481 Phase Sequence Monitoring Protector
results from14 suppliers
Acrel Ard2f-25/L+90L 3 Phase Smart LCD Display DIN Rail Motor Phase Failure Leakage Current Protector Motor Protection Relay
US$ 99.4 / 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 Ard2f-25/M+90L Smart DIN Rail Motor Overload Protector Motor Protection Relay with Analog Output
US$ 103.6 / 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 Ard2f-25/Lt+90L Low Voltage Smart Motor Leakage Current Protector Smart Motor Protector with Temperature Protection
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
380V-1140V Vacuum Electromagnetic Starter Mine Flameproof and Intrinsically Safe
US$ 830-1464 / Piece
Min. Order:1 Piece
- Certification: ISO9001, CCC
- Protection: Flameproof
- Installation: Vertical
- Housing: Stainless Steel
- Customization: Acceptable
- Currency: RMB or USD
Acrel Ard2f-25/Lt+90L Integrated Smart Motor Blocking Leakage Current Protector with Temperature Protection
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
Pjg Mine Explosion-Proof Intrinsically Safe High-Voltage Vacuum Power Distribution Device
US$ 860-1999 / Piece
Min. Order:1 Piece
- Certification: ISO9001, CCC
- Protection: Explosion-Proof
- Installation: Vertical
- Housing: Stainless Steel
- Customization: Acceptable
- Currency: RMB or USD
Acrel Smart Motor Protector Ard3m K1 1 Measure Three-Phase Current Overloading Blocking PTC Protection etc 2 Channels Modbus-RTU
US$ 207.2 / Piece
Min. Order:1 Piece
- After-sales Service: 2 Years
- Warranty: 2 Years
- Frequency Range: 45-65Hz
- Active Energy: Class 0.5
- Pulse Output: 1600-160000imp/Kwh
- Installation Category: Level III
Acrel Ard2f-25/L+90L Low Voltage Integrated Smart Motor Protector Motor Leakage Current Protection Relay with LCD Display
US$ 99.4 / 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
Motor Protector with Alarm
US$ 215.4-646.2 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Phase: 3
- Electricity Type: Ac
- Load: Medium Power Relay
- Protective Characteristics: Open Relay
- Action Principle: Numeric Type
Pr-80L Power Line Protection Relay OEM ODM 3 Phase Current Relay Digital Protector Thermistor Motor Protection
US$ 100-200 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Power Line Protection
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power Relay
S9 Three-Phase 40A, , 63A, 240V Adjustable Digital Over-Voltage and Current Protectors with Six Display Screens
US$ 6.8-12 / Piece
Min. Order:100 Pieces
- Type: Power Source Arrester
- Structure: Protective Gap
- Installation: DIN Rail
- Application: Householding,Industrials
- Size: Small
- Operation Voltage: Low Voltage
Acrel Intelligent Motor Protector Ard3m K1 25 Standard 10di/6do Programmable, 2-Way Modbus-RTU Communication
US$ 207.2 / Piece
Min. Order:1 Piece
- After-sales Service: 2 Years
- Warranty: 2 Years
- Frequency Range: 45-65Hz
- Active Energy: Class 0.5
- Pulse Output: 1600-160000imp/Kwh
- Installation Category: Level III
Single-Phase Self-Compound Over-Voltage and Under-Voltage Surge Protector for Lightning Protection
US$ 4.5-5.8 / Piece
Min. Order:56 Pieces
- Type: Power Source Arrester
- Structure: Protective Gap
- Installation: DIN Rail
- Application: Householding, Industrials
- Size: Small
- Operation Voltage: Low Voltage
Acrel with Logic Programmable Function, It Can Meet Various Control Methods Smart Motor Protector Ard3m K1 250
US$ 249.2 / Piece
Min. Order:1 Piece
- After-sales Service: 2 Years
- Warranty: 2 Years
- Frequency Range: 45-65Hz
- Active Energy: Class 0.5
- Pulse Output: 1600-160000imp/Kwh
- Installation Category: Level III
S9 Single Phase 40A, , 63A, 240V Adjustable Digital Over-Voltage and Current Protectors with Six Display Screens Voltgae Protector
US$ 6.8-12 / Piece
Min. Order:100 Pieces
- Type: Power Source Arrester
- Structure: Protective Gap
- Installation: DIN Rail
- Application: Householding,Industrials
- Size: Small
- Operation Voltage: Low Voltage
Elevator Phase Sequence Relay Phase Loss Protector 380V
US$ 8.82 / Piece
Min. Order:1 Piece
- Theory: Voltage Relay
- Usage: Phase-Sequence Protection
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 1
- Load: Micro Power Relay
Three Phase AC Voltage Monitoring Relay and Protector
US$ 10.66-18.87 / Piece
Min. Order:5 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Type: AC Contactors
Rated Voltage AC 380V Electromechanical Overvoltage Relay and Under Voltage 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
Acrel Intelligent Motor Protector Ard3m K1 800 Standard 10di/6do Programmable, 2-Way Modbus-RTU Communication
US$ 290.5 / Piece
Min. Order:1 Piece
- After-sales Service: 2 Years
- Warranty: 2 Years
- Frequency Range: 45-65Hz
- Active Energy: Class 0.5
- Pulse Output: 1600-160000imp/Kwh
- Installation Category: Level III
S8 220VAC 40A Intellgent Under-Over Voltage and Current Protectors with Two Display Screens
US$ 5.6-8.8 / Piece
Min. Order:100 Pieces
- Type: Power Source Arrester
- Structure: Protective Gap
- Installation: DIN Rail
- Application: Householding,Industrials
- Size: Small
- Operation Voltage: Low Voltage
Acrel Ard3m K1 100 Smart Motor Protector Integrates Protection, Measurement, Control, Communication, Operation and Maintenance
US$ 207.2 / Piece
Min. Order:1 Piece
- After-sales Service: 2 Years
- Warranty: 2 Years
- Frequency Range: 45-65Hz
- Active Energy: Class 0.5
- Pulse Output: 1600-160000imp/Kwh
- Installation Category: Level III
S9 Three-Phase 240V Adjustable Digital Over-Voltage and Current Protectors with Six Display Screens
US$ 6.8-12 / Piece
Min. Order:100 Pieces
- Type: Power Source Arrester
- Structure: Protective Gap
- Installation: DIN Rail
- Application: Householding,Industrials
- Size: Small
- Operation Voltage: Low Voltage
S7 1p+N 220V AC 63A Digital Single-Phase Over and Under Voltage and Current Protectors Adjustable Current and Voltage Relay
US$ 5.6-16.8 / Piece
Min. Order:100 Pieces
- Type: Power Source Arrester
- Structure: Protective Gap
- Installation: DIN Rail
- Application: Householding,Industrials
- Size: Small
- Operation Voltage: Low Voltage
Electromechnical Phase Failure Relay 3 Phase Voltage Monitoring 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 Relay
OEM Phase Loss Relay Under-Voltage and Over-Voltage Protection Relay for Protecting Motors and Other Loads
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
AC/DC Voltage Control Relay Over Under Voltage Protector Voltage 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
Voltage Protection Relay AC Voltage Controlled Relay Over Under 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 Relay
10 Years The Factory Has Provided The Gkrc-M2 New Three-Phase Four Wire Phase Sequence Protector Relay
US$ 6.3-7 / pieces
Min. Order:100 pieces
- Theory: Voltage Relay
- Size: Miniature
- Protect Feature: Sealed
- Product Name: Phase Sequence Protection Relay
- Contact Load: Low Power
- Electric Current: 8A
220V Monitoring Relay Module 3-Phase Under Voltage Control Protection Relay with DIN Rail
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
220V-450V AC Three Phase Overvoltage and Undervoltage Protection Voltage Monitoring Relay
US$ 8.73-10.62 / 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 Relay
Honle ZW3M-12 Series High Voltage Fast Permanent Magnet Vacuum Circuit Breaker
US$ 3599-3799 / Piece
Min. Order:10 Pieces
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Manual Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Fixed
- Structure: Vcb
3 Phase Voltage Protection Relay AC Monitoring Relay for Normal/Emergency Power Supply Switching
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
Adjustable AC/DC Over and Under Voltage Protection Relays Voltage 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
63A 220VAC Overvoltage Undervoltage Protector Over Current Protection Digital Voltage 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
- Number of Pole: 3
- Action Principle: Electronic Type
Adjustable Voltage Relay Undervoltage and Overvoltage Protector Phase Failure 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 Relay
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 Relay
AC 40A/50A/63A/80A Voltage Control Relay for Home 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
LCD Dislay Voltage Relay Under Voltage and Over Voltage Protection Relay with Timing and Counting 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 Relay
Customized 45-65Hz Single DC AC Voltage Control Relay Under Over Voltage Protection Relay
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 1
- Electricity Type: AC/DC
- Number of Pole: 1
- Load: Micro Power Relay
Auto Three Phase AC Voltage Monitoring Relays Over Under Voltage Protection Relay with CE
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 Relay
