43,905 Channel Relay
results from1,756 suppliers
Emergency Stop Button Safety Switch Input, Support Single and Dual Channel Operation Safety Relay
US$ 95-102 / pieces
Min. Order:1 pieces
- Theory: Voltage Relay
- Usage: Protective
- Electricity Type: Ac
- Load: High Power Relay
- Protective Characteristics: Sealed Relay
- Action Principle: Electronic Type
12V/24V 433MHz 2 Channel Relay Wireless Remote Control Switch for Automatic Gate
US$ 11-15 / Piece
Min. Order:1 Piece
- Type: Wireless
- Usage: Auto, Door, Window
- Certification: CE, ISO, FCC, RoHS, CCC, Intertek
- Channel: 3CH
- Receive Frequency: 433.92MHz
- Transmission Rate: ≥20Kbps
Xzh Test 3-Channel Relay Tester Kit Xhjb634
US$ 3200-3300 / Piece
Min. Order:1 Piece
- After-sales Service: Support
- Warranty: 1 Year
- Output Accuracy: 0.2 Level
- Power Supply: AC 220V±10%, 50/60Hz
- Ambient Temperature: -10ºC ~ +50
- Packing: Wooden Case
Siron Relay with Socket 1 Channel Relay Module 12V 24V AC DC Relay Board Electronic
US$ 1.99-4.43 / Piece
Min. Order:1 Piece
- Theory: Power Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Relay Accessories
- Electricity Type: AC/DC
- Load: Medium Power Relay
- Protective Characteristics: Enclosed Relay
- Action Principle: Electronic Type
16 channels safety input programmable relays
US$ 120-200 / Piece
Min. Order:1 Piece
- Inputs: 16 channels
- Outputs: 8 channels
- OSSD output: 4 channels
- Cascade: output/input
- Reposition: Manual /Auto
- Relay Terminals: Screw
Magnetic Latching Relay 90A 9V Multi Channel for Energy Meter
US$ 2.48-4.89 / Piece
Min. Order:200 Pieces
- Theory: Electromagnetic Relay
- Usage: Latching Relay
- Phase: 2
- Electricity Type: Dc
- Number of Pole: 2
- Load: High Power Relay
Original-New Pil-Z-Pnoz S6-750106 Safety-Relay Dual-Channel 24VDC-3 Safety-Contacts Safety Category-3 Good-Price
US$ 130-140 / Piece
Min. Order:1 Piece
- Usage: Household Appliances Relay, Communication Relay, Lathe Relay
- Warranty: 12 Months
- Products Condition: Brand New and Original
- Supply Voltage: 24V DC
- Number of Channels: 2
- Safety Contacts: 3
Client Satisfied 100A 1 Channel Relay for Autonomous Systems
US$ 2.4-2.9 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: High Power Relay
Ulter Thin Slim Relay Module Board, Single Channel with LED
US$ 4.02 / Piece
Min. Order:1 Piece
- Theory: Solid State Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Industrial Control Equipment
- Electricity Type: Dc
- Load: High Power Relay
- Action Principle: Rectifier Type
- Size: Miniature
Small 10A 220V 8 Channel Relay Module Electromagnetic Relay
US$ 1.7-1.9 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Electromagnetic Relay
- Electricity Type: Dc
- Action Principle: Electromagnetic Type
- Size: Miniature
- Contact Form: 3z
Single Channel Ulter Thin Slim Relay with LED
US$ 1.85-2.05 / Piece
Min. Order:100 Pieces
- Theory: Solid State Relay
- Usage: Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 2
- Electricity Type: Dc
- Number of Pole: 2
- Load: Medium Power Relay
485 DO Control Module 8-Channel Output Serial Port Relay Control Board
US$ 45 / Piece
Min. Order:1 Piece
- Packing: Carton
- Standard: 19*18*13
- Port: Shenzhen
- Production Capacity: 100000000
- Trademark: Toprie
- Origin: Shenzhen
Intelligent 2-Channel Low Voltage Digital Overload Ground Fault Protection Motor Protective Relay with RS485
US$ 60-150 / Piece
Min. Order:1 Piece
- Theory: Thermal Relay
- Usage: Motor Relay
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 8
- Load: Medium Power Relay
1-Channel Learning Code RF Relay with Ce Certificate (ES-K103X)
US$ 3-5 / Piece
Min. Order:1 Piece
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor
- Working Principle: Electromechanical
The Safety Relay Is Applied to The Design of Two-Channel Monitoring Circuit
US$ 70 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Lathe Relay
- Phase: Zero
- Electricity Type: Dc
- Number of Pole: 4
- Load: Micro Power Relay
2981020 Psr-SCP-24DC-Esp4-2X1-1X2 24 V DC Safety Relay Single Channel
US$ 93-103 / Piece
Min. Order:1 Piece
- Warranty: 6 Month
- Marketing Type: Pressure Regulator
- Application: Industrial Automation
- Quality: Good
- Packing: Carton Box
- Standard: 30cm*20cm*10cm
Single Channel Relay Module 2903361 Rif-0-Rpt-24DC/ 1 #03
US$ 9.77-10.69 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 8
- Load: Medium Power Relay
Afr-4 Cost-Effective 4 Channels Switchgear Arc Flash Relay for Reducing Arc-Fault Damage
US$ 800-2000 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Protection Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power Relay
Siron Y400 OEM Terminal Relay LED Operation Indicator 4 Channel 5A AC 250 DC 24V Output Relay Module
US$ 24.79 / Piece
Min. Order:1 Piece
- Theory: Voltage Relay
- Usage: Communication Relay, Output Relay/Input Relay
- Phase: DC24V
- Electricity Type: Dc
- Protective Characteristics: Sealed Relay
- Size: Miniature
Siron Y412 Mil Connecting Screws LED Indicate 8 Channel 24V Relay Module
US$ 27.91-41.2 / Piece
Min. Order:1 Piece
- Theory: Voltage Relay
- Usage: Communication Relay, Output Relay/Input Relay
- Phase: DC24V
- Electricity Type: Dc
- Number of Pole: 8
- Load: Weak Power Relay
Double-Channel Ground Fault Detector DC Insulation Monitoring Relay of It Systems
US$ 90-150 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 3
- Load: Medium Power Relay
Dual channel NNG1-2 series Quick connect terminals Solid State Relay
US$ 4.31-4.79 / Piece
Min. Order:50 Pieces
- Theory: Solid State Relay
- Usage: Household Appliances Relay, Industrial Control Equipment
- Phase: 1
- Electricity Type: DC to AC
- Load: Medium Power Relay
- Protective Characteristics: Enclosed Relay
3 Channel Arc Guard Flash Fault Detection Protection Relay for Mv and Hv Switchgear Power Distribution Systems
US$ 800-3000 / Piece
Min. Order:1 Piece
- Theory: Protection Relay
- Usage: Switchgear
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 3
- Load: High and Medium Power Relay
24 Channels Online DC Insulation Monitoring System to Measure Ground Fault Insulation Decreasing Relay
US$ 1000-3000 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Insulation Monitor
- Phase: 3
- Electricity Type: Dc
- Number of Pole: 2
- Load: Medium Power Relay
16 Channel Digital Io WiFi Relay Module/Wireless Remote Control LAN Wan Support Modbus Smart Home Relay Switch
US$ 85-95 / pieces
Min. Order:100 pieces
- Usage: Computer, Workstation, Server, Mobile phone, Laptop
- Type: Wireless
- Support Network: Ethernet
- Information content: Data
- Certification: CE
- Condition: New
China Manufacturer One Channel Multistage Adjustable Leakage Residual Current Protective Relay
US$ 108 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Earth Fault Operated Relay
- Phase: 3
- Electricity Type: a Type
- Number of Pole: N/a
- Load: N/a
Two-Hand Control Buttons Input 24V DC/AC Dual Channels Safety Relay
US$ 105-112 / pieces
Min. Order:5 pieces
- Theory: Voltage Relay
- Usage: Protective
- Electricity Type: Ac
- Load: High Power Relay
- Protective Characteristics: Enclosed Relay
- Action Principle: Electronic Type
Five Channel Di and Five Channel Do, Network Relay, Modbus TCP
US$ 30.98-32.98 / Piece
Min. Order:2 Pieces
- Theory: Thermal Relay
- Usage: Communication Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power Relay
Wl4120 Auto Accessories 30A 14VDC LED Copper Channel Car Sealed Transparent Relay for Vehicle Truck Car
US$ 0.35 / Piece
Min. Order:1000 Pieces
- Theory: Electromagnetic Relay
- Usage: Communication Relay, Automation Systems, Automotive Intelligent Systems
- Phase: 1
- Electricity Type: Ac
- Number of Pole: 1
- Load: Micro Power Relay
Tuya WiFi Smart Wireless Remote Control Thermostat 4 Channel Relay Dry Contact Switch with Waterproof Temperature Sensor
US$ 9.8-10.2 / Piece
Min. Order:10 Pieces
- Customized: Customized
- Certification: CE
- Brand: Neutral
- Display Type: Non
- Current Load: 10A
- Wireless Type: 2.4GHz
Original-New Pil-Z-774310 Safety-Relay 1 or 2 Channel-E-Stop Monitor-8A 24VDC-3 No 1 Nc Pnoz-Series Pnoz-X3 Good-Price in-Stock
US$ 360.54-388.23 / Piece
Min. Order:1 Piece
- Theory: Solid State Relay
- Contact Current Rating: 8 a
- Contact Form: 3 No 1 Nc
- Function: E-Stop
- Number of Channels: 1 Channel ; 2 Channel
- Relay Type: Monitoring
New Design Siron Y460 4 8 16 32 Channels NPN PNP 6AMPS Io Power Relay Module
US$ 12.88-58.22 / Piece
Min. Order:1 Piece
- Theory: Power Relay
- Usage: Communication Relay
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 8
- Load: Medium Power Relay
Acrel Am2se Protection Relay with 8 Channels of Switch Data Acquisition and 5 Channels
US$ 300-355 / Piece
Min. Order:1 Piece
- After-sales Service: 2 Years
- Warranty: 2 Years
- Packing: Carton
- Standard: 30X28X20 cm
- Port: Shanghai
- Trademark: acrel
Single Channel 90A 9V 12V Mini Protection Anti-Magnetic Latching Relay
US$ 2.5-3 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: High Power Relay
Emergency Stop Button, Safety Door Control Switch Input, Support Single and Dual Channel Operation Safety Relay
US$ 95-102 / pieces
Min. Order:5 pieces
- Theory: Voltage Relay
- Usage: Protective
- Electricity Type: Ac
- Protective Characteristics: Sealed Relay
- Action Principle: Electronic Type
- Size: Miniature
New Pilz Switches Relays Dual Channel Safety Relays Pnoz S5c 751105 750105
US$ 80-300 / Piece
Min. Order:1 Piece
- Task: Program
- Structure: Closed-Loop
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Condition: New
Channels Universal Input NPN Output Isolation Board Relay Module Controller PLC Amplifier
US$ 21.44 / Piece
Min. Order:10 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, Other
- Phase: Other
- Electricity Type: Other
- Number of Pole: Other
- Load: High Power Relay
Original New Sie-Mens 3tk2825-1aj20 Sirius 3tk28 Safety Relay Single or Dual Channel 115VAC 3 Safety Contacts Good Price
US$ 280-290 / Piece
Min. Order:1 Piece
- Theory: Safety Relays
- Supply Voltage: 115V AC
- Number of Channels: 1, 2
- Safety Contacts: 3
- Function: Two Hand Control
- Range: Sirius
Blue Jay Multi Channel Arc Flash Relay for Switchgear Electrical Arc Flash Safety
US$ 800-2000 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Protection Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 2
- Load: Medium Power Relay
Electronic Components 90A 250VAC Single Channel 9V Motor Latching Relay
US$ 2.5-3 / Piece
Min. Order:1 Piece
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
- Phase: 1
- Electricity Type: Dc
- Number of Pole: 1
- Load: High Power Relay
