12,588 Protective Relay
results from359 suppliers
Meishuo Mca Spdt 3V 5V 6V 9V PCB 0.2W 0.36W Subminiature 1c Changeover 3A 240VAC 24VDC Protective Relay 12V 3A Power Relay
US$ 0.15-0.3 / Piece
Min. Order:5000 Pieces
- Theory: Electromagnetic Relay
- Usage: PCB
- Size: Subminiature
- Coil Voltage: 12VDC
- Termination: PCB
- Protect Feature: Sealed
Programmable Digital Transformer Protective Relay
US$ 200-2000 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Protective Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: High Power Relay
Thermal Protective Relays for Electrical Systems
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
Aoasis Adgk-04 380V Voltage Protection Relay Low Voltage Three Phase Control Relay
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
Lrd Series Overload Protection Electromechanical Thermal Relay
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: High Power Relay
Acrel RS485 Earth Leakage Current Relay Asj10L-Ld1A/C Residual Current Monitor Earth Fault 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
1200 Six-Phase Economical Relay Test Kit
US$ 5000-6000 / Piece
Min. Order:1 Piece
- Application: Electronic, Secondary Injection Test
- Phase: Six
- Core: N/a
- Cooling Method: N/a
- Winding Type: N/a
- Certification: ISO9001-2000, ISO9001, CCC
Single Phase AC/DC Voltage Monitoring Relay Over Under Voltage Relay
US$ 10.66-11.51 / Piece
Min. Order:5 Pieces
- Theory: Voltage Relay
- Usage: Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Size: Miniature
- Type: Relay
in Stock Asj10L-Ld1a Residual Current Insulation Monitoring Relay Circuit Breaker Asj10-Ld1a
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
Aoasis Dgk-03 Adgk-03 Digital Adjustable Three Phase Over Voltage Control Relay
US$ 12.9-13.7 / Piece
Min. Order:1 Piece
- Theory: Digital Display Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Name: Digital Display Voltage Control Relay
Square D Equivalent Lre Overload Thermal Relay for LC1 Contactor
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: High Power Relay
Hot Sales Aoasis Adgk-01 5A 220VAC Voltage Digital Display Control 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
90A Permanent Magnetic Immunity Relay High Power Latching Relay
US$ 2.5-3 / 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
Lrd Plastic Electromagnetic Control Thermal Relay
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: High Power Relay
Acrel Asj10L-Ld1a Earth Leakage Relay Residual Current Relay Earth Fault Leakage Current Protection 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
High Standard Quality Aoasis Adgk-03 Digital Protection Relay 380V Voltage Control Relay
US$ 12.9-13.7 / Piece
Min. Order:1 Piece
- Theory: Digital Display Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Name: Digital Display Voltage Control Relay
Windows 3 6 Phase Secondary Injection Relay Protection Test Kit
US$ 3400-6700 / Piece
Min. Order:1 Piece
- Phase: 0 ~ 360°, Accuracy 0.1°
- Single-Phase Current Output: 0 ~ 30 a/Phase, Accuracy: 0.2% ±5 Ma
- Six-Phase Parallel Output: 0 ~ 180 a/Six-Phase Parallel Output
- Max Output Power Per Phase: 320 Va
- DC Current Output: 0 ~ ±10 a/Phase
- Weight: 15 Kg
Acrel Earth Fault Operated Relay
US$ 108 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Earth Fault Operated Relay
- Phase: 3
- Electricity Type: a Type
- Number of Pole: N/a
- Load: N/a
Lrd07 Lrd10 Lrd12 Lrd14 Lrd21 Lrd32 Lrd33 Lrd3353 Lrd3363 Lrd43 Square D Equivalent Lrd Thermal Overload Relay
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: High Power Relay
Geya Grt6-S1 A230 High Quality Asymmetric Cycler Time Relay 10A Electric Manufacture
US$ 6.81-8.39 / Piece
Min. Order:50 Pieces
- Theory: Time Relay
- Usage: Control
- Phase: 2
- Electricity Type: Ac
- Number of Pole: 1
- Load: Weak Power Relay
Aoasis Adgk-01 Dgk-01 Electronic Voltage Protection Relay 220V AC Digital Display Voltage Control 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
Acrel Asj10L-Ld1a DIN Rail Mount Residual Leakage Current Protection Relay 1 Circuit LCD Display 2 Relay Output 25 Event Records
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
Lrd Series Telemecanique Thermal Overload Relay Protection Relay Electromechanical Relay
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: High Power Relay
Acrel Action Relay of After-Current RS485 Communication DIN Rail Mounted Residual Leakage Current Relay 1 Channel Asj10L-Ld1a
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 Over Current and Over Voltage
US$ 600-2000 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Protective Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: High Power Relay
Acrel Asj10-Ld1a Asj20-Ld1a Earth Leakage Protection Relay Support AC/ DC 85~265V Power Supply
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
Secondary Power Simulator with Current Injectional Method Protective Relay Tester 702
US$ 1800-2500 / Piece
Min. Order:1 Piece
- Certification: ISO9001, CCC
- Installation: Portable
- Housing: Metal
- Output: Max 120V/30A Per Phase
- Frequncy: DC--3000Hz
- AC Accuracy: 0.2%
Acrel RS485 Earth Leakage Current Relay Asj10L-Ld1A/C Smart City Smart Street Lamp Monitor Residual Current Operated 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
Aoasis Adgk-01 Dgk-01f LED Digital Display Motor Protection Relay 220V
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
Factory Price Protective Thermal Overload Relay 240 Volt Relay Switch
US$ 2.5-12.5 / Piece
Min. Order:1 Piece
- Usage: Thermal Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Weak Power Relay
- Protective Characteristics: Sealed Relay
New Type Jd-5 Motor Multi-Voltage Protective Relay
US$ 0.1-1 / Piece
Min. Order:1 Piece
- Type: Electronic Control System
- Product Name: Motor Protection Relay
- Price: Negotiable
- Quality: Good
- Company Feature: Factory
- Port: Ningbo
63A 80A AC220V Household Voltage Protect Relay
US$ 10.94-13.62 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
- Action Principle: Electronic Type
AC/DC Voltage Relay Monitoring Relay Protector Relay
US$ 8.73-10.62 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Protective Characteristics: Enclosed Rlay
Three-Phase Universal Automatic Electric Protective Relay Test Set for Nari
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
Residual Leakage Current Protection Relay 1 Circuit LCD Display 30mA-30A 2 Relay Output Asj10L-Ld1a
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
Chinese Factory Electrical Secondary Protective and Measurement Relay Test Kit Relay Tester
US$ 9000-12000 / Piece
Min. Order:1 Piece
- Certification: ISO9001, CCC
- Protection: N/a
- Installation: Portable
- Housing: Aluminum
- Output: Max 120V/30A Per Phase
- Frequncy: DC--3000Hz
80A High Quality Latching Relay Power Relay Use in Protective Relay
US$ 1.3-4.8 / Piece
Min. Order:50 Pieces
- Theory: Magnetic Latching Relay
- Usage: Magnetic Latching Relay
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 2
- Load: High Power Relay
Aoasis Adgk-01 220V Electronic Three-Phase Contro Motor Protection Relay Factory Direct Manufacturer
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
Over-Volltage Under-Voltage Phase Failure Sequence Unbalance Relay
US$ 10.73-12.98 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Communication Relay
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Aoasis Adgk-04 Digital Control Voltage Relay Prevent Voltage Imbalance in Industrial Field
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
