538 Phase Sequence Monitoring Protector
results from15 suppliers
3 Phase 63A Adjustable Voltage Monitoring Sequence Relay Under Voltage and Over Voltage Protector
US$ 23-28 / Piece
Min. Order:50 Pieces
- Pole: 3
- Power on Time: 1-500s
- Over Voltage: 230-300V
- Rated Voltage: 380V
- Recovery Voltage: 220-295V
- Recovery Time: 1-500s
Voltage Monitoring Relay Phase Sequence Relay Phass Failure Relay Monitoring Protector
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
Overvoltage Undervoltage Relay Phase Sequence Control Relay Phase Failure Monitoring Protector
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
3 Phase Monitoring Relay Phase Stagger Protection Relay Phase Sequence Protector
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
Voltage Monitoring Relay 3 Phase Under Voltage Protection Relay Phase Sequence Protector
US$ 15.69-18.87 / Piece
Min. Order:10 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
AC160V-270V Single Phase DC AC Voltage Control Relay Over Voltage Protector
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
High Accuracy Low Power Consumption 3 Phase Sequence Protector with Adjustable Reset Timer
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
Electromechanical Asymmetry Protection Relay Overvoltage Protector Undervoltage Monitoring Relay and Protector
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
63A 80A Intelligent Household 220V Resettable Overcurrent and Undervoltage Voltage Protector
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
Automatic Reset Overvoltage and Undervoltage Protector for Villa Three-Phase Four-Wire 220V Electrical System
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
AC / DC Supply Voltage Single Phase 18A Monitoring Relay Under Voltage Protector
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
LCD Dislay Motor Voltage Relay 3 Phase Unbanlance Protection Voltage Protector
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
Customized AC125V-300V 10A Voltage Protection Relay Voltage Control Relay Monitoring Relay Voltage Protector
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
OEM 63A 80A AC220V Voltage Protect Relay Over Voltage Protector for Home Single Control System
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
DIN Rail Adjustable 40A Protection Digital Voltage Protector Overvoltage and Undervoltage Protector
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
3phase Electronic Current Relay Rd6 Phase Faiue Relay Protector
US$ 6.9-9.8 / Piece
Min. Order:1 Piece
- Type: Derrick
- Load Capacity: 5000kg
- Speed: 0.63m/s
- Drive Mode: DC
- Open & Close Type: Automatic
- Lift Mechanism: Lift Chain
Voltage Monitoring Relay 220V Phase Sequence Voltage Relay Voltage Protector Relay
US$ 8.73-10.62 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Geya Grv8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay
US$ 9.62-11.84 / Piece
Min. Order:20 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 2
- Load: High Power Relay
3 Phase Voltage Monitoring Relay Phase Sequence Monitoring and Phase Loss Detection Protection 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
Over Voltage Protection Under Voltage Control Relay Phase Sequence Monitoring Relay
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
Three Phase AC Voltage Electromagnetic Monitoring Relay Phase Sequence and Phass Failure Relay
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
220V-450V Voltage Monitoring Relay Phase Sequence Voltage Relay Voltage Protector Relay
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
OEM 3 Phase Supply Control Relays Phase Sequence Voltage Protector Monitoring Relay
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
AC 220V/230V 3 Phase 4 Wire Phase Sequence and Phase Failure Protection Relay Voltage Control Relay
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
3 Phase 3 Wire CE Standard Phase Sequence Electronic Voltage Control Relay
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
Three Phase Voltage Control Relay Phase Failure and Phase Sequence Protection Relay
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
AC Voltage Controller Phase Sequence and Failure Protection Relay 8A Voltage Control Relay
US$ 8.73-10.62 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: AC/DC
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
DIN Rail Mounting Rated Current 80A Phase Failure and Phase Sequence Voltage Control Relay
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
Acrel Ard2f-1-90L Smart Motor Protector for Overload Blocking with HMI
US$ 99.4 / Piece
Min. Order:1 Piece
- Rated Working Voltage of The Motor: AC220V / 380V / 660V, 50Hz / 60Hz
- Rated Operating Current of The Motor: 1 (0.1A-5000A)
- Relay Output Contact Capacity: AC250V.10A
- Switching Input: 9 Channels of Passive Dry Contact
- Communication: RS485 Modbus_RTU, Profobus_Dp
- Rated Operating Current of The Motor 2: 5 (0.1A-5000A)
3 Pole Solid State Current Protectoramper Voltage DC Protector Current Type Dcce TUV PV Direct Current Surge Protector
US$ 4-6 / Piece
Min. Order:5 Pieces
- Current Type: AC
- Phase: Single Phase
- Frequency Characteristics: Intermediate Frequency
- Usage: SVC, DBW
- Frequency: High Frequency
- Size: Medium
Low Voltage Feeder Current Protector
US$ 213.3-288.6 / Piece
Min. Order:1 Piece
- Certification: CE
- Protection: Shock Resistance
- Installation: Vertical
- Housing: Fibre Glass
- Accuracy: 0.5grade
- Interface: RS485
Wholesale Single Phase Automatic Under Voltage Protector Over Voltage Protector
US$ 5.6-5.7 / Piece
Min. Order:100 Pieces
- Type: Digital Voltage and Current Protector
- Structure: Protective
- Installation: Optins
- Application: Power Plants
- Operation Voltage: Low Voltage
- Shape: Cuboid
Acrel Low Voltage Mart LCD Display Motor Protector with Contol Start/Stop Funciton Ard2f-25/Q+90L
US$ 107.8 / Piece
Min. Order:1 Piece
- Task: Mornitoing, Control, Protection
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: RoHS, CCC, ISO: 9001, CE
- Condition: Used
- Customized: Non-Customized
Made in China 80A Over Voltage Protector Single Phase Automatic Under Voltage Protector
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
Acrel Smart LCD Display Motor Over Load Down Load Protector with RS485 Modbus Ard2f-25/C+90L
US$ 105.7 / Piece
Min. Order:1 Piece
- Task: Mornitoing, Control, Protection
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: RoHS, CCC, ISO: 9001, CE
- Condition: Used
- Customized: Non-Customized
230V DIN Rail Adjustable Automatic Recovery Reconnect Over Under Voltage Protector
US$ 5.7-6.7 / Piece
Min. Order:100 Pieces
- Type: Digital Voltage and Current Protector
- Structure: Protective
- Installation: Optins
- Application: Power Plants
- Operation Voltage: Low Voltage
- Shape: Cuboid
Acrel Smart LCD Display Low Voltage Motor Protector with RS485 Modbus RTU Ard2f-25/C+90L
US$ 105.7 / Piece
Min. Order:1 Piece
- Task: Mornitoing, Control, Protection
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: RoHS, CCC, ISO: 9001, CE
- Condition: Used
- Customized: Non-Customized
Acrel Smart DIN Rail Motor Blocking Overload Leakage Current Protector with Temperature Protection Ard2f-25/Lt+90L
US$ 105.7 / Piece
Min. Order:1 Piece
- Task: Mornitoing, Control, Protection
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: RoHS, CCC, ISO: 9001, CE
- Condition: Used
- Customized: Non-Customized
Acrel Low Voltage Motor Protection Controller Intelligent Mortor Protector
US$ 296 / Piece
Min. Order:1 Piece
- Frequency Range: 45-65Hz
- Installation Category: Level III
- Active Energy: Class 0.5
- Auxiliary Power Supply: AC/DC 85~265V
- Pulse Output: 1600-160000imp/Kwh
- Analog: 2 Channel 4-20mA
