12,567 Protective Relay
results from392 suppliers
Aoasis Agk-04 380V Delay Timer Rail Mounting Motor Protective Electronic Voltage Relay
US$ 6.1-6.5 / Piece
Min. Order:1 Piece
- Theory: Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
3 Phase Voltage Protection Relay Phase Sequence Control Relay Phase Failure 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
Azj600-1K 12V 600A Normally Open Spst-No Aokai DC Relay
US$ 39.9-42.9 / Piece
Min. Order:50 Pieces
- Theory: Electromagnetic Relay
- Usage: Protective
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: 60VDC
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
Customer Logo Packing Refrigerator Compressor Start Relay Refrigerator Protective Relay Prices
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
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
High Quality Buchholz Relay for Transformer Electric Gas Relay Qj6-50
US$ 13-15 / Piece
Min. Order:5 Pieces
- Theory: Solid State Relay
- Usage: Transformer Protective, Transformer
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Protective 3-Phase Induction Motor Reverse Voltage Monitoring Relay
US$ 9.1-10 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Electromagnetic Relay
- Electricity Type: Dc
- Action Principle: Electromagnetic Type
- Size: Miniature
- Contact Form: 3z
Pr200 380V 3p3w Electric Motor Protective Relay, Thermal Protector, Unbalance Overload Relay Motor Protection Relay
US$ 60-150 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Motor Protect
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power Relay
Spst Spdt 5V 6V 12V PCB 0.36W 0.48W Subminiature 1c Changeover 10A 14VDC Protective Relay 12V 20A Power Relay for Household Appliance / Smart Home / Auto Contro
US$ 0.13 / Piece
Min. Order:1000 Pieces
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Automotive Intelligent Systems
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: Micro Power Relay
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
Cm Thermistor Motor Protective Relay Cm-Mse, 1no, Auto Reset, 220-240 VAC 1SVR550800r9300
US$ 35-85 / Piece
Min. Order:10 Pieces
- Theory: Motor Protective Relay
- Usage: Safety Relay
- Phase: 1
- Electricity Type: Vacuum
- Number of Pole: 1
- Load: Micro Power Relay
Zoii Manufacturer CE 40A 63A 80A 100A Device Protector Relay Dual Display Adjustable Over and Under Voltage Protective
US$ 5-9 / Piece
Min. Order:10 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCB
Intelligent 2-Channel Low Voltage Digital Overload Ground Fault Protection Motor Protective Relay with RS485
US$ 60-150 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Motor Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 8
- Load: Medium Power Relay
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
Acrel Residual Current 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
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
Free Sample 80A 230V Over and Under Voltage and Current Protector Relay Protective
US$ 3-4 / Piece
Min. Order:200 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCB
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
Protective 3-Phase Induction Motor Reverse Preventive Relay Voltage Relay
US$ 10.3-11.1 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Electromagnetic Relay
- Electricity Type: Dc
- Action Principle: Electromagnetic Type
- Size: Miniature
- Contact Form: 4z
AC Voltage Controller Phase Sequence and Failure Protection Relay Unbanlance Protection 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
Delixi Jrs1DSP 220V Automatic Equipment Control Thermal Overload Relay
US$ 2.6-3 / pieces
Min. Order:100 pieces
- Theory: Thermal Relay
- Usage: Protective
- Phase: 3
- Electricity Type: AC and DC
- Size: Miniature
- Brand: Delixi
Delixi Electric Brand Jyb714 220V 380V Power Liquid Level Relay
US$ 4.1-4.5 / pieces
Min. Order:1 pieces
- Theory: Level Relay
- Usage: Protective
- Load: High Power Relay
- Protective Characteristics: Open Relay
- Action Principle: Electronic Type
- Size: Miniature
Jqx-40 30A 12V 230V 24VDC Industrial Protective Electromagnetic Mini General-Purpose Power Relay with CE UL RoHS Reach
US$ 1.726-3.048 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Lathe Relay, Stabilizer
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: High Power Relay
Safety Relay, Relay Module, Electrical Relay
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Size: Miniature
- Type: Electric Parameter Relay
- Port: Tianjin
- Trademark: Beijing Pinghe
- Origin: Beijing, China
Mk3p 11pin Industrial Protective Electromagnetic Mini General Purpose Power Relay
US$ 0.9 / Piece
Min. Order:3000 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
Qj Series Buchholz Relay Manufacturers Gas Relay for Transformer Solid State Relay
US$ 13-15 / Piece
Min. Order:5 Pieces
- Theory: Solid State Relay
- Usage: Transformer Protective, Transformer
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Jqx-40 30A 12V 24VDC Industrial Protective Electromagnetic Mini General-Purpose Power Relay with CE
US$ 1.726-3.048 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Lathe Relay, Stabilizer
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: High Power Relay
Safety Relay for Sis System Controller with Utilisation Category 5A, Relay Output Redundant Circuit Design
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Usage: Protective
- Load: High Power Relay
- Size: Miniature
- Type: Electric Parameter Relay
- Protect Feature: Sealed
4 Pin PTC Starter Relay Pl7
US$ 0.3-0.5 / Piece
Min. Order:200 Pieces
- Material: Plastic
- Usage: Commercial Refrigerator & Freezer
- Parts: Refrigerator Open Door Light Switch
- Application: Refrigerator and Freeze
- Model Number: Pl7
- Color: White
Arc Flash Sensors Over Current Protection Relay with 48 Arc Flash Detection Interfaces
US$ 1000-3000 / Piece
Min. Order:1 Piece
- Theory: Solid State Relay
- Usage: Protective
- Phase: 3
- Electricity Type: AC & DC
- Number of Pole: 3
- Load: High Power Relay
Ap910p Under Current 3 Phase Arc Flash Protection Relays for LV Mv Switchgear
US$ 2000-7000 / Piece
Min. Order:1 Piece
- Theory: Solid State Relay
- Usage: Protective
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Micro Power Relay
Protection of on-Load Oil-Immersed Transformer Tap Changer Monitoring Relay Gas Relay
US$ 13-15 / Piece
Min. Order:5 Pieces
- Theory: Solid State Relay
- Usage: Transformer Protective, Transformer
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Aoasis Agk-04 380VAC 50/60Hz IP20 Voltage Control Relay Protective Relays
US$ 6.1-6.5 / Piece
Min. Order:1 Piece
- Theory: Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
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
E-Stop Buttons, Safety Gates Input Safety Relay
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Usage: Protective
- Electricity Type: Ac
- Size: Miniature
- Type: Electric Parameter Relay
- Protect Feature: Sealed
Transformer Accessories Qj19-50 Series Detector Gas Relay for Transformer Buchholz Relay
US$ 13-15 / Piece
Min. Order:5 Pieces
- Theory: Solid State Relay
- Usage: Transformer Protective, Transformer
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
40A 230V Adjustable Automatic Recovery Reconnect Over Under Voltage Protective Protector Voltage Protector Relay Jqx-52f Relais for Stabilizer
US$ 2.107-4.192 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Stabilizer
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: High Power Relay
24V DC/AC Automatic Manual Reset Sil3 Safety Relay
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Usage: Protective
- Size: Miniature
- Type: Electric Parameter Relay
- Protect Feature: Sealed
- Contact Load: Low Power
Best-Selling Arc Flash Protection Relay with Arc Flash Sensor and Arc Fault Detection Via RS485 Ethernet Connectivity
US$ 2000-7000 / Piece
Min. Order:1 Piece
- Theory: Solid State Relay
- Usage: Protective
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
