ethernet relay products for sale

8-Ch Ethernet Relay Module Modbus POE ETH Relay for Industrial Equipment Control
Brand New · Unbranded
C $63.22
Was: C $66.54was - C $66.54
or Best Offer
C $13.86 shipping
+8^B &* 3Y 6]T ZwG .?!SL| / $S p o n s o r e d
RTI RCM-4 Ethernet Relay Control Module
Brand New
C $110.82
or Best Offer
C $24.82 shipping
H+^ 1&* ] wB4. L?!|/ $QS p o n s o r e d
Ethernet Control Module With 16CH Relay For LAN WAN WEB Server RJ45 Android iOS
Brand New · Unbranded
C $52.53
or Best Offer
C $1.76 shipping
27+ ^ O0& * 1] w2 O.?!|/4 $S p o n s o r e d
TM221CE40R 1PC New Schneider logic controller Modicon M221 40 IO relay Ethernet
Brand New · Schneider Electric
C $400.47
or Best Offer
Free shipping
+L^ &* ]X Cw.?!|F/ $ KE H3S p o n s o r e d
KMTronic LAN Ethernet IP 8 channels Relay board WEB BOX
Brand New
(6)
C $116.45
Trending at C $116.45
C $23.57 shipping
+^K L P&7* ] w .6?F G!Q |/Y $
Waveshare 8-ch Ethernet Relay Module (B)With Digital Input Modbus RTU/Modbus TCP
Brand New
C $82.25
Was: C $95.64was - C $95.64
Free shipping
3+A^ NG &* OK ] w.?BO!| /Y $
Ethernet RJ45 TCP/IP Relay Remote Control Board 8-Channel Relay Module Board 10A
Brand New · Unbranded
C $39.66
Was: C $41.75was - C $41.75
C $1.76 shipping
+FC ^AW QG &* ] wX2. 6?Y!|/ $
KMTronic LAN Ethernet IP 2 channels WEB Relay board BOX
Brand New
C $85.95
C $23.57 shipping
+^PC & LP * 3] w.?2 6!|I / $
12V Relay Box 6 Way Relay Fuse Box 12 AWG Pre-Wired Waterproof Relay Box 6 Slot
Brand New
C $53.41 to C $61.23
Was: C $56.82was - C $56.82
C $4.15 shipping
+I^ Y &S* ]9 w .?4!|5 /CP H8 $
8Ch Network Ethernet RS485 Relay Module Modbus Slave RTU TCP/IP UART Switch
Brand New
C $40.23 to C $55.01
C $8.30 shipping
+^ C&M* ] MK w.8?!|7/ LV$
KMTronic LAN Ethernet IP 2 channels WEB Relay board
Brand New
(4)
C $76.25
C $23.57 shipping
+K^5 &* ] w.?!9N|/ $ OR
LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server
Brand New · Unbranded
C $27.68
or Best Offer
C $3.37 shipping
117 sold
K+^9 W&* 0 1]U w.Z?!A 4|/ $
2-Way LAN Ethernet Relay Board Delay Timer Switch TCP/UDP Controller WEB Server
Brand New · Unbranded
C $41.95
or Best Offer
C $2.70 shipping
+A^ &* P PS] 6W wH.?!|F B/ $
TM221ME16RG 1PC New Schneider logic controller 16 IO relay Ethernet spring
Brand New · Schneider Electric
C $399.25
or Best Offer
Free shipping
9+^ &X T* ] wW.?! |/EY $ KWS p o n s o r e d
Ethernet Relay Network Wifi Switch Modbus MQTT TCP UDP Web HTTP Schedule Task CA
Brand New · Unbranded
C $47.13 to C $105.36
C $21.49 shipping
+5G^ &G* 8 ] w6O.?!|/ BA$S p o n s o r e d
Relay Switch Board Support 4G/2G Home Home Assistant Ethernet WiFi Temperature
Brand New · Unbranded
C $787.56 to C $984.44
Was: C $829.01was - C $829.01
C $6.93 shipping
+I^0 &* ] JM AwL.? !F|/ $9S p o n s o r e d
Ethernet LAN Network IP Relay 8 Channel WEB Relay Switch TCP UDP Android
Brand New
C $137.24
or Best Offer
C $35.14 shipping
Only 1 left!
+7^ &H 8* ] w.Z ?!|IE /Z $
SCHNEIDER ELECTRIC RH99M RESIDUAL CURRENT PROTECTION RELAY (FRANCE)
New (Other) · Schneider Electric
C $190.96
Was: C $201.01was - C $201.01
or Best Offer
Free shipping
JP UR+^ &T* 0 ] w.?!XT M|/G $
12 DIO Ethernet/RS485 Relay Module Modbus RTU TCP/IP Network PLC Expansion Board
Brand New · Unbranded
C $101.89
C $3.45 shipping
+7X^ 3&*X ]D Iw.?! CI| 7E / $
8CH Network Relay IP Web Relay Dual Control RJ45 Ethernet interface
Brand New · Unbranded
C $48.73
Was: C $51.29was - C $51.29
or Best Offer
C $13.86 shipping
FN+ ^H &S * A]W w Z.?!|1/ $
8CH Network IP Relay Web Relay Dual Control Ethernet RJ45 interface
Brand New · Unbranded
C $53.62
C $13.86 shipping
2+^ &U* ] wH.F? !UN|/ $
Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol
Brand New
C $70.33
Was: C $81.78was - C $81.78
or Best Offer
Free shipping
+^ PO G&Q* ]IW w.?RR!|/ $
New ListingLAN Ethernet TCP UDP Controller Module Relay Board Portable Use for Android APP
Brand New · Unbranded
C $28.09
or Best Offer
Free shipping
+^N I &*B ]U w SA.?! |D/ $O
Ethernet Relay Board 16 32 Channel WIFI MQTT Home Assistant Digital Input Switch
Brand New · Unbranded
C $252.02 to C $507.97
Was: C $518.13was - C $518.13
C $6.93 shipping
+^ WW&* P I] w.?B4 !|MJ WK / $
Ethernet WAN Control LAN Web Server 16Channel Relay Ethernet RJ45 Network Module
Brand New · Unbranded
C $25.06 to C $60.32
C $3.45 shipping
W+^ J E&L * ]5 wB .?6!3|/ $
LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server
Brand New · Unbranded
C $24.94
or Best Offer
C $3.45 shipping
+U^N &4* O] Iw.0?! |/ $N
Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol
New (Other)
C $83.16
or Best Offer
+66 V^X 97 &* ] Cw.?!W|/ $
DC12V 8CH RS485/TCP Modbus Slave Time Relay Module Ethernet Network Relay Switch
Brand New · Unbranded
C $41.56
C $4.84 shipping
+K^7 0K&* ] w X.?!|/4 $ G
8-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication F
Brand New
C $107.17
or Best Offer
Free shipping
PY +^ IL&* C]Q N w.1? !D|L / $S p o n s o r e d
SCHMERSAL AES 2335 Safety Relay Monitoring Modules Block Yellow
Pre-Owned · Schmersal
C $519.86
or Best Offer
6 watching
WQ+^ &* ]50 IJ 6wW. ?M!|K/ $S p o n s o r e d
8-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication S
Brand New
C $111.36
or Best Offer
Free shipping
+^9 &*A ] W w.8?!| B/ 6$ S p o n s o r e d
Ethernet Relay Board 16 32 Channel Domoticz OpenHAB Digital Input Smart Switch
Brand New · Unbranded
C $191.36 to C $421.74
Was: C $205.19was - C $205.19
C $6.93 shipping
+0^ &U * ] DK Yw.?!|E /V 4$S p o n s o r e d
KMTronic LAN Ethernet IP 8 channels Relay board WEB BOX, with DIN rail clips
Brand New
C $123.38
C $23.57 shipping
+^O &* V V] Xw .KL? !LY H9| / $
WAGO 750-881 Ethernet - Controller 100MBit 2 Port 22ZA AND 22XM
Pre-Owned · WAGO
C $123.52
Was: C $137.24was - C $137.24
or Best Offer
Free shipping
+^ &*P K] wN.O? CY! |/MX $
New LAN Ethernet IP 2 Channels Web Relay Ethernet Relay Module TCP IP Modbus
Brand New · Unbranded
C $49.91
Was: C $55.45was - C $55.45
C $5.38 shipping
WG+ ^ U&* ] W wTL.?! O|R / $
Ethernet Control Module LAN WAN Network WEB Server RJ45 Port For 8/16CHs Relay
Brand New · Unbranded
C $33.15 to C $33.24
C $1.76 shipping
CW 0+^ L&* HQ ] wW.?!X |/ $
Waveshare Industrial 8-Channel Ethernet Relay Module Modbus POE ETH Relay pe66
Brand New · Unbranded
C $67.89
C $6.93 shipping
0U 4G+ ^5 &* ] 9w .?!|9Q /W $
8 CH Network Relay Ethernet I/O Controller WEB PLC Modbus TCP MQTT
Brand New · TCP
C $131.56
or Best Offer
C $23.57 shipping
16 watching
F+2 ^X &* M] TSw P.?T !P|A / $
8-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication T
Brand New
C $107.00
or Best Offer
Free shipping
VG +^ &* 9Q] O3 w.?6V !|/ 3$S p o n s o r e d
30-Channel Ethernet Relay Module ModbusRTU Protocol Poe Ethernet Communication F
Brand New
C $151.50
or Best Offer
Free shipping
0V +^V &* ]1 w.? JK! |3H 6B / $S p o n s o r e d
LAN Ethernet Relay Switch Delay Board Web Server 2 Channel Use for Android APP
Brand New
C $28.81
or Best Offer
C $2.76 shipping
RP 56 M+^ &P* ] MIw.?!| /RS $
Ethernet TCP/IP Remote Control Module RJ45 Port Network Server 8 Channels Relay
Brand New · Unbranded
C $43.20 to C $43.87
Was: C $45.47was - C $45.47
C $1.76 shipping
+^4 M X&N* ] w.?!|/ F5 I$E
2 Way Ethernet Relay Module Ip Remote Access Controller Intelligent Home5020
Brand New · Unbranded
C $46.09
C $2.92 shipping
+^ LE&* ]EA w.G?4 EV !|A/ $
Ethernet WAN Control LAN Web Server 16Channel Relay Ethernet RJ45 Network Module
Brand New · Unbranded
C $26.33 to C $61.75
Was: C $27.71was - C $27.71
C $5.53 shipping
+^ &C* ] 8w.? !KL TN| / $W
Ethernet Relay Network Development Board Wifi Switch Home Assistant DIY Module
Brand New · Unbranded
C $103.92 to C $171.17
Was: C $109.39was - C $109.39
C $6.93 shipping
+H^D & ZT 2* ] w.?8! 1|/ 9$
DOMOTICZ LAN Ethernet IP 8 channels Relay board WEB BOX
Brand New
C $117.84
C $23.57 shipping
F9+^ & * 5] wE. 2?9!|/ R6 $
Ethernet control module 8/16 Channel relay controller board With RJ45 interface
Brand New · Unbranded
C $48.49 to C $59.44
Free shipping
9+Z ^NH &* IE ] wS3. 6?S !|/ $
Pilz 774500 PNOZ XV2 Brand New [12 Months WARRANTY]
Brand New · Pilz
C $313.53
or Best Offer
C $18.91 shipping
Only 1 left!
+^ &*E X ]S R wC0 A.?E!| 8/C $
RS485/TCP Modbus Slave Relay Control Module DC 12V 8 CH Ethernet Network ET48A08
Brand New · Unbranded
C $30.12 to C $39.47
Was: C $41.55was - C $41.55
C $5.53 shipping
J+Z Y7^ & CY 6I * ] Jw8.? !|/ $
smartDEN LAN Ethernet MQTT 16 Relay Board 12V
Brand New
C $159.42
C $45.00 shipping
0 bids
1d 17h
4+M ^4R & GB* ] w.N3?! FC|/ $
RS485 TCP Modbus Slave Relay Control Module 12V 8 CH Ethernet Network ET48A08
Brand New · Unbranded
C $28.06
Was: C $29.85was - C $29.85
or Best Offer
C $3.40 shipping
+P^ &* M ]H w.?!V| T/5 $TF
8 Channel Relay Network IP Relay Web Relay Dual Control Ethernet RJ45 interface
Brand New · Unbranded
C $52.67
C $6.93 shipping
S+^O & * ]XL J wQ G.?!0|/ 4$
New 8 Channel Relay Network IP Web Relay Dual Control Ethernet RJ45 Interface
Brand New · Unbranded
C $72.60
C $6.20 shipping
Only 3 left
B+2^ T&*3 I] wQ .?7!|/ $
Ethernet Relay controller module, WEB server IP + Temperature sensor LM35DZ 12V
Brand New
(1)
C $109.52
C $45.00 shipping
0 bids
2d 23h
+^ 8&G* ] wWO.?! |CA 1/M $
For LAN Ethernet 2 Way Relay Board Delay Switch Controller Module For WEB Server
Brand New · Unbranded
C $49.60
C $2.37 shipping
+^ &*14 2 J F8] w.?!O|/F S $
LINORTEK KODA 200 WEB RELAY CONTROLLER - Ethernet I/O Remote Control TCP/IP POE
Pre-Owned
C $138.62
Only 1 left!
+K^ Z&* ]Z 6w .B?!|/ $X E
Ethernet Control Module With 16CH Relay For LAN WAN WEB Server RJ45 Android iOS
Brand New · Unbranded
C $47.16
or Best Offer
C $1.76 shipping
+^ &* ]DO w.B?!|G QF/ $OP
Control By Web Network Control Relay Ethernet Port #XRDI-WR1
Pre-Owned
C $62.37
Only 1 left!
73+ 6^ 7&* C9 ] w 9.?!6 3|0 / $
New Listing30-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication
Brand New
C $153.95
or Best Offer
Free shipping
O+^ A &* ]Q Mw .?!D|4/ $ ZS p o n s o r e d
TM221ME16R 1PC New Schneider logic controller 16 IO 8 DI 8 DO relay Ethernet
Brand New · Schneider Electric
C $415.88
or Best Offer
Free shipping
N5+ ^ &A* C ] wA.?E! 6|U WX/ $S p o n s o r e d

ethernet relay

2,347 Results

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

RTI RCM-4 Ethernet Relay Control Module

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

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

KMTronic LAN Ethernet IP 8 channels Relay board WEB BOX

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

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

KMTronic LAN Ethernet IP 2 channels WEB Relay board BOX

12V Relay Box 6 Way Relay Fuse Box 12 AWG Pre-Wired Waterproof Relay Box 6 Slot

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

KMTronic LAN Ethernet IP 2 channels WEB Relay board

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

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

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

Ethernet Relay Network Wifi Switch Modbus MQTT TCP UDP Web HTTP Schedule Task CA

Relay Switch Board Support 4G/2G Home Home Assistant Ethernet WiFi Temperature

Ethernet LAN Network IP Relay 8 Channel WEB Relay Switch TCP UDP Android

SCHNEIDER ELECTRIC RH99M RESIDUAL CURRENT PROTECTION RELAY (FRANCE)

12 DIO Ethernet/RS485 Relay Module Modbus RTU TCP/IP Network PLC Expansion Board

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

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

Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol

New ListingLAN Ethernet TCP UDP Controller Module Relay Board Portable Use for Android APP

Ethernet Relay Board 16 32 Channel WIFI MQTT Home Assistant Digital Input Switch

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

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

Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol

DC12V 8CH RS485/TCP Modbus Slave Time Relay Module Ethernet Network Relay Switch

8-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication F

SCHMERSAL AES 2335 Safety Relay Monitoring Modules Block Yellow

8-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication S

Ethernet Relay Board 16 32 Channel Domoticz OpenHAB Digital Input Smart Switch

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

WAGO 750-881 Ethernet - Controller 100MBit 2 Port 22ZA AND 22XM

New LAN Ethernet IP 2 Channels Web Relay Ethernet Relay Module TCP IP Modbus

Ethernet Control Module LAN WAN Network WEB Server RJ45 Port For 8/16CHs Relay

Waveshare Industrial 8-Channel Ethernet Relay Module Modbus POE ETH Relay pe66

8 CH Network Relay Ethernet I/O Controller WEB PLC Modbus TCP MQTT

8-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication T

30-Channel Ethernet Relay Module ModbusRTU Protocol Poe Ethernet Communication F

LAN Ethernet Relay Switch Delay Board Web Server 2 Channel Use for Android APP

Ethernet TCP/IP Remote Control Module RJ45 Port Network Server 8 Channels Relay

2 Way Ethernet Relay Module Ip Remote Access Controller Intelligent Home5020

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

Ethernet Relay Network Development Board Wifi Switch Home Assistant DIY Module

DOMOTICZ LAN Ethernet IP 8 channels Relay board WEB BOX

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

Pilz 774500 PNOZ XV2 Brand New [12 Months WARRANTY]

RS485/TCP Modbus Slave Relay Control Module DC 12V 8 CH Ethernet Network ET48A08

smartDEN LAN Ethernet MQTT 16 Relay Board 12V

RS485 TCP Modbus Slave Relay Control Module 12V 8 CH Ethernet Network ET48A08

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

New 8 Channel Relay Network IP Web Relay Dual Control Ethernet RJ45 Interface

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

For LAN Ethernet 2 Way Relay Board Delay Switch Controller Module For WEB Server

LINORTEK KODA 200 WEB RELAY CONTROLLER - Ethernet I/O Remote Control TCP/IP POE

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

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

New Listing30-Channel Ethernet Relay Module Modbus TCP Protocol Poe Ethernet Communication

TM221ME16R 1PC New Schneider logic controller 16 IO 8 DI 8 DO relay Ethernet

More to explore