ethernet relay controller products for sale

Waveshare Industrial 8-Ch Ethernet Relay Module Modbus for Equipment Control
$50.00
or Best Offer
$7.00 shipping
+81^ Y5&* BO ] w.?!|/ $YS p o n s o r e d
New Schneider TM221CE16R Logic controller M221 16 IO relay Ethernet
$399.00
or Best Offer
Free shipping
+^2 &*G CH] wT.B?! |/ R$4S p o n s o r e d
TM221CE40R 1PC New Schneider logic controller Modicon M221 40 IO relay Ethernet
Brand New · Schneider Electric
$288.88
or Best Offer
Free shipping
+^J8 FT&* ] YwT .4?W !|/K $S p o n s o r e d
uSwitch Pro - User Customizable Ethernet GPIO Inputs with Control at the Push of
Brand New
$180.00
Free shipping
ZH+ ^ ZS &3* 8] w.?53 !|/SF $S p o n s o r e d
KMTronic LAN Ethernet IP 8 channels Relay board WEB BOX
Brand New
(9)
$75.60
Was: $84.00was - US $84.00
$17.00 shipping
MC +^ C&* ] w1 FJ. 3?!|H / $
LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server
Brand New · Unbranded
$19.97
or Best Offer
$5.99 shipping
117 sold
+K^5 D &6* 7G 2] Iw 0W .?!|/ $
Ethernet Control Module 8/16 Channel Relay Controller Board With RJ45 Interface
Brand New · Unbranded
$36.45 to $41.46
Was: $44.11was - US $44.11
$3.89 shipping
B+^ &* 1 E7] JC w. ?T!|5/ D $
8-Ch Ethernet Relay Module Modbus POE ETH Relay for Industrial Equipment Control
Brand New · Unbranded
$45.60
Was: $48.00was - US $48.00
or Best Offer
$8.00 shipping
+^ 7F 4&*3 ]Z5 w. QX? !B|/T $
KMTronic LAN Ethernet IP 2 channels WEB Relay board BOX
Brand New
$55.80
Was: $62.00was - US $62.00
$17.00 shipping
E+^ &Z A* 5 ]Y8 NBw.? T!|/E $
DFROBOT RLY-8 8 Channel 8 Channel Ethernet Relay Controller
Pre-Owned
$24.81
or Best Offer
$16.65 shipping
+^W &0 NQ* F ] 7 GZw.? G1!| / $
Ethernet Relay Access Control Network Web WIFI Switch Schedule Task Timer Module
Brand New · Unbranded
$30.00 to $69.00
Free shipping
1 watching
3+^Q &K*4 ] w.13? 6!|/ F $
Ethernet Relay controller module, WEB server IP + Temperature sensor LM35DZ 12V
Brand New
(1)
$79.00
$32.46 shipping
0 bids
10h 11m
0+^6 &* ] w. ?!|24/ S D$ 3
Control By Web Network Control Relay Ethernet Port #XRDI-WR1
Pre-Owned
$44.99
$7.70 shipping
Only 1 left!
+^8 &*Y ] w.?8!2| Q/Q 20 $
Dual Output Ethernet Relay Controller Module for Simplified Operations
Brand New · Unbranded
$52.88
Was: $66.10was - US $66.10
or Best Offer
Free shipping
+2^I &* ] wBT.?!| H/ U$ S p o n s o r e d
Schneider Electric TM241CE40R Modicon M241, Relay Outputs, Ethernet, Brand New
Brand New · Schneider Electric
$316.59
or Best Offer
Free shipping
18 sold
+^7 &K L*R O] w.?!|/ S $4LS p o n s o r e d
Schneider Electric TM221CE24T Modicon Controller M221-24IO Relay Ethernet Module
Brand New · Schneider
$295.00
$12.00 shipping
G7+^ &* TZ ]Q w.H?!|/ $ V8 S p o n s o r e d
Ethernet WAN Control LAN Web Server 16Channel Relay Ethernet RJ45 Network Module
Brand New · Unbranded
$18.99 to $44.54
Was: $46.88was - US $46.88
$6.99 shipping
W+S^ &* ] w 8K.? !N|Y/ 5$4
Ethernet Relay controller module - WEB server IP and Serial RS232 Controlled
Brand New
$191.16
$34.87 shipping
+R^ &*3 7U K]9 wC.?!|/Z $
Ethernet Control Module With 16CH Relay For LAN WAN WEB Server RJ45 Android iOS
Brand New · Unbranded
$47.72
Was: $62.79was - US $62.79
Free shipping
+^ D&2* L B ] TS XwJ .?!L|/P $
RJ45 TCP/IP Remote Controller Module 8-Channel Relay Control For Remote Operatio
Brand New · Unbranded
$41.69
Was: $43.88was - US $43.88
$4.99 shipping
WA V+^K T9 &* ] GwW.?!| /9A $
KMTronic LAN Ethernet IP 2 channels WEB Relay board
Brand New
(6)
$49.50
Was: $55.00was - US $55.00
$17.00 shipping
+85 ^ &* TJ ]0B Rw2.?!| /A $
KMTronic LAN Ethernet IP 8 channels Relay board WEB BOX, with DIN rail clips
Brand New
$80.10
Was: $89.00was - US $89.00
$17.00 shipping
+R^ &* E RB] LwK.?! 0|Z/ $
8CH Network IP Relay Web Relay Dual Control Ethernet RJ45 interface
Brand New · Unbranded
$38.68
$8.00 shipping
I+^ H &*O ]Q 2 w.R?!| K4/ $
Ethernet Relay controller module - WEB server IP and Analog/Temperature Inputs
Brand New
$192.24
$42.08 shipping
+^W &W *3 E] X Hw. ?!Q8|/ $
LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server
Brand New · Unbranded
$17.99
or Best Offer
$6.89 shipping
+^ &* ] wB.3 ?!|K/O $CI E6
New ListingsmartDEN LAN Ethernet MQTT 16 Relay Board 12V
Brand New
$115.00
$32.46 shipping
0 bids
6d 4h
+^D U&* M H E]C w.J?M!| / $
IORELAY ZADSR32xPROXR Ethernet Relay Controller Board 32-Channel 4-Bank
Pre-Owned
$90.29
or Best Offer
$23.46 shipping
+7M S^7 &* ] w.? JQ B!|I/ P$
Relay Network Ethernet Relay, Controller Module, Control Board Web Server with R
Brand New
$59.99
$7.49 shipping
+^ &* AO ] w6.T? !|/ D$2
Dual Output Ethernet Relay Controller Module for Simplified Operations
Brand New · Unbranded
$35.13
Was: $39.03was - US $39.03
or Best Offer
$4.90 shipping
+6C ^ 3N&* S8 ] Yw.?W! |/D $S p o n s o r e d
NEW Schneider TM221CE40R Logic controller Modicon M221-40IO Relay Ethernet
(2)
$500.00
or Best Offer
Free shipping
0G +^ &* ] w86. ?9!G|/ $S p o n s o r e d
TM221ME16RG 1PC New Schneider logic controller 16 IO relay Ethernet spring
Brand New · Schneider Electric
$288.00
or Best Offer
Free shipping
+5S ^ &* QT] Vw.W?!| 2/T Q $S p o n s o r e d
Schneider Electric TM221CE24R Modicon Controller M221-24IO Relay Ethernet Module
Brand New · Schneider
$350.00
$12.00 shipping
Only 1 left!
+Y^ &* T IP 8] w.?!|V / $TS p o n s o r e d
LAN Ethernet TCP UDP Controller Module Relay Board 2 Channel Use for Android APP
Brand New · TCP
$21.28
or Best Offer
Free shipping
R4+^ LI & * ] w.?!PY |/ K$
8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Prot...
Brand New
$103.75
Free shipping
+^U V&* 9 X ] TLw.?! K|/5 $
8 Channel Relay Network IP Relay Web Relay Dual Control Ethernet RJ45 interfacs5
Brand New · Unbranded
$33.08
Was: $35.19was - US $35.19
or Best Offer
$4.00 shipping
+^ &5K* O ]7 24 w. 9?Y! E|B/ $
TCP-508K 12DO Relay Output 16DI Switch Input RJ45 Ethernet TCP Module Controller
Brand New · Unbranded
$89.20
Was: $93.90was - US $93.90
or Best Offer
$8.00 shipping
+Y^A T5 N &* O] wVL. K5? !|/ $
Waveshare 8-ch Ethernet Relay Module (B)With Digital Input Modbus RTU/Modbus TCP
Brand New
$59.33
Was: $68.99was - US $68.99
$500.00 shipping
+^U V &9* L K] w.?!|/ $9 8
DAEnetIP2v2 Ethernet Relay controller, WEB server IP + Temperature sensor LM35DZ
Brand New
$106.40
$34.87 shipping
+^ P&C V7* ] 5wV.?! O6| 2N / $
uSwitch CS - WiFI/Ethernet Web Controlled Relays and I/O
Brand New
$265.00 to $285.00
Free shipping
+^ZW & * ] 6wN.? !77 |/ $OS p o n s o r e d
sPOD BantamX Universal Programmable 8-Circuit Touchscreen With 36 Inch Cable
Pre-Owned · sPOD
$569.69
or Best Offer
Free shipping
M4+ 2Q^ & W*R ] w .?!C|F VM / $S p o n s o r e d
8Ch Network Ethernet RS485 Relay Module Modbus Slave RTU TCP/IP UART Switch
Brand New
$29.02 to $39.68
$100.00 shipping
+^ O&* ]P w.5B D?!2| / $
DOMOTICZ LAN Ethernet IP 8 channels Relay board WEB BOX
Brand New
$76.50
Was: $85.00was - US $85.00
$17.00 shipping
M+^O &M*Q ] w.?4!|K Y/8 $
Ethernet RJ45 TCP/IP Relay Remote Control Board 8-Channel Relay Module Board 10A
Brand New · Unbranded
$36.00 to $36.65
Was: $55.39was - US $55.39
Free shipping
+GD ^ FN& E*D ] w.?!|/ $
NIB Schneider TM221CE40R PLC Controller Modicon M221 - 40 I/O, Relay, Ethernet
Brand New · Schneider Electric
(2)
$251.50
or Best Offer
Free shipping
+V^ 3&* ]0H w.?00 !I|/ U$
Ethernet control module 8/16 Channel relay controller board With RJ45 interface
Brand New · Unbranded
$34.98 to $42.88
$3.89 shipping
9+^T &* E8 ] L4w.?! 3|R/ LQ $
Waveshare 16-Ch Ethernet Relay Module Modbus RTU/Modbus TCP Protocol Ethernet
Brand New
$77.39
Was: $89.99was - US $89.99
$500.00 shipping
+^ &*SQ 75] w.? W!Z 4L PW|/ $
Ethernet Control Module With 16CH Relay For LAN WAN WEB Server RJ45 Android iOS
Brand New · Unbranded
$42.67
Was: $53.34was - US $53.34
or Best Offer
Free shipping
+^N &C* L ] wI .?!82| / $
NEW HHC-N8I8OP 8 Channel Network Relay Remote Control Device Ethernet to RS485
$44.99
or Best Offer
Free shipping
+^ S&*5 X ] Xw .?CZ!|/ O9 $
2-Way LAN Ethernet Relay Board Delay Timer Switch TCP/UDP Controller WEB Server
Brand New · Unbranded
$30.26
or Best Offer
$30.00 shipping
+^ &*QB 5F] wG.?T B!J|/ $
LAN Ethernet WEB Server 2 Way Relay Board Delay Switch TCP/UDP Controller Module
Brand New · Unbranded
$17.95
or Best Offer
$5.99 shipping
+^ &8* ]J 7w.0? CF!|/ $K
Ethernet 16 CH Relay Module, Board for Home Automation - SNMP, Web, IP, LAN
Brand New
$140.06
$34.87 shipping
125 sold
Y6 L+8^ P D &*Y ]Y w G.?9!| / $
8CH Network Relay IP Web Relay Dual Control RJ45 Ethernet interface
Brand New · Unbranded
$35.15
Was: $37.00was - US $37.00
or Best Offer
$8.00 shipping
0+^ &* 7] w. ?!R5 Q|/A $2
2 Way Relay Board for LAN Ethernet Controller Module with Network Config
Brand New · Unbranded
$31.90
Was: $35.05was - US $35.05
or Best Offer
Free shipping
+^ 5Q&* E9 ] 30w.?! N|/E I$
Digital Loggers DIN rail Relay 8 channel 10/100 ethernet 9-24v ac/dc power SPDT
Brand New · Digital
$50.00
$13.65 shipping
4 watching
+^ U&*H ] wE.Z?!|/ $ 6
Ethernet control module, 8 channel relay controller board, rj45 network server
Brand New
$19.72 to $29.37
Was: $31.25was - US $31.25
$10.13 shipping
DX+ ^ &4* ] w.?!P| N1/ G9 $
WebRelay Remote Accessible Ethernet Relay and Digital Input Module (POE and/o...
Brand New
$281.14
Free shipping
9Y+^ &*S ] w.C 4?W !D|Y/ R$
Ethernet Control Module 8/16 Channel Relay Controller Board With RJ45 Interface
Brand New · Unbranded
$34.79 to $39.99
$6.49 shipping
+^0H &* ] wK.N?!| /MJ KJ$
8 Way Network Relay IP/ Ethernet Access Controller TCP MODBUS 8 in 8 out
Brand New · Unbranded
$42.54
Was: $44.78was - US $44.78
or Best Offer
$8.00 shipping
+6G ^TH C&0 D*J ] wT.V? !|/ $
Raspberry Pi I2C GPIO Expander kit 32 Channels - Pins (MCP23017) Up To 128CH
Brand New
$149.00
$20.00 shipping
BR +1^ &V *BV ] w. 3?H!| /H0 $S p o n s o r e d
Global Cache iTach, IP to Contact Closure (IP2CC)
Brand New · Global Cache
(1)
$115.50
Free shipping
Only 2 left
+3U^ &Q5* L ] M wP.?!U |H/ $S p o n s o r e d

ethernet relay controller

1,033 Results

Waveshare Industrial 8-Ch Ethernet Relay Module Modbus for Equipment Control

New Schneider TM221CE16R Logic controller M221 16 IO relay Ethernet

TM221CE40R 1PC New Schneider logic controller Modicon M221 40 IO relay Ethernet

uSwitch Pro - User Customizable Ethernet GPIO Inputs with Control at the Push of

KMTronic LAN Ethernet IP 8 channels Relay board WEB BOX

LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server

Ethernet Control Module 8/16 Channel Relay Controller Board With RJ45 Interface

8-Ch Ethernet Relay Module Modbus POE ETH Relay for Industrial Equipment Control

KMTronic LAN Ethernet IP 2 channels WEB Relay board BOX

DFROBOT RLY-8 8 Channel 8 Channel Ethernet Relay Controller

Ethernet Relay Access Control Network Web WIFI Switch Schedule Task Timer Module

Ethernet Relay controller module, WEB server IP + Temperature sensor LM35DZ 12V

Control By Web Network Control Relay Ethernet Port #XRDI-WR1

Dual Output Ethernet Relay Controller Module for Simplified Operations

Schneider Electric TM241CE40R Modicon M241, Relay Outputs, Ethernet, Brand New

Schneider Electric TM221CE24T Modicon Controller M221-24IO Relay Ethernet Module

Ethernet WAN Control LAN Web Server 16Channel Relay Ethernet RJ45 Network Module

Ethernet Relay controller module - WEB server IP and Serial RS232 Controlled

Ethernet Control Module With 16CH Relay For LAN WAN WEB Server RJ45 Android iOS

RJ45 TCP/IP Remote Controller Module 8-Channel Relay Control For Remote Operatio

KMTronic LAN Ethernet IP 2 channels WEB Relay board

KMTronic LAN Ethernet IP 8 channels Relay board WEB BOX, with DIN rail clips

8CH Network IP Relay Web Relay Dual Control Ethernet RJ45 interface

Ethernet Relay controller module - WEB server IP and Analog/Temperature Inputs

LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server

New ListingsmartDEN LAN Ethernet MQTT 16 Relay Board 12V

IORELAY ZADSR32xPROXR Ethernet Relay Controller Board 32-Channel 4-Bank

Relay Network Ethernet Relay, Controller Module, Control Board Web Server with R

Dual Output Ethernet Relay Controller Module for Simplified Operations

NEW Schneider TM221CE40R Logic controller Modicon M221-40IO Relay Ethernet

TM221ME16RG 1PC New Schneider logic controller 16 IO relay Ethernet spring

Schneider Electric TM221CE24R Modicon Controller M221-24IO Relay Ethernet Module

LAN Ethernet TCP UDP Controller Module Relay Board 2 Channel Use for Android APP

8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Prot...

8 Channel Relay Network IP Relay Web Relay Dual Control Ethernet RJ45 interfacs5

TCP-508K 12DO Relay Output 16DI Switch Input RJ45 Ethernet TCP Module Controller

Waveshare 8-ch Ethernet Relay Module (B)With Digital Input Modbus RTU/Modbus TCP

DAEnetIP2v2 Ethernet Relay controller, WEB server IP + Temperature sensor LM35DZ

uSwitch CS - WiFI/Ethernet Web Controlled Relays and I/O

sPOD BantamX Universal Programmable 8-Circuit Touchscreen With 36 Inch Cable

8Ch Network Ethernet RS485 Relay Module Modbus Slave RTU TCP/IP UART Switch

DOMOTICZ LAN Ethernet IP 8 channels Relay board WEB BOX

Ethernet RJ45 TCP/IP Relay Remote Control Board 8-Channel Relay Module Board 10A

NIB Schneider TM221CE40R PLC Controller Modicon M221 - 40 I/O, Relay, Ethernet

Ethernet control module 8/16 Channel relay controller board With RJ45 interface

Waveshare 16-Ch Ethernet Relay Module Modbus RTU/Modbus TCP Protocol Ethernet

Ethernet Control Module With 16CH Relay For LAN WAN WEB Server RJ45 Android iOS

NEW HHC-N8I8OP 8 Channel Network Relay Remote Control Device Ethernet to RS485

2-Way LAN Ethernet Relay Board Delay Timer Switch TCP/UDP Controller WEB Server

LAN Ethernet WEB Server 2 Way Relay Board Delay Switch TCP/UDP Controller Module

Ethernet 16 CH Relay Module, Board for Home Automation - SNMP, Web, IP, LAN

8CH Network Relay IP Web Relay Dual Control RJ45 Ethernet interface

2 Way Relay Board for LAN Ethernet Controller Module with Network Config

Digital Loggers DIN rail Relay 8 channel 10/100 ethernet 9-24v ac/dc power SPDT

Ethernet control module, 8 channel relay controller board, rj45 network server

WebRelay Remote Accessible Ethernet Relay and Digital Input Module (POE and/o...

Ethernet Control Module 8/16 Channel Relay Controller Board With RJ45 Interface

8 Way Network Relay IP/ Ethernet Access Controller TCP MODBUS 8 in 8 out

Raspberry Pi I2C GPIO Expander kit 32 Channels - Pins (MCP23017) Up To 128CH

Global Cache iTach, IP to Contact Closure (IP2CC)

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