type: DC24V, AC/DV24~240V
- Number of Pole: 1
- Load: Medium Power Relay
Acrel Ard2 Smart Motor Protector Phase Failure Function Motor Protective Relays
US$ 84 / Piece
Min. Order:1 Piece
- Accuracy Active Energy: Class 0.5
- Frequency Range: 45-65Hz
- Auxiliary Power Supply: AC/DC 85~265V
- Pulse Output: 1600-160000imp/Kwh
- Voltage: Power Consumption: <0.5va
- Current: Power Consumption: < 0.5va
3-Phase Automatic Electric Protective Economical High Accuracy Protection Relay Test Kits
US$ 8250-9200 / Piece
Min. Order:1 Piece
- Theory: Power Test Equipment
- Usage: Protection Relay Test
- Phase: 3
- Electricity Type: AC DC
- Number of Pole: 3
- Load: High Power Relay
Gth-22 Motor Protective Thermal Overload Relay
US$ 3.15-3.75 / Piece
Min. Order:1000 Pieces
- Theory: Thermal Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 4
- Load: Medium Power Relay
Acrel Asj10-Ld1a Protective Residual Current Relay Earth Leakage Detector
US$ 112 / Piece
Min. Order:1 Piece
- Theory: Leakage Current Relay
- Usage: Leakage Current Relay
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Aoasis Adgk-04 5A 380VAC 50/60Hz IP20 Digital Display Control Relay Protective Relays
US$ 13-13.9 / Piece
Min. Order:1 Piece
- Theory: Digital Display Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
16 Channels Lec Display Earthed Power Supply System Residual Current Monitor Protective Relay
US$ 100-200 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Residual Current Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: N/a
- Load: N/a
Three Phase Over and Under Voltage Control Relay Electromechanical Motor Relay
US$ 6.92-14.53 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Action Principle: Electronic Type
Protective Guard System Arc Flash Protection Relay for Mv Power Distribution Power Generation
US$ 1500-3000 / Piece
Min. Order:1 Piece
- Theory: Solid State Relay
- Usage: Switchgear
- Phase: 3
- Electricity Type: AC & DC
- Number of Pole: 3
- Load: Medium Power Relay
China Supplier Aoasis Afk-04 380V Phase Failure and Phase Sequence Protective Relay
US$ 4.8-5.1 / Piece
Min. Order:1 Piece
- Theory: Phase Protection Relays
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang
Leakage Fault Protective Relay Asj10L-Ld1a Monitors Digital Earth Leakage Relay
US$ 114 / Piece
Min. Order:1 Piece
- Theory: Leakage Current Relay
- Usage: Leakage Current Relay
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Protective Relay Qrp Series Starter Relay Timer Relay
US$ 1.49-2.99 / Piece
Min. Order:1000 Pieces
- Theory: Solid State Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Electricity Type: Ac
- Load: Medium Power Relay
- Protective Characteristics: Enclosed Rlay
- Action Principle: Electronic Type
Dry Contact Auto Recovery Voltage Protective Device 24V Relay Switching 240V
US$ 17-20 / Piece
Min. Order:50 Pieces
- Theory: Voltage Relay
- Usage: Voltage Monitoring
- Phase: 1/3
- Electricity Type: AC/DC
- Number of Pole: 2
- Load: Low Voltage
3 Phase Supply Control Relays Phase Sequence Over and Under Voltage Monitoring Relay
US$ 6.92-14.53 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Action Principle: Electronic Type
Acrel Asj10L-Ld1a Earth Leakage Relay Asj Series Residual Current Relay Earth Fault Leakage Current Protective Relay RS485
US$ 114 / Piece
Min. Order:1 Piece
- Theory: Leakage Current Relay
- Usage: Leakage Current Relay
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Industrial SSR AA 60A 80A 100A 120A 150A 200A 250A 300A 350A 400A AC to AC High Power SSR Heavy Duty Solid State Relay
US$ 12.5-32 / Piece
Min. Order:1 Piece
- Theory: Solid State Relay
- Usage: Protective
- Phase: 1
- Electricity Type: AC-AC
- Number of Pole: 2
- Load: 80A
