117,563 Protection Relay
results from6,187 suppliers
Acrel 300286. Sz Factory Asj10-Ld1a Variable Earth Leakage Protection Relay Ground Fault Monitoring Relay
US$ 112 / Piece
Min. Order:2 Pieces
- Application: Position Sensor
- Type: Current Transformer
- Phase: Single
- Operation Condition: Indoor
- Usage: Measurement
- Winding Form: Single Layer & Tightly Wound Type
Feeder Protection and Control Ref615/ Small Comprehensive Protection Relay/Hbfaabaandc1bna11g Relay Protection
US$ 9998-12142 / Piece
Min. Order:1 Piece
- 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
US$ 3000-5000 / Set
Min. Order:1 Set
- Packing: Wooden Box
- Standard: 428mm*350mm*230mm
- Port: Shenzhen
- Production Capacity: 2000/Year
- Trademark: XZH TEST
- Origin: China
Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay
US$ 100-180 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power 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
Economical Relay Protection Test Set with 3-Phase Current and 4-Phase Voltage Output
US$ 1800-2500 / Piece
Min. Order:1 Piece
- 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)
Azj200s 12V 200A Used in Engineering Van or Leisure Vehicles Protection Relay & Auto Relay
US$ 21 / pieces
Min. Order:5 pieces
- 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
Relay Protection/Feeder Protection and Control Ref620 E/ Nbfnacaangc1bnn11g Feeder Protection Relay in Stock
US$ 7261-12142 / Piece
Min. Order:1 Piece
- 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
Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear
US$ 1000-3500 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Factory Price 100-160 1.5-2.4 Protection Electrical Protector Thermal Overload Relay
US$ 1.25-1.4 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
- Type: Electric Parameter Relay
Acrel Asj10-Ld1a DIN Rail Leakage Current Relay for Earth Fault Protection
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
40A 24VDC 12V 11 Channel Relay Power Rele Jqx-38f-3z Mini Relays for Car Power System Protection Generator Welder
US$ 3.123-5.186 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Lathe Relay, Stabilizer
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: High Power Relay
Geya Gri8-02 Undercurrent Protection Relay Monitor Current
US$ 8.42-10.36 / Piece
Min. Order:20 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: High Power Relay
Mitsubishi Elevator Thermal Protection Relay Th-N12kp Th-N20kp
US$ 26-33 / Piece
Min. Order:1 Piece
- Suitable for: Elevator
- Category: Elevator Parts
- Business Type: Manufacturer
- Brand: Mitsubishi
- Model: Th-N12kp Th-N20kp
- Warranty Time: One Year
High Performance Electronic Magnetic Relays Electrical Latching Protection Relay
US$ 1.5-4.99 / Piece
Min. Order:100 Pieces
- Theory: Electromagnetic Relay
- Usage: General Purpose
- Size: Miniature
- Type: Electronmagnetic Relay
- Brand: Yueding
- Protect Feature: Sealed
Aoasis Magnetic Overload Relay Aor2-K12 Protection Thermal Overload Relay
US$ 3.2-3.5 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Protective Characteristics: Sealed Relay
High Quality Wjr36 Thermal Overload Circuit Breaker Protection Relay
US$ 1.95-7.85 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Overload Realy
SSR Relay Finder Relay Overload Relay Power System Protection Relay
US$ 5.42 / Piece
Min. Order:500 Pieces
- After-sales Service: Service
- Warranty: Xxx, 1 Year
- Type: Relay, Parts
- Certification: TUV, GS, Xxx
- OEM: 179067-705
- Working Voltage: 12V/24V
Electrical Voltage Protection Monitoring Relay 220V 40A Adjustable Relay
US$ 8.73-10.62 / Piece
Min. Order:10 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 2
- Electricity Type: Ac
- Number of Pole: 2
- Action Principle: Electronic Type
Wholesale Electrical Refrigerator Compressor Protection Overload 12V Solid Start Relay
US$ 0.26-0.32 / Piece
Min. Order:300 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: Low Power Relay
Motor Protection Relay 24V 380V Jzc4 Series Relay Contactor 220V 10A Safety Relays
US$ 9.21-11.66 / Piece
Min. Order:10 Pieces
- Theory: Electromagnetic Relay
- Usage: Welding Electrician
- Phase: 3
- Electricity Type: AC DC
- Number of Pole: 3
- Load: Weak Power Relay
CNC Over Voltage Protection Over Under Voltage Relays Over Current Under Current
US$ 6.52-6.68 / Units
Min. Order:100 Units
- Current Type: AC
- Phase: Single Phase
- Usage: Over-Current Protection, Over-Voltage Protection
- Range of Current: 1-63A
- Maximum Voltage Adjustment Range: 230V~300V
- Output Contact: 1no
PC-Svb1000va Voltage Stabilizer Relay Control LED Display Power Protection
US$ 18.35 / Piece
Min. Order:10 Pieces
- Current Type: AC
- Phase: Single Phase
- Frequency Characteristics: Intermediate Frequency
- Usage: Triac
- Frequency: Intermediate Frequency
- Size: Medium
Chinese Current DC Relay Overcurrent Protection Jl14-11z J Zs Js Jg 11zq 200A for Scm Use
US$ 100 / Piece
Min. Order:1 Piece
- Task: Following
- Structure: Combination
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control
- Condition: New
Factory Price 3.2-5 53-85 Protection Electrical Overload Protector Thermal Relay
US$ 1.25-1.4 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
- Type: Electric Parameter Relay
Elevator Phase Sequence Protection Relay Rd6-W
US$ 20-30 / Piece
Min. Order:1 Piece
- Suitable for: Elevator
- Brand: Other
- Mondel: Rd6-W
- Business Type: Manufacturer
- Packing: Standard Export Packing Box
- Port: Shanghai
Protection T73 Geya Customized SSR Solid State Phase Sequence Relay
US$ 2.6-3 / Piece
Min. Order:20 Pieces
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 1
- Electricity Type: AC DC
- Number of Pole: 1
- Load: Medium Power Relay
250V High Voltage Protection Magnetic Latching Relay
US$ 2-4 / Piece
Min. Order:200 Pieces
- Theory: Electromagnetic Relay
- Usage: Latching Relay
- Phase: 2
- Action Principle: Electromagnetic Type
- Size: 38.5*33*17.2
- Protect Feature: Sealed
Wjr36 Thermal Overload Motor Protection Relay 160A Independent Installation Copper Parts
US$ 1.95-7.85 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Overload Realy
Hot Medium 1no1nc China Lr2 D33 Protection Relays Miniature Power Relay Jr28
US$ 1-10 / Piece
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: Medium Power Relay
Lrd Thermal Overload Relay Motor Protection
US$ 10-20 / Piece
Min. Order:1 Piece
- Usage: Thermal Relay
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 3
- Load: Weak Power Relay
- Protective Characteristics: Sealed Relay
Rkm2co524L Industrial Control Multifunctional Overcurrent Protection Relay General Purpose Ralay
US$ 1-10 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Industrial Controls
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: High Power Relay
Electric Motor Overload Relay for Feeder Incoming Protection Knr8
US$ 2.63-2.65 / Piece
Min. Order:1000 Pieces
- Theory: Thermal Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: High Power Relay
Genuine Delixi Jrs1DSP-38 Thermal Relay Motor Overload Protection Relay
Min. Order:1 Piece
- Packing: Boxes
- Standard: 1-10kg
- Port: Shenzhen
- Production Capacity: 50000PCS/Year
- Origin: Taiwan China
- HS Code: 8481201000
AC Mn2 Sizing Overloads for Motors Thermal Overload Protection Relay
US$ 8.5-10 / Piece
Min. Order:20 Pieces
- Theory: Thermal Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 4
- Load: Weak Power 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
Transformer Protection Relay Microprocessor Protection Device 10kv Protection Relay for Medium Voltage
US$ 210 / Piece
Min. Order:1 Piece
- 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
Abl-M1a12021 Schneid Thermal Overload Relay Overcurrent Protection Rely Hair Extensions
US$ 100-500 / Piece
Min. Order:1 Piece
- Task: Adjust
- Structure: Combination
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control
- Condition: New
Wholesale Electrical Refrigerator Compressor Protection Overload 12V Solid Start Relay
US$ 0.1-4 / Piece
Min. Order:5000 Pieces
- Material: Stainless Steel
- Usage: Home Refrigerator & Freezer
- Parts: Evaporator
- Packing: Export Standard Packing
- Standard: plastic
- Port: Ningbo
Professional Made 28V 250VAC Protection Relay Test Set Slim Relay Electromagnetic Relay
US$ 2-4 / Piece
Min. Order:50 Pieces
- Theory: Electromagnetic Relay
- Usage: General Purpose
- Size: 38.5*33*17.2
- Protect Feature: Sealed
- Max. Switching Voltage: 28VDC/250VAC
- Weight: 45g
