12,589 Protective Relay
results from381 suppliers
100A Industrial Solid State Relay (HHG1A-1/032F-38 100-250A) (SSR)
Min. Order:50 Pieces
- Theory: Solid State Relay
- Usage: Household Appliances Relay, Communication Relay, Protective
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Size: Miniature
Electronic Overload Protective Relay for Motor or Generator
US$ 5.95-35.9 / Piece
Min. Order:100 Pieces
- Theory: Electronic Motor Protective Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Protective Characteristics: Enclosed Rlay
- Action Principle: Electronic Type
Aoasis Adgk-04 Dgk-04 Good Quality Digital Phase Sequence Voltage Protective Relay Manufacturer
US$ 13-13.9 / Piece
Min. Order:1 Piece
- Theory: Digital Display Voltage Control Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Ac
- Size: Miniature
- Place of Origin: Zhejiang, China
Acrel Asj10-Ld1a LED Display a Type Earth Leakage Residual Current Fault Protective 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
Overload Underload Phase Failure Locked Rotor Electronic Motor Protective Relay
US$ 56.78-71.64 / Piece
Min. Order:30 Pieces
- Theory: Electronic Motor Protective Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Jr28 Square Lr2-D Thermal Overload Relay CE Thermal Overload Solid State Relay
US$ 2-3 / Piece
Min. Order:10 Pieces
- Electricity Type: AC
- Number of Pole: 3
- Phase: 3
- Main Circuit Rating Voltage: 690V
- Main Circuit Rating Current: 0.1A ~ 95A
- Type: Ac Contactors
E-Stop Buttons, Safety Gates Input Safety Relay
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Usage: Protective
- Electricity Type: Ac
- Size: Miniature
- Type: Electric Parameter Relay
- Protect Feature: Sealed
Single-Phase Voltage Relay DIN-Rail Mounting
US$ 7.76-8.96 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Motor Protective
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
2A Industrial Solid State Relay (HHG1-/032F-22\38 1-4A SSR-DA)
Min. Order:50 Pieces
- Theory: Solid State Relay
- Usage: Protective
- Phase: 1
- Number of Pole: 8
- Size: Miniature
- Model: Hhg1-1/032f-22\38 1-4A(SSR-Dd)
32A 40A Voltage Relay AC220V for Household
US$ 7.76-8.96 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Motor Protective
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Adjustable Voltage Relay AC220V Over Voltage and Under Voltage
US$ 7.76-8.96 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Motor Protective
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Relays 220VAC Electronic Motor Voltage Relay
US$ 7.76-8.96 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Motor Protective
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
32A Household Relay Over Under Voltege Relay
US$ 7.76-8.96 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Motor Protective
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
AC220V Voltage Protect Relay DIN Install
US$ 7.76-8.96 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Motor Protective
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Household AC220V Adjustable Over-Voltage and Under-Voltage Relay
US$ 7.76-8.96 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Motor Protective
- Phase: 1
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
- Action Principle: Electronic Type
4A Industrial Solid State Relay (HHG1-/032F-22\38 1-4A SSR-DA)
Min. Order:50 Pieces
- Theory: Solid State Relay
- Usage: Protective
- Phase: 1
- Number of Pole: 8
- Size: Miniature
- Model: Hhg1-1/032f-22\38 1-4A(SSR-Dd)
DC12V 24V 36V 48V Over Under Voltage Electronic Protection Relay
US$ 9.7-11.53 / Piece
Min. Order:50 Pieces
- Theory: Voltage Relay
- Usage: Electronic Motor Protective Relay
- Electricity Type: Dc
- Number of Pole: 1
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
Household AC220V Self-Resetting Over Voltage and Under Voltage Protection Relay
US$ 7.76-8.96 / Piece
Min. Order:100 Pieces
- Theory: Voltage Relay
- Usage: Motor Protective
- Phase: 1
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
- Action Principle: Electronic Type
40A Voltage Relay AC220V
US$ 7.76-8.96 / Piece
Min. Order:10 Pieces
- Theory: Voltage Relay
- Usage: Household Appliances Relay, Motor Protective
- Phase: 1
- Electricity Type: Ac
- Load: Micro Power Relay
- Protective Characteristics: Enclosed Rlay
3A Industrial Solid State Relay (HHG1-/032F-22\38 1-4A SSR-DA)
Min. Order:50 Pieces
- Theory: Solid State Relay
- Usage: Protective
- Phase: 1
- Number of Pole: 8
- Size: Miniature
- Model: Hhg1-1/032f-22\38 1-4A(SSR-Dd)
Acrel Asj10L-Ld1a Earth Leakage Relay Asj Series Residual Current Relay Earth Fault Leakage Current Protective Relay RS485
US$ 114 / 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
Acrel Asj10L-Ld1a Earth Leakage Relay Asj Series Residual Current Relay Earth Fault Leakage Current Protective Relay RS485
US$ 114 / 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
100% New and Original Carlo Gavazzi Protective Relay Dub01CD48500V
US$ 109 / Piece
Min. Order:1 Piece
- Theory: Current Level Relay
- Phase: 1
- Electricity Type: AC/DC
- Type: Electric Parameter Relay
- Package: Original Package
- Mounting Type: DIN-Rail or Plug-in
Dpa51cm44 Three Phase Sequence Failure Protective Relay
US$ 8.82-9.19 / Piece
Min. Order:200 Pieces
- Theory: Protective Relay
- Usage: Household Appliances Relay, Automation
- Phase: 3
- Electricity Type: Ac
- Load: Weak Power Relay
- Protective Characteristics: Enclosed Rlay
Programmable Digital Transformer Protective Relay
US$ 200-2000 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Protective Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: High Power Relay
Cost-Effective Protective Device Combined Overcurrent and Earth Fault Relay
US$ 115-130 / Piece
Min. Order:10 Pieces
- Theory: Thermal Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: AC/DC
- Number of Pole: 8
- Load: High Power Relay
Protective Relay From Electrical to Microprocessor
US$ 900 / pc
Min. Order:1 pc
- Theory: Numerical Relay
- Usage: Protection Relay
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 2
- Load: High Power Relay
Protective Relays Thermal Protection Relay for Electrical Systems
US$ 115.14-120.12 / Piece
Min. Order:10 Pieces
- Theory: Overcurrent Relay
- Usage: Protection Relay
- Phase: 3
- Electricity Type: Ac
- Load: Earth Fault Relay
- Protective Characteristics: Open Relay
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)
Acrel Asj10-Ld1a Earth Leakage Current Operated Relay
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
Mikro Earth Leakage Relay
US$ 14.31-18.29 / Piece
Min. Order:50 Pieces
- Theory: Current Relay
- Usage: Household Appliances Relay
- Phase: /
- Electricity Type: Ac
- Number of Pole: /
- Load: /
Utomotive High Power 24V Protective Reed Relay
US$ 1-3 / Piece
Min. Order:100 Pieces
- Theory: Reed Relay
- Usage: General Purpose
- Size: L30*W11.3*H8.8 Mini
- Brand: Misensor
- Coil Voltage: 5 V
- Contact Form: Form 1A
Power System Simulator to Test Relays and Schemes with High Accuracy
US$ 6000-9000 / Set
Min. Order:1 Set
- Certification: ISO9001, CCC
- Protection: Shock Resistance
- Installation: Portable
- Housing: Metal
- Output: Max 120V/30A Per Phase
- Frequncy: DC--1200Hz
Acrel Asj10L-Ld1a DIN Rail Mount Residual Leakage Current Protection Relay 1 Circuit LCD Display 2 Relay Output 25 Event Records
US$ 114 / 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
Mikro Overcurrent Relay (KCR 153)
US$ 29.8-36.7 / Piece
Min. Order:50 Pieces
- Theory: Current Relay
- Usage: Household Appliances Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: /
Series Input Power Relay with Protective Socket 5A 250VAC/30VDC Factory Direct Sale
US$ 0.15-0.255 / Piece
Min. Order:1000 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: Medium Power Relay
Three Phase Multifunctional Voltage Monitoring Phase Sequence Protective Relay
US$ 6.2-6.5 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Micro Power Relay
2 Phase Multifunctional Voltage Monitoring Phase Sequence Protective Relay
US$ 6.2-6.5 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 2
- Electricity Type: Ac
- Number of Pole: 2
- Load: Micro Power Relay
80A High Quality Latching Relay Power Relay Use in Protective Relay
US$ 1.3-4.8 / Piece
Min. Order:50 Pieces
- Theory: Magnetic Latching Relay
- Usage: Magnetic Latching Relay
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 2
- Load: High Power Relay
Monitoring Protective 24V AC Relay with Good Price for Smart Meters
US$ 1.6-3.6 / Piece
Min. Order:50 Pieces
- Theory: Electromagnetic Relay
- Usage: General Purpose
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 2
- Load: High Power Relay
