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Pcb Type Relay Meishuo MPQ1-S-112D-C PCB T90 JQX-15F 20A 30A 40A 240VAC Micro Rele 110VDC Relay
$0.46 - $0.53
Min. Order: 500 pieces
4.9/5.0·19 reviews·"excellent service"
5V 30A High Power 1 Channel Relay Module With Optocoupler For SLA-05VDC-SL-C
$0.99 - $3.68
Min. Order: 1 piece
4.9/5.0·56 reviews·"Good service"
2-way Relay Module 5V 12V 24V With Optocoupler Protection Relay Expansion Board MCU Development4.8/5.0·4 reviews·"good supplier"
$0.58 - $6.50
Min. Order: 10 pieces
Shipping per piece: $3.31
Meishuo MPI General Purpose Rele 4~16A 24v PCB 12a Relays 5v Micro 16a 250vac Mini Power 12v Voltage Sensitive Relay 8 Pin4.6/5.0·1 reviews
$0.65 - $0.85
Min. Order: 10 pieces
Shipping per piece: $5.68
5V 12V Relay Module with Optocoupler Isolation 2 Channel Relay Module
$0.50 - $0.57
Min. Order: 25 pieces
4.8/5.0·46 reviews·"good service"
QXW 1/2/4/8 Channel 5V 12V 24V Relay Module Optocoupler Isolation4.9/5.0·35 reviews·"Great supplier"
$1.30 - $1.50
Min. Order: 5 pieces
Shipping per piece: $16.00
1 Channel Relay Module High and Low Level with Optocoupler 3.3V 5V 12V 24V support 1 way Relay Module
$0.60 - $1.10
Min. Order: 30 pieces
5.0/5.0·3 reviews·"good service"
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ZJI 2 4 8 16 channels 5V 12V 24V 10A Relay Module Optocoupler Isolated with LM2596 Power supply
$2.50 - $4.50
Min. Order: 2 pieces
4.7/5.0·42 reviews·"fast delivery"
1 Channel 3-5V TTL Level NPN Voltage Detect 220V AC Optocoupler Isolation Relay Module4.7/5.0·30 reviews·"fast shipping"
Ready to Ship
$1.09 - $1.45
Min. Order: 2 pieces
Shipping per piece: $2.16
1/2/4/8 Channel 5V 12V 24V Relay Module Optocoupler Isolation
$0.40 - $1.00
Min. Order: 1 piece
4.9/5.0·33 reviews·"fast shipping"
1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level for Ardu
$0.10 - $1.00
Min. Order: 5 pieces
5.0/5.0·31 reviews·"good supplier"
Relay Optocoupler Isolation Low Level Trigger Board 1 Channel 5V 12V Relay Module
$13.00 - $15.00
Min. Order: 1 piece
3.3/5.0·1 reviews- 3%
1 channel 5V 12V 24V Relay Module Red Board Optocoupler Isolation Output High Low Level Trigger Relay Module4.9/5.0·84 reviews·"fast Delivery"
Ready to Ship
$0.36 - $0.41
Min. Order: 1 piece
Shipping per piece: $3.95
1 channel 5V 12V 24V Relay Module Red Board Optocoupler Isolation Output High Low Level Trigger Relay Module5.0/5.0·11 reviews·"fast delivery"
Ready to Ship
$0.36 - $0.41
Min. Order: 1 piece
Shipping per piece: $3.59
1/2/4/8 Channel 5V 12V 24V Relay Module Optocoupler Isolation
$0.40 - $1.00
Min. Order: 1 piece
4.9/5.0·54 reviews·"good job"
5V 1 Channel Relay Module Shield With Optocoupler 5V Relay Output 1 Way Relay Module
$0.58 - $0.68
Min. Order: 10 pieces
4.9/5.0·24 reviews·"fast service"
5V 1 Way Relay Module KY-019 1 2 4 8 Channel Relay Module with Optocoupler for MCU
$0.29 - $2.56
Min. Order: 10 pieces
4.9/5.0·64 reviews·"excellent service"
1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level for Ardu
$0.10 - $1.00
Min. Order: 5 pieces
5.0/5.0·1 reviews
2 Channel G5LA-14 Trigger Voltage Relay Module With Cover PLC Optocoupler Relay Module DIN rail Mounting4.9/5.0·9 reviews·"fast delivery"
Ready to Ship
$14.00
Min. Order: 1 set
Shipping per piece: $7.25
5V 12V 24V 1 Channel Relay Module Low Level Trigger Optocoupler Isolation Relay Module
$0.40 - $0.51
Min. Order: 2 pieces
4.8/5.0·20 reviews·"Great service"
1/2/4/8 Channel 5V 12V 24V Relay Module Optocoupler Isolation
$2.00 - $2.50
Min. Order: 5 pieces
0.0/5.0·0 reviews
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About 1 channel 5v relay module optocoupler
936 1 channel 5v relay module optocoupler products are offered for sale by suppliers on Alibaba.com, of which relays accounts for 13%, other relays accounts for 12%.