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Total 5587 products for rs232 relay module Manufacture & Suppliers

Digital Arduino Solid State Relay Shield Household Appliances Control Module

...Relay Shield Household Appliances Control Module Description: It lets board following loads, such as LED lights, DC motors, miniature pumps, solenoid valves Pluggable interface design, easy to use Specificat...

Oky Newstar Technology Co., Ltd
Guangdong,China

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Mounting DIN Rail Plc Amplified Board PLC Panasonic Slim Control Relay Output Type

...Relay Module ,PLC Panasonic Slim Control Relay Output Type The programmable controller is an industrial control computer system. Its control object is the industrial production process. Its connection with t...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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Digital Arduino Solid State Relay Shield Household Appliances Control Module

...Relay Shield Household Appliances Control Module Description: It lets board following loads, such as LED lights, DC motors, miniature pumps, solenoid valves Pluggable interface design, easy to use Specificat...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
Mounting DIN Rail Plc Amplified Board PLC Panasonic Slim Control Relay Output Type

...Relay Module ,PLC Panasonic Slim Control Relay Output Type The programmable controller is an industrial control computer system. Its control object is the industrial production process. Its connection with t...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

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New Wireless Remote control Relay Switch 3G 4G Gprs Gsm Sms Modem I/O Module

... Remote control Relay Switch 3G 4G Gprs Gsm Sms Modem I/O Module Contact us E-mail: lisa(at)mobq2000.com Skype: lisali1220 WhatsApp: 0086 -13652426178 Mobile: 00 86 1365242618 QQ : 2946370755 CWT5018 CELLULA...

CWT (HK) Co., Limited
Guangdong,China

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Relay DC PLC Output Module FX3U Series Mitsubishi FX3U-16MT/ES-A

...FX3U-16MT/ES-A Programmable Logic Controller Relay Output DC Features Supply Voltage AC 220v Max input / output points 16 points Input points 8 points output points 8 points Output type Relay Communication R...

Changsha Zhinian Automation Equipment Co., Ltd.
Hunan,China

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12 Road Optocoupler Relay Channel Module Boards , Weidmuller Relay PLC Amplifier Board

12 Road Optocoupler PLC Relay Module , Weidmuller Relay PLC Amplifier Board DC 24V There are some users who are pursuing low prices and looking for the cheapest PLC amplification board to purchase. The differen...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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Micro - Controller Optocoupler Relay Board Module 1 CO SPDT Output Contacts JR-8W2

Micro - Controller Optocoupler Relay Module 1 CO ( SPDT ) Output Contacts JR-8W2 The PLC amplifier board is evolved from the intermediate relay and the solid state relay, and the size is much smaller. The insta...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

Add to cart
Micro - Controller Optocoupler Relay Board Module 1 CO SPDT Output Contacts JR-8W2

Micro - Controller Optocoupler Relay Module 1 CO ( SPDT ) Output Contacts JR-8W2 The PLC amplifier board is evolved from the intermediate relay and the solid state relay, and the size is much smaller. The insta...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
12 Road Optocoupler Relay Channel Module Boards , Weidmuller Relay PLC Amplifier Board

12 Road Optocoupler PLC Relay Module , Weidmuller Relay PLC Amplifier Board DC 24V There are some users who are pursuing low prices and looking for the cheapest PLC amplification board to purchase. The differen...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Relay Output Programmable PLC CPU Unit 12DI 12DO Step Motor Driver

Relay Output Programmable PLC CPU Unit 12DI 12DO Step Motor Driver PLC Logic Controller 12DI 12DO Relay Output Analog I/O 4-20mA 0-10V Step Motor Driver Model:L02M24R - 24 points IO(12DI+12DO) - 8 points AI(4AD...

Shenzhen Coolmay Technology Co., Ltd.
China

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RS232 Port 4AD 2DA PLC HMI All In One with 12DI/12DO Transistor Relay Digital Output

RS232 Port 4AD 2DA PLC HMI All In One Transistor Relay Digital Output Transistor / Relay Digital Output HMI PLC All In One 24 VDC Up To 12DI/12DO , 4AD / 2DA Optional RS232 Port Optional 2 RS-485, support Mod...

Shenzhen Coolmay Technology Co., Ltd.
China

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24VDC Industrial IoT Module with RS232 Interface and Remote Monitoring Function for Ethernet Communication

...Module Rs232 Interface Remote Monitoring Function 24VDC industrial ethernet module interface rs232 remote monitoring function CM-WIFI / GPRS /RFM/ Cx-4G / WIFI-2NET / CX-4G modules are small and powerful net...

Shenzhen Coolmay Technology Co., Ltd.
China

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2g 3g 4g gsm rtu alarm controller 2 digital io rs232 1 analog input 3 relay output

... 3G 4G wireless remote control relay switch, 3G 4G gsm i/o module Support 3g WCDMA and 4g LTE version (Skype: lisali1220 WhatsApp: 0086 13652426178) CWT GSM RTU I/O Controller ......

CWT (HK) Co., Limited
Guangdong,China

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Industrial Control PLC 16DI/16DO Relay Modular And Expandable PLC Built In Ethernet Port

...Relay Modular And Expandable PLC Built In Ethernet Port Quick Detail: I/O Points 16DI/16DO transistor output Come with 4 analog inputs and 4 analog outputs Built within 1*RS232, 2*RS485, 1* Ethernet port, SD...

Shenzhen Coolmay Technology Co., Ltd.
China

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Diy Arduino Board 1 Channel 5V Relay Shield Household Control Module

Product Details Product name 1 Channel 5V Relay Module Size 41 * 26mm Input voltage 5V Product weight 10g Contact current <3A Application Household appliances control Factory Outline...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

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Diy Arduino Board 1 Channel 5V Relay Shield Household Control Module

Product Details Product name 1 Channel 5V Relay Module Size 41 * 26mm Input voltage 5V Product weight 10g Contact current <3A Application Household appliances control Factory Outline...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

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140DRA84000 Modicon Quantum Series 16 Point Relay Output Module

...Relay Module 140DRA84000 is a 16 point relay output module in the Modicon Quantum series produced by Schneider Electric, designed specifically for industrial automation control systems. This module adopts a ...

Xiamen Online Union Technology Co., Ltd
China

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RS232 RS485 Industrial Ethernet Module 2.484GHz CX-WIFI-2NET

RS232 RS485 Industrial Ethernet Module 2.484GHz Modbus Protocal 232/485 To WIFI Module Ethernet Network Industrial loT Module Modbus Protocal Features: CX-WIFI-2NET module is an all-in-one 802.11b/g/nWi-Fi and ...

Shenzhen Coolmay Technology Co., Ltd.
China

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GSM Security Alarm system,RS232, gsm rtu sms controller,relay switch by SMS text command

GSM Security Alarm system,RS232, gsm rtu sms controller,relay switch by SMS text command Supports 3G and 4G version ( skype:lisali1220 WhatsApp:0086 13652426178) With 1 RS-232 serial port, 12 Digital Inputs, 4 ...

CWT (HK) Co., Limited
Guangdong,China

Active Member

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Rs232 Relay Module

Total 5587 products for rs232 relay module Manufacture & Suppliers

Digital Arduino Solid State Relay Shield Household Appliances Control Module

Mounting DIN Rail Plc Amplified Board PLC Panasonic Slim Control Relay Output Type

Digital Arduino Solid State Relay Shield Household Appliances Control Module

Mounting DIN Rail Plc Amplified Board PLC Panasonic Slim Control Relay Output Type

New Wireless Remote control Relay Switch 3G 4G Gprs Gsm Sms Modem I/O Module

Relay DC PLC Output Module FX3U Series Mitsubishi FX3U-16MT/ES-A

12 Road Optocoupler Relay Channel Module Boards , Weidmuller Relay PLC Amplifier Board

Micro - Controller Optocoupler Relay Board Module 1 CO SPDT Output Contacts JR-8W2

Micro - Controller Optocoupler Relay Board Module 1 CO SPDT Output Contacts JR-8W2

12 Road Optocoupler Relay Channel Module Boards , Weidmuller Relay PLC Amplifier Board

Relay Output Programmable PLC CPU Unit 12DI 12DO Step Motor Driver

RS232 Port 4AD 2DA PLC HMI All In One with 12DI/12DO Transistor Relay Digital Output

24VDC Industrial IoT Module with RS232 Interface and Remote Monitoring Function for Ethernet Communication

2g 3g 4g gsm rtu alarm controller 2 digital io rs232 1 analog input 3 relay output

Industrial Control PLC 16DI/16DO Relay Modular And Expandable PLC Built In Ethernet Port

Diy Arduino Board 1 Channel 5V Relay Shield Household Control Module

Diy Arduino Board 1 Channel 5V Relay Shield Household Control Module

140DRA84000 Modicon Quantum Series 16 Point Relay Output Module

RS232 RS485 Industrial Ethernet Module 2.484GHz CX-WIFI-2NET

GSM Security Alarm system,RS232, gsm rtu sms controller,relay switch by SMS text command