119,759 Protection Relay
results from9,979 suppliers
Feeder Protection and Control Ref615/ Small Comprehensive Protection Relay/Hbfaabaandc1bna11g Relay Protection
- Theory: Remote Monitoring and Control Relay
- Usage: Communication Relay, Protection Relay, Supervision Relay
- Phase: 3
- Electricity Type: AC\DC
- Load: High Power Relay
- Protective Characteristics: Sealed Relay
China Factory Price Microcomputer Digital Transformer Protection Relay Tester 3 Phase
- Packing: Wooden Box
- Standard: 428mm*350mm*230mm
- Port: Shenzhen
- Production Capacity: 2000/Year
- Trademark: XZH TEST
- Origin: China
Acrel Ard3m Low Voltage Three-Phase Motor Control Protection Relay with Profinet Modbus-TCP
- Task: Adjust
- Structure: Open-Loop
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: RoHS, CCC, CE
Economical Relay Protection Test Set with 3-Phase Current and 4-Phase Voltage Output
- Output: Max 120V/30A Per Phase
- Frequncy: DC--3000Hz
- AC Accuracy: 0.2%
- Resolution: 4 Ma
- Digital Input: 10 *10-250VDC or Free Contact
- Digital Output: 8*AC(0.5A, 250V) / 8 * DC(0.5A, 60V)
Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power Relay
Azj200s 12V 200A Used in Engineering Van or Leisure Vehicles Protection Relay & Auto Relay
- Electricity Type: DC
- Number of Pole: 1
- Phase: 1
- Main Circuit Rating Voltage: 12V 24V 36V 48V
- Main Circuit Rating Current: 200A
- Quality Standard: ISO9001
Phase Sequence Protection Auto Recovery Voltage Protective Device DC Relay 12V
- Theory: Voltage Relay
- Usage: Voltage Monitoring
- Phase: 1/3
- Electricity Type: AC/DC
- Number of Pole: 2
- Load: Low Voltage
Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
High Standard Quality Aoasis Adfk-05 Adfk-05f Digital Phase Protection Relays Relay Manufacturer
- Theory: Time Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang
Power Relays Jqx 100A 250VAC 220V Spst Spdt Agsno2 Mini Relay Stable Performance Jqx-62 Failure Protection Relay
- Theory: Electromagnetic Relay
- Usage: Lathe Relay, Stabilizer
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: High Power Relay
Elecnova Protector Motor Wdh-31-200 Smart Motor Protection Relay with RS485
- Structure: Combination
- Signal: Continuous
- Certification: CCC, CE, UL
- Condition: New
- Customized: Customized
- Port: Shanghai
Industrial Delay Turn off Digital Protection Electromagnetic Relay with CE
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 1
- Electricity Type: AC DC
- Number of Pole: 1
- Size: Miniature
100-160 0.25-0.35 Overload Protector Electrical Protection Thermal Relay Hot Sale
- Theory: Thermal Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
- Type: Electric Parameter Relay
CNC Jr28s 1A-630A 3p AC Contactor Thermal Protection Overload Relay
- Theory: Thermal Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 4
- Load: Weak Power Relay
Xj Series 3 Phase Sequence Over Voltage Protection Monitor Relay
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 1
- Load: High Power Relay
Acrel Ard2f-25/L+90L 3 Phase Intelligent Motor Leakage Current Overload Protector Motor Protection Relay
- Signal: Continuous
- Function: Protection
- Certification: CE
- Condition: Used
- Customized: Non-Customized
- Product Name: Smart Motor Protector
1A 125VAC 2A 30VDC Relay with UL Electrical Protection Automation Communication
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay, Lathe Relay
- Electricity Type: Dc
- Load: Micro Power Relay
- Protective Characteristics: Sealed Relay
- Action Principle: Electromagnetic Type
Jr28 (LR2) Thermal Overload Relay with Overcurrent Protection
- Theory: Thermal Relay
- Usage: Household Appliances Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Lrv8-03 Type 3 Phase Monitoring Voltage Relay, Industrial Control Phase Sequence and Phase Failure Protection Relay, 3 Phase Monitoring Voltage Relay
- Type: Voltage Relay
- Usage: Phase Sequence and Phase Failure Protection
- Function: Addition Counter, Phase Protection
- Theory: Electronic
- Carry Mode: Asynchronous Counter
- Carry Base: Binary Counter
Rkm2co524L Industrial Control Multifunctional Overcurrent Protection Relay General Purpose Ralay
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Industrial Controls
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: High Power Relay
PC-Svb1000va Voltage Stabilizer Relay Control LED Display Power Protection
- Current Type: AC
- Phase: Single Phase
- Frequency Characteristics: Intermediate Frequency
- Usage: Triac
- Frequency: Intermediate Frequency
- Size: Medium
Motor Protection Relay 24V 380V Jzc4 Series Relay Contactor 220V 10A Safety Relays
- Theory: Electromagnetic Relay
- Usage: Welding Electrician
- Phase: 3
- Electricity Type: AC DC
- Number of Pole: 3
- Load: Weak Power Relay
250V High Voltage Protection Magnetic Latching Relay
- Theory: Electromagnetic Relay
- Usage: Latching Relay
- Phase: 2
- Action Principle: Electromagnetic Type
- Size: 38.5*33*17.2
- Protect Feature: Sealed
90-260VAC Electronic Digital Overload Overcurrent Phase Loss Protection Relay with Trip Indication LED
- Theory: Current Relay
- Usage: Motor Control Applications
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Acrel Am5se-F Medium Voltage Line Protection Relay with Measuring and Control Function Used in 35kv System Network
- Theory: Electromagnetic Relay
- Usage: 35kv Substation
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 8
- Load: Medium Power Relay
Lrn355n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V
- Task: Adjust
- Structure: Combination
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control
- Condition: New
High Quality Wjr36 Thermal Overload Circuit Breaker Protection Relay
- Theory: Thermal Relay
- Usage: Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Overload Realy
Free Sample Lrd Thermal Overload Relay Motor Protection
- Usage: Thermal Relay
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 3
- Load: Weak Power Relay
- Protective Characteristics: Sealed Relay
230V Over and Under Voltage Current Protector Relay Protection 80A Three Phase
- Current Type: AC
- Phase: Single Phase
- Frequency Characteristics: Low Frequency
- Usage: SVC, JIW
- Frequency: 50/60Hz
- Size: Small
2 Channel Relay Module 2-Way Relay Expansion Board 5V with Optocoupler Isolation Protection MCU Development Board
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: High Power Relay
Test-330 Three Phase Relay Protection Microcomputer Test System
- Theory: Electromagnetic Relay
- Usage: Relay Protection Microcomputer Test System
- Phase: 3
- Electricity Type: Vacuum
- Load: Medium Power Relay
- Protective Characteristics: Enclosed Rlay
SSR Relay Finder Relay Overload Relay Power System Protection Relay
- After-sales Service: Service
- Warranty: Xxx, 1 Year
- Type: Relay, Parts
- Certification: TUV, GS, Xxx
- OEM: 179067-705
- Working Voltage: 12V/24V
Chinese Current DC Relay Overcurrent Protection Jl14-11z J Zs Js Jg 11zq 200A for Scm Use
- Task: Following
- Structure: Combination
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control
- Condition: New
Sequence Protection 400V Geya Voltage Balance Phase Failure Relay 3
- Theory: Voltage Relay
- Usage: Voltage Monitoring
- Phase: 1/3
- Electricity Type: AC/DC
- Number of Pole: 2
- Load: Low Voltage
Lrd Series Overload Protection Electromechanical Thermal Relay
- 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
Wholesale Electrical Refrigerator Compressor Protection Overload 12V Solid Start Relay
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: Low Power Relay
Siron Y449-D 32-Way Relay Output Module Output Amplifier Board PLC Relay Control Module, Output Protection
- Theory: Voltage Relay
- Usage: Communication Relay, Output Relay/Input Relay
- Electricity Type: AC/DC
- Load: High Power Relay
- Protective Characteristics: Sealed Relay
- Size: Miniature
Ges 2000 Medium Voltage Digital Protection Relay for 35kv Substation
- Theory: Voltage Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 3
- Load: Medium Power Relay
Genuine Delixi Jrs1d Thermal Relay Motor Overload Protection Relay
- Packing: Boxes
- Standard: 1-10kg
- Port: Shenzhen
- Production Capacity: 50000PCS/Year
- Origin: Taiwan China
- HS Code: 8481201000
Wholesale Electrical Refrigerator Compressor Protection Overload 12V Solid Start Relay
- Material: Stainless Steel
- Usage: Home Refrigerator & Freezer
- Parts: Evaporator
- Packing: Export Standard Packing
- Standard: plastic
- Port: Ningbo