481 Phase Sequence Monitoring Protector
results from13 suppliers
Acrel Am3se Medium Voltage Protection Relay for PT Supervision Am3se-U
US$ 311.5 / Piece
Min. Order:1 Piece
- Theory: Voltage Relay
- Usage: Voltage Relay
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Open Relay
Acrel Ard2f-25+90L Integrated Smart LCD Display Motor Phase Failure Protection Relay with External CT
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+90L Smart DIN Rail LCD Display Overload Motor 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-1 Motor Protection Relay for Overload Protection
US$ 91 / 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)
Acrel Smart LCD Display Motor Protection Relay for Motor Overcurrent with Alarm Ard2f-25/J+90L
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-1-90L Motor Protection Protection Relay with Display
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)
Intelligent Crane Safety Monitoring Systems for Control and Protection with Iot Solutions
US$ 1500-3000 / Set
Min. Order:1 Set
- Type: Monitoring System
- Application: All-Round Monitoring
- Feature: Auto BLC, Intelligent
- Video Capture System: Cloud Tower
- Video Transmission System: Wireless Transmission
- Software Function: Monitoring+Control
63A DIN Rail Current Protector Over Voltage Protector Under Voltage Protective 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
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
40A 63A Household AC220V Under Over Voltage Protection Relay
US$ 11.87-12.57 / Piece
Min. Order:5 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 2
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power Relay
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
3 Phase Voltage Monitoring Relay Failure Phase Sequence Relay Voltage Control 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
- Number of Pole: 3
- Action Principle: Electronic Type
Phase Sequence Protection Relay Phase Failure Monitoring Protector Voltage Control 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 Optional RS485 Modbus Motor Protection Relay Solve Overcurrent Timeout Start-up Overload Blocking Short Circuit Underload Unbalance Phase Failure Problem
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+90L DIN Rail Motor Timeout Start-up Protection Device Motor 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
Acrel Ard2f-25+90L Smart DIN Rail Motor Overload Protector Motor Protection Relay with CT Equiped
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/C+90L Cheap RS485 Modbus Low Voltage 3 Phase Motor Overload Protection and Control Relay with CT Provided for for Mcc Industrial Motor Management
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
Honle Zw3m-12/630-25 Outdoor High Voltage Fast Permanent Magnet Vacuum Circuit Breaker
US$ 3666-3888 / Piece
Min. Order:10 Pieces
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Fixed
- Structure: Vcb
Motor Phase Failure Protection Device Have Optional Alarm RS485 Modbus Leakage Current Voltage Protection Anti Electricity Shake 4-20mA Analog Output Function
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 Electric Ard3m Low Voltage Smart DIN Rail Motor Protector Relay Intelligent Motor Controller Motor Management Relay
US$ 215-646 / 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
Phase Sequence Protection Phase Failure Monitoring Protector Three Phase AC 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
3 Phase Voltage Monitoring Relay Phase Sequence and Failure 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
3 Phase Supply Control Relays Phase Sequence Voltage Monitoring Relay 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
Relay Phase Sequence Relay Phase Failure AC Voltage Protectioin Relay with 2s Delay Range
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
Phase Sequence Voltage Protectioin Relay AC 3-Phase Over-Voltage Relay
US$ 8.73-10.62 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
- Action Principle: Electronic Type
LCD Display 3phase Voltage Counting Relay
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
Phase Failure Sequence Unbalance LCD Display Timing Counting Voltage Relay
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay, Lathe Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
Voltage Relay with Timing and Counting Function AC380V
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
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
Automatic Reset 3phase Voltage Delay Relay Asymmetry Delay Time
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
Motor Control of Voltage Protector Relay for Phase Protection Relay
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
LCD Display Voltage Relay N-Phase Failure Protection Relay
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
Three Phase AC Voltage Monitoring Relay With Multi Function (ZHRV3)
US$ 18.57 / Piece
Min. Order:5 Pieces
- Theory: Electromagnetic Relay
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Type: AC Contactors
- Rated Frequency: 45~65Hz
Under Over Voltage Relay 400VAC
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
Unbanlance Protection Voltage Relay Over-Voltage Under-Voltage Relay
US$ 16.45-18.21 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
- Phase: 3
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Relay
Acrel Ard3m Low Voltage Three-Phase Motor Control Protection Relay with Profinet Modbus-TCP
US$ 215.4-646.2 / Piece
Min. Order:1 Piece
- Task: Adjust
- Structure: Open-Loop
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: RoHS, CCC, CE
Low Voltage Motor Protection Relay Controller
US$ 94.8-646 / Piece
Min. Order:1 Piece
- Task: Adjust
- Structure: Combination
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: ISO: 9001, CE
Circuit Breaker Type User Boundary Switch Breaker Controller
US$ 999 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Normal Type Circuit Breaker
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Handcart/Fixed
- Structure: ACB
Smart Motor Protection Relay for Mcc
US$ 215.4-646.2 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Motor Relay
- Phase: 3
- Electricity Type: Ac
- Load: Medium Power Relay
- Protective Characteristics: Open Relay
Ard3m Low Voltage Overload Motor Protection Relay
US$ 200-646 / Piece
Min. Order:1 Piece
- Task: Adjust
- Structure: Open-Loop
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: RoHS, CCC, CE
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
