3 Port Isolation Module(3)
Uses item details. Price when purchased online
Ethernet Switch 4 Port Managed Gigabit PoE+ Switch with 3 Uplink Ports(2RJ45+1SFP), 2 Ports 90W PoE BT, VLAN Isolation, 6KV Surge Protection, Metal Case for Home Security & Office From $68.99

Sponsored
From$6899
Ethernet Switch 4 Port Managed Gigabit PoE+ Switch with 3 Uplink Ports(2RJ45+1SFP), 2 Ports 90W PoE BT, VLAN Isolation, 6KV Surge Protection, Metal Case for Home Security & Office
Riousery 1/3/8 Channel AC Optocoupler Isolation Module 220V Voltage Detect Board for PLC Access, High-Quality Industrial Grade Electrical Accessory for Reliable Voltage Detection (2.76 inches / 7 cm) $8.67

$867
current price $8.67Riousery 1/3/8 Channel AC Optocoupler Isolation Module 220V Voltage Detect Board for PLC Access, High-Quality Industrial Grade Electrical Accessory for Reliable Voltage Detection (2.76 inches / 7 cm)
3-Zone Expansion Module $99.44

$9944
current price $99.443-Zone Expansion Module
Other options to consider(118)
Safe and Reliability Optocoupler Isolation Module for 220V Voltages Monitoring Outputting 3 5V Signals for Systems From $8.92
From$892
Safe and Reliability Optocoupler Isolation Module for 220V Voltages Monitoring Outputting 3 5V Signals for Systems
Fast Switch Mini 3 Port Ethernet Switch 10 / 100mbps Network Switch Hub Pcb Module Board for System Integration Module $13.57

$1357
current price $13.57Fast Switch Mini 3 Port Ethernet Switch 10 / 100mbps Network Switch Hub Pcb Module Board for System Integration Module
100Mbps Ethernet Data Switches 3Port Size Easy Installation PCB Module Board LED Lights for From $20.30
From$2030
100Mbps Ethernet Data Switches 3Port Size Easy Installation PCB Module Board LED Lights for
1 x 3 port switch module(with heat sink attached)-Green $16.03

$1603
current price $16.031 x 3 port switch module(with heat sink attached)-Green
3X POE Power Supply Module Standard Isolated Splitter 48V to 5V2.4A USB Interface Splitter $16.73

$1673
current price $16.733X POE Power Supply Module Standard Isolated Splitter 48V to 5V2.4A USB Interface Splitter
Panduit FAP3WAQDSCZ Multi-Mode 3-Port Fiber Adapter Panel with Zirconia Ceramic Split Sleeve, Aqua $74.99

$7499
current price $74.99Panduit FAP3WAQDSCZ Multi-Mode 3-Port Fiber Adapter Panel with Zirconia Ceramic Split Sleeve, Aqua
Lynono Mini USB To USB Isolation Module 1500V For Industrial Automation Applications From $11.99
From$1199
Lynono Mini USB To USB Isolation Module 1500V For Industrial Automation Applications
YOUTHINK 4 Channel Optocoupler Isolation Module PLC Voltage Conversion Board DST1R8PN,4 Channel Optocoupler Isolation Module,Optocoupler Isolation Module $10.96

$1096
current price $10.96YOUTHINK 4 Channel Optocoupler Isolation Module PLC Voltage Conversion Board DST1R8PN,4 Channel Optocoupler Isolation Module,Optocoupler Isolation Module
Save with
1 Channel Way Optocoupler Isolation Module PC817 3V-5V Photoelectric Isolator Rail Holder PLC Drive Motor Board 10PCS,10 * 1 channel optocoupler isolation module $12.79

$1279
current price $12.791 Channel Way Optocoupler Isolation Module PC817 3V-5V Photoelectric Isolator Rail Holder PLC Drive Motor Board 10PCS,10 * 1 channel optocoupler isolation module
Riousery Terminal Block 3-Wire 16-Channel Acquisition Board KP-16L-Gther C 0.5A for 20-26AWG, 3.81mm Pitch Connector $24.32

$2432
current price $24.32Riousery Terminal Block 3-Wire 16-Channel Acquisition Board KP-16L-Gther C 0.5A for 20-26AWG, 3.81mm Pitch Connector
Clearance CEORPER 3Port 100Mbps Fast Ethernet Switches Module Plugs and Play Easy Setup Networking From $21.53

2 options
Available in additional 2 optionsFrom$2153
CEORPER 3Port 100Mbps Fast Ethernet Switches Module Plugs and Play Easy Setup Networking
BQBQERT High USB to Port Interfaces Module Isolation Module 5V 3.3V $15.99

$1599
current price $15.99BQBQERT High USB to Port Interfaces Module Isolation Module 5V 3.3V
M Buder Terminal Block 3-Wire 10-Channel Acquisition Board NPN PNP Output DIN Rail Mount $18.90

$1890
current price $18.90M Buder Terminal Block 3-Wire 10-Channel Acquisition Board NPN PNP Output DIN Rail Mount
Treedix Digital Isolation Module High-Speed Quad-Channel Digital Isolators Output Short Circuit Protection Function Voltage Isolator Board Protection $14.99

$1499
current price $14.99Treedix Digital Isolation Module High-Speed Quad-Channel Digital Isolators Output Short Circuit Protection Function Voltage Isolator Board Protection
FOR Industrial-Grade Min Three-Port 1000M Gigabit RJ45 Standard Port Network Switch Module 5V-12V Powered Network Splitter $30.39

$3039
current price $30.39FOR Industrial-Grade Min Three-Port 1000M Gigabit RJ45 Standard Port Network Switch Module 5V-12V Powered Network Splitter
RS232 Isolation Signal Serial Port Module Converter DST24P-AA $18.90

$1890
current price $18.90RS232 Isolation Signal Serial Port Module Converter DST24P-AA
Industrial USB Relay Module 8 Channel Optocoupler Isolation Board 12Mbps Data Transfer TTL Control with USB Cable $46.86

$4686
current price $46.86Industrial USB Relay Module 8 Channel Optocoupler Isolation Board 12Mbps Data Transfer TTL Control with USB Cable
Clearance Tizuqe Plug and Play 4Channel USB Isolation Board Voltages Isolator Module for Printers $17.92 Was $20.07

Now$1792
current price Now $17.92, Was $20.07$20.07
Tizuqe Plug and Play 4Channel USB Isolation Board Voltages Isolator Module for Printers
Suodoka HD Multimedia Interface Ethernet USB 3.0 Wall Plate, 3 Port Plug-in Solderless Keystone Panel for Home Office Cable Routing (4.72 inches / 12 cm)

Suodoka HD Multimedia Interface Ethernet USB 3.0 Wall Plate, 3 Port Plug-in Solderless Keystone Panel for Home Office Cable Routing (4.72 inches / 12 cm)
Leviton 41292-3RW 3-Port Adapter MOS Insert - White $8.99 Was $10.07

Now$899
current price Now $8.99, Was $10.07$10.07
Leviton 41292-3RW 3-Port Adapter MOS Insert - White
Yajisi Terminal Block 3 Wire 24 Channel Acquisition Board NPN PNP Output DIN Rail Mount (7.87 inches / 20 cm) $31.66

$3166
current price $31.66Yajisi Terminal Block 3 Wire 24 Channel Acquisition Board NPN PNP Output DIN Rail Mount (7.87 inches / 20 cm)
3V Driver Module Isolation Circuit for Embedded Systems IoT Devices $10.91

$1091
current price $10.913V Driver Module Isolation Circuit for Embedded Systems IoT Devices
CIYISON Plug and Play 4Channel USB Isolation Board Voltages Isolator Module for Printers Keyboards Storage Devices Lower Noise $19.96

$1996
current price $19.96CIYISON Plug and Play 4Channel USB Isolation Board Voltages Isolator Module for Printers Keyboards Storage Devices Lower Noise
RS232 422/485 PRO Industrial Grade Isolation Signal Conversion Serial Port Module Converter with Metal Shell DST24P-AA $19.71

$1971
current price $19.71RS232 422/485 PRO Industrial Grade Isolation Signal Conversion Serial Port Module Converter with Metal Shell DST24P-AA
Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission Module NEW $15.00

$1500
current price $15.00Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission Module NEW
2Pcs PC817 Optocoupler Isolation Board Module 3.6-30V Voltage Converter With For sweater Cap, For Low Potential Output Control PCB 2/4/8 Channel(2 Channel)

2Pcs PC817 Optocoupler Isolation Board Module 3.6-30V Voltage Converter With For sweater Cap, For Low Potential Output Control PCB 2/4/8 Channel(2 Channel)
Generic 8 Channel Optocoupler Module - 12V to 3.3V Optical Isolation Board for PLC Signal Conversion $14.13

$1413
current price $14.13Generic 8 Channel Optocoupler Module - 12V to 3.3V Optical Isolation Board for PLC Signal Conversion
Fast 1MHz I2C Isolation Circuit Board Module Optimized For PLCs And Sensorings Networkings Integration $15.33

$1533
current price $15.33Fast 1MHz I2C Isolation Circuit Board Module Optimized For PLCs And Sensorings Networkings Integration
EFFFERTWQL-ADUM3160 4Port USB Isolator Hub Module, USB 2.0 FullSpeed, 1500 V Power Isolation $37.87

$3787
current price $37.87EFFFERTWQL-ADUM3160 4Port USB Isolator Hub Module, USB 2.0 FullSpeed, 1500 V Power Isolation
10PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing for Microcontroller Adaptive PLC $18.45

$1845
current price $18.4510PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing for Microcontroller Adaptive PLC
Dualoai EL357N-C Optocoupler Isolation Module Signal Conversion 24V Input 3.3V NPN 24V Input 3.3V NPN Output $9.18

$918
current price $9.18Dualoai EL357N-C Optocoupler Isolation Module Signal Conversion 24V Input 3.3V NPN 24V Input 3.3V NPN Output
4 Port 2500V USB Isolation Board ADUM3160 Support USB Control Transmission 480Mbps Data Transfer Transmission Module $18.43

$1843
current price $18.434 Port 2500V USB Isolation Board ADUM3160 Support USB Control Transmission 480Mbps Data Transfer Transmission Module
Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission Module NEW $15.50

$1550
current price $15.50Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission Module NEW
Misright Fast Speed 1MHz I2C Isolation Circuit Board Module Industrial Signal Protections $12.68

$1268
current price $12.68Misright Fast Speed 1MHz I2C Isolation Circuit Board Module Industrial Signal Protections
Voltage Isolation Board Optocoupler Module For 4 Channels Control Interface 3.6-24V High Power Triodes 24V Relays $6.73

$673
current price $6.73Voltage Isolation Board Optocoupler Module For 4 Channels Control Interface 3.6-24V High Power Triodes 24V Relays
2X USB Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission $26.07

$2607
current price $26.072X USB Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission
2X USB Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission $28.67

$2867
current price $28.672X USB Isolator, 2500V USB HUB Isolator, USB Isolation Board, ADUM4160 ADUM3160 Support USB Control Transmission
AD202KYATI High Voltage Isolation Amplifier Module, Analog Signal Isolation for Measurement and Control Systems $89.00

$8900
current price $89.00AD202KYATI High Voltage Isolation Amplifier Module, Analog Signal Isolation for Measurement and Control Systems
Popular in 3 Port Isolation Module
Related Products
TRENDnet TK 209K - KVM / audio switch - 2 ports
TRENDnet TK 209K - KVM / audio switch - 2 ports$41.90current price $41.90StarTech.com 2 Port VGA USB KVM Switch - VGA KVM Switch - 1920x1440 - USB 2.0 - KVM Video Switch (SV231USB),Black
StarTech.com 2 Port VGA USB KVM Switch - VGA KVM Switch - 1920x1440 - USB 2.0 - KVM Video Switch (SV231USB),Black$98.43current price $98.4328 Ports Managed Rack Mountable Switch for SWS14-24, Black
28 Ports Managed Rack Mountable Switch for SWS14-24, Black$667.96current price $667.96ROSONWAY Aluminum 10 Port 36W Powered USB 3.0 Hub with 12V/3A Power Adapter and Individual On/Off Switches, RSW-A10
ROSONWAY Aluminum 10 Port 36W Powered USB 3.0 Hub with 12V/3A Power Adapter and Individual On/Off Switches, RSW-A10$39.99current price $39.99Cisco Catalyst IE3400 Rugged 8 Port GE Adv Exp Module
Cisco Catalyst IE3400 Rugged 8 Port GE Adv Exp Module$3399.00current price $3399.00HPE 5820-14XG-SFP+ Switch with 2 Slots - Switch - L3 - managed - 14 x SFP+ + 4 x 10/100/1000 - remarketed
HPE 5820-14XG-SFP+ Switch with 2 Slots - Switch - L3 - managed - 14 x SFP+ + 4 x 10/100/1000 - remarketed$2999.00current price $2999.00XSPC 8-Way PWM Splitter Hub V2, White
XSPC 8-Way PWM Splitter Hub V2, White$18.99current price $18.99Add-onputer Peripherals- L Addon Meraki 1000base-lx Sfp Smf Trnscvr
Add-onputer Peripherals- L Addon Meraki 1000base-lx Sfp Smf Trnscvr$61.45current price $61.45









