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8 channel optocoupler relay module
(851 products available)
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Din Rail Mount SSR
Relay
With Heat Sink DA / AA 40AMP
Module
AC Solid State
Relay
$
6
.00 - $
8
.00
Min. Order: 10 pieces
17 yrs
CN
Supplier
4.8/5.0
·
18 reviews
·
"fast delivery"
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8
Channel
5A 250VAC/24VDC DIN Rail Mount
Relay
Module
$
7
.36 - $
29
.50
Min. Order: 5 pieces
1 yrs
CN
Supplier
4.6/5.0
·
1 reviews
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1
Channel
12V
Relay
Module
High And Low Level Trigger Board Photocoupling Isolation
Module
$
0
.50 - $
2
.00
Min. Order: 10 pieces
4 yrs
CN
Supplier
4.9/5.0
·
57 reviews
·
"fast delivery"
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5v 12v 1 2 4 6
8
Way
Relay
Module
For Arduino 1 2 4 6
8
Channel
Relay
Module
With
Optocoupler
Relay
Output In Stock
Ready to Ship
$
0
.50 - $
2
.20
Min. Order: 1 piece
Shipping per piece: $4.32
1 yrs
CN
Supplier
4.7/5.0
·
23 reviews
·
"good supplier"
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1/2/4/6/
8
/16 Way 5V/12V/24V
Relay
Module
With
Optocoupler
Isolation Low-level Trigger Development Board
$
0
.33 - $
6
.22
Min. Order: 10 pieces
2 yrs
CN
Supplier
4.8/5.0
·
56 reviews
·
"wonderful service"
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Switching Digital Quantity Remote Serial Port Multi-
channel
IO Expansion
Module
Integrated Acquisition Output Control
Relay
485
$
9
.60 - $
13
.70
Min. Order: 1 piece
1 yrs
CN
Supplier
5.0/5.0
·
6 reviews
·
"good packaging"
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1 2 4
8
Channel
DC 24V
Relay
Module
with
Optocoupler
High and Low Level Trigger Expansion Board For 24V 5V 12V
Relays
Board
$
0
.80 - $
2
.80
Min. Order: 5 pieces
5 yrs
CN
Supplier
4.8/5.0
·
56 reviews
·
"good service"
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Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse 5V 1/2/4/
8
Channel
Solid State
Relay
Module
$
1
.10 - $
1
.70
Min. Order: 1 piece
5 yrs
CN
Supplier
4.9/5.0
·
19 reviews
·
"Perfect service"
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5V 12V 24V 1/2/4/
8
Channel
Relay
Module
High and low Level Trigger Dual
Optocoupler
Isolation
Relay
Module
$
0
.50 - $
5
.00
Min. Order: 10 pieces
5 yrs
CN
Supplier
4.8/5.0
·
279 reviews
·
"Good service"
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Relay
Module
1 2 4 6
8
Channel
5V 12V 24V
Relay
Module
Board with
Optocoupler
Support High and Low Level Trigger for Arduiuo
$
0
.43 - $
3
.10
Min. Order: 30 pieces
1 yrs
CN
Supplier
4.8/5.0
·
57 reviews
·
"excellent service"
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Relay
Module
5v 12v 24v 30a 1 2 4
8
Channel
High-power With
Optocoupler
Isolation Support High And Low Level Triggering
Relays
$
0
.50 - $
0
.70
Min. Order: 1 piece
2 yrs
CN
Supplier
4.8/5.0
·
5 reviews
·
"Top supplier"
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Red 5V One 1
Channel
Relay
Module
Board Shield with
optocoupler
Support High and Low Level Trigger 1
Channel
5V
Relay
Module
$
0
.45 - $
1
.87
Min. Order: 1 piece
7 yrs
CN
Supplier
4.9/5.0
·
33 reviews
·
"fast delivery"
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feme relay supplier
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4-
channel
PNP/NPN input and output
optocoupler
isolation PLC signal amplifier board
relay
module
module
Ready to Ship
$
4
.00 - $
5
.00
Min. Order: 1 piece
Shipping per piece: $21.10
4 yrs
CN
Supplier
4.8/5.0
·
13 reviews
·
"Received on time"
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DC 5V12V 24V 1/2/4/
8
Channel
Relay
Module
With
Optocoupler
Isolation for Arduino
Relays
$
0
.36 - $
2
.27
Min. Order: 1 piece
3 yrs
CN
Supplier
4.8/5.0
·
31 reviews
·
"Good service"
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JEKING 1-
channel
5V
relay
module
with opto isolation supports high and low trigger expansion board 5V9V12V24V
$
0
.50 - $
1
.00
Min. Order: 1 piece
9 yrs
CN
Supplier
4.9/5.0
·
152 reviews
·
"good service"
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DIYmall 2
Channel
DC 5V
Relay
Module
with
Optocoupler
Low Level Trigger Expansion board
Ready to Ship
$
0
.79 - $
0
.81
Min. Order: 100 pieces
Shipping per piece: $0.61
10 yrs
CN
Supplier
4.9/5.0
·
27 reviews
·
"Excellent service"
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1 2 4 6
8
5V12V24V
relay
module
with
optocoupler
isolation High/low level trigger development board
$
0
.40 - $
3
.00
Min. Order: 1 piece
6 yrs
CN
Supplier
4.8/5.0
·
106 reviews
·
"fast delivery"
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1/2/4/6/
8
Channel
5V 12V 24V
Relay
Module
Optocoupler
Isolation Board High & Low Level Trigger
Relay
Module
for Arduinos
$
0
.42 - $
2
.79
Min. Order: 10 pieces
1 yrs
CN
Supplier
5.0/5.0
·
2 reviews
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ESP8266 WIFI 16
Channel
Relay
Module
ESP-12F Development Board Power 16 Way
Relay
Module
Supply Mode 24V/10A
$
13
.00 - $
18
.00
Min. Order: 1 piece
2 yrs
CN
Supplier
4.5/5.0
·
8 reviews
·
"Good service"
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16
Channel
Relay
Module
ESP-12F Development Board ESP8266 WIFI 5V 12V 24V
Relay
Module
$
5
.00 - $
5
.90
Min. Order: 1 unit
11 yrs
CN
Supplier
4.6/5.0
·
36 reviews
·
"fast shipping"
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TZT 5V 12V1 2 4 6
8
Channel
Relay
Module
With
Optocoupler
Relay
Output 1 2 4 6
8
Way
Relay
Module
For Arduino In stock
$
0
.39 - $
2
.11
Min. Order: 5 pieces
2 yrs
CN
Supplier
4.7/5.0
·
35 reviews
·
"fast shipping"
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Sms Gsm Remote Control Switch Sim800C Stm32F103C8T6 2
Channel
Relay
Module
for Oxygen Pump
$
13
.50 - $
15
.00
Min. Order: 10 pieces
3 yrs
CN
Supplier
0.0/5.0
·
0 reviews
·
"good supplier"
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4
Channel
DC Computer USB Control Switch Drive
Relay
Module
PC Intelligent Controller 4-way 5V
Relay
Module
$
1
.10 - $
1
.30
Min. Order: 2 pieces
3 yrs
CN
Supplier
4.7/5.0
·
14 reviews
·
"Good service"
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4-
Channel
PLC High Power AC Amplifier Board No Contact Long Life Industrial Solid State
Relay
Module
for Lights Control
Ready to Ship
$
15
.00 - $
17
.00
Min. Order: 5 pieces
Shipping per piece: $3.97
6 yrs
CN
Supplier
5.0/5.0
·
2 reviews
·
"fast delivery"
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NEW 1 2 4 6
8
channel
module
With
optocoupler
isolation 12V 5V
relay
module
$
0
.35 - $
0
.55
Min. Order: 10 pieces
Shipping per piece: $0.79
7 yrs
CN
Supplier
4.9/5.0
·
87 reviews
·
"good service"
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- 3%
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1
channel
5V 12V 24V
Relay
Module
Red Board
Optocoupler
Isolation Output High Low Level Trigger
Relay
Module
Ready to Ship
$
0
.36 - $
0
.41
Min. Order: 1 piece
Shipping per piece: $3.99
8 yrs
CN
Supplier
4.8/5.0
·
82 reviews
·
"fast shipping"
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8
Channel
Relay
Module
with
Optocoupler
Protection
Relay
Expansion Board for MCU PLC
$
2
.00 - $
2
.30
Min. Order: 5 pieces
1 yrs
CN
Supplier
4.7/5.0
·
15 reviews
·
"fast delivery"
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1 road 220V AC
optocoupler
module
220V
optocoupler
isolation detection 220V voltage can be connected to PLC
Ready to Ship
$
1
.30 - $
1
.51
Min. Order: 50 pieces
Shipping per piece: $0.55
5 yrs
CN
Supplier
4.9/5.0
·
30 reviews
·
"clean transaction"
Contact supplier
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Sms Gsm Remote Control Switch Sim800C Stm32F103C8T6 2
Channel
Relay
Module
for Oxygen Pump
$
16
.00 - $
20
.00
Min. Order: 10 pieces
5 yrs
CN
Supplier
4.9/5.0
·
18 reviews
·
"fast shipping"
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1/2/4/
8
channel
relay
module
with
optocoupler
isolated low-level trigger
relay
5V/12V/24V
$
0
.20 - $
3
.20
Min. Order: 1 piece
8 yrs
CN
Supplier
4.8/5.0
·
77 reviews
·
"Fast delivery"
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5V 4
Channel
SSR High Level Solid State
Relay
Module
250V2A
$
0
.10 - $
1
.50
Min. Order: 2 pieces
8 yrs
CN
Supplier
5.0/5.0
·
8 reviews
·
"fast delivery"
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Module
8
Channel
Relay
Module
5V 10A
Optocoupler
Isolation
$
3
.00 - $
4
.00
Min. Order: 1 piece
6 yrs
CN
Supplier
4.8/5.0
·
4 reviews
·
"fast dispatch"
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Factory price 5V 12V 16
Channel
Relay
Module
With
Optocoupler
Relay
Output 1 2 4 6
8
Way
Relay
Module
$
4
.38 - $
4
.68
Min. Order: 5 pieces
6 yrs
CN
Supplier
4.7/5.0
·
23 reviews
·
"good delivery"
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Relay
Module
8
Channel
5V 12V 24V
Relay
Board Shield with
Optocoupler
Support High and Low Level Trigger
$
2
.31 - $
2
.62
Min. Order: 25 pieces
12 yrs
CN
Supplier
4.8/5.0
·
47 reviews
·
"good service"
Contact supplier
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5V 12V 24V
8
Channel
Relay
Module
With
Optocoupler
Relay
Output 1 2 4 6
8
Way
Relay
Board
Module
Ready to Ship
$
2
.39 - $
2
.64
Min. Order: 25 pieces
Shipping per piece: $77.89
8 yrs
CN
Supplier
4.3/5.0
·
4 reviews
·
"customer service"
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Yike Technology 433Mhz Remote Controls RF Transmitter with Wireless Remote Control Switch DC 12V 1
Channel
Relay
Receiver
Module
$
0
.30 - $
1
.20
Min. Order: 10 pieces
14 yrs
CN
Supplier
5.0/5.0
·
2 reviews
·
"fast delivery"
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8
-
channel
Relay
Module
Expansion Board 5V with
Optocoupler
Isolation Support for Nano PLC
$
6
.30 - $
12
.60
Min. Order: 1 piece
6 yrs
CN
Supplier
4.9/5.0
·
50 reviews
·
"fast delivery"
Contact supplier
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Wireless 2CH T1W 315Mhz 12V 2
Channel
RF Remote Control
Relay
Module
Without Battery
$
4
.60 - $
5
.56
Min. Order: 2 pieces
5 yrs
CN
Supplier
4.9/5.0
·
37 reviews
·
"Great Service"
Contact supplier
Chat now
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5V 12V 24V
8
Channel
Relay
Module
With
Optocoupler
Relay
Output 1 2 4 6
8
Way
Relay
Board
Module
Ready to Ship
$
2
.02 - $
2
.24
Min. Order: 25 pieces
Shipping per piece: $77.89
18 yrs
CN
Supplier
4.8/5.0
·
13 reviews
·
"good service"
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JW32 1/2/4/6/
8
/16 way 5V/12V/24V
relay
module
with
optocoupler
isolation low-level trigger development board
$
0
.40 - $
0
.95
Min. Order: 11 pieces
11 yrs
CN
Supplier
4.9/5.0
·
42 reviews
·
"excellent service"
Contact supplier
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Relays
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About 8 channel optocoupler relay module
851 8 channel optocoupler relay module products are offered for sale by suppliers on Alibaba.com, of which other relays accounts for 10%.
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