购买 Optocoupler Relay Module

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$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$18.83
MP120D4 OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
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Radwell.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$17.00
DC60MP OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
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Radwell.com
$73.44
PB16HQ OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
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Radwell.com
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P240D4 OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
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Radwell.com
$159.00
SNAP-OMR6-C OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
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Radwell.com
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$270.00
2967125 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21-21AU | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$270.00
2967125 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21-21AU | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$80.49
2900364 Phoenix Contact - Solid-State Relay Module - PLC-OPT- 24DC/ 24DC/2 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$80.49
2900364 Phoenix Contact - Solid-State Relay Module - PLC-OPT- 24DC/ 24DC/2 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
133
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
Free shipping
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$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
263
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$3.55
$7.25
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
折扣 51%
$3.55
$7.25
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$127.92
DA6 - Opto 22 PLC Module Automation (New)
Electrical.com
$127.92
DA6 - Opto 22 PLC Module Automation (New)
Electrical.com
$6.82
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
折扣 55%
$6.82
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
210
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$96.25
Firelite Alarms CRF-300 Addressable Series Relay Module
BSA Security Integrators
7
$96.25
Firelite Alarms CRF-300 Addressable Series Relay Module
BSA Security Integrators
$132.38
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay.com
$132.38
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay.com
$100.50
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay.com
$100.50
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay.com
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$26.26
DC60MP - Opto 22 PLC Module Automation (New)
Electrical.com
1
$26.26
DC60MP - Opto 22 PLC Module Automation (New)
Electrical.com
$24.86
5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level T...
eBay.com
Free shipping
$24.86
5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level T...
eBay.com
$16.19
5V/12V/24V High Low Levels Triggering Relays Board Relays Module With Optocoupler Isolation For Industrial Control
Walmart
Free shipping
$16.19
5V/12V/24V High Low Levels Triggering Relays Board Relays Module With Optocoupler Isolation For Industrial Control
Walmart
$459.25
Silent Knight SK-RELAY-6 Module
BSA Security Integrators
$459.25
Silent Knight SK-RELAY-6 Module
BSA Security Integrators
$41.33
3.3V 3V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For$$Electrical
Walmart
Free shipping
$41.33
3.3V 3V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For$$Electrical
Walmart
$1.41
$1.52
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$1.41
$1.52
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$8.92
$9.59
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$8.92
$9.59
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$5.12
$5.51
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$5.12
$5.51
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$54.00
$84.00
1 Channel Relay Module 30A With Optocoupler Isolation 5V/12V/24V Compatible And Low Trigger Onecolor
www.fruugo.us
Free shipping
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$84.00
1 Channel Relay Module 30A With Optocoupler Isolation 5V/12V/24V Compatible And Low Trigger Onecolor
www.fruugo.us
$43.95
$64.00
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Relay 16Way Module For Automation Equipment Control (Color : 24V, Size : 2 Way)
www.fruugo.us
Free shipping
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$43.95
$64.00
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Relay 16Way Module For Automation Equipment Control (Color : 24V, Size : 2 Way)
www.fruugo.us
$33.33
OAC15C - Opto 22 PLC Module Automation (New)
Electrical.com
$33.33
OAC15C - Opto 22 PLC Module Automation (New)
Electrical.com
$4.20
Factory 16 Channel 5V 12V 10A Relay Module Optocoupler Isolated Protection LM2596 Power Control Board Module
Alibaba B2B
$4.20
Factory 16 Channel 5V 12V 10A Relay Module Optocoupler Isolated Protection LM2596 Power Control Board Module
Alibaba B2B
$27.95
$40.95
Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5V Relay 6 Channel)
www.fruugo.us
Free shipping
折扣 31%
$27.95
$40.95
Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5V Relay 6 Channel)
www.fruugo.us
$140.90
Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V
DigiKey
$140.90
Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V
DigiKey
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购买 Optocoupler Relay Module

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$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$18.83
MP120D4 OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$18.83
MP120D4 OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$17.00
DC60MP OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$17.00
DC60MP OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$73.44
PB16HQ OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$73.44
PB16HQ OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$29.00
P240D4 OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$29.00
P240D4 OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$159.00
SNAP-OMR6-C OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$159.00
SNAP-OMR6-C OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$270.00
2967125 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21-21AU | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$270.00
2967125 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21-21AU | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$80.49
2900364 Phoenix Contact - Solid-State Relay Module - PLC-OPT- 24DC/ 24DC/2 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$80.49
2900364 Phoenix Contact - Solid-State Relay Module - PLC-OPT- 24DC/ 24DC/2 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
133
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
Free shipping
折扣 47%
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
263
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$3.55
$7.25
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
折扣 51%
$3.55
$7.25
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$127.92
DA6 - Opto 22 PLC Module Automation (New)
Electrical.com
$127.92
DA6 - Opto 22 PLC Module Automation (New)
Electrical.com
$6.82
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
折扣 55%
$6.82
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
210
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com