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Signal Input Module

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Siemens Sm 323 Digital I/O Module 6es7323-1bh01-0AA0 8di/8do 24VDC Transistor S7-300 PLC

Siemens Sm 323 Digital I/O Module 6es7323-1bh01-0AA0 8di/8do 24VDC Transistor S7-300 PLC

US $ 250-300 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Drone Defence System Module High Power RF Signal Interference 1500-2500MHz

Drone Defence System Module High Power RF Signal Interference 1500-2500MHz

US $ 900-1,100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Foshan Anlong Communication Equipment Co., Ltd.

Guangdong, China Since 2025
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Original Brand New Cj1w-PDC15 Cj1w-pH41u Isolated Process Input Module Goods in Stock

Original Brand New Cj1w-PDC15 Cj1w-pH41u Isolated Process Input Module Goods in Stock

US $ 100-300 / Piece FOB
1 Piece (MOQ)
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Taizhou Yinshui Automation Technology Co., Ltd.

Zhejiang, China Since 2026
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Original Honeywell 8c-Pdoda1 51454472-175 Digital Output Module

Original Honeywell 8c-Pdoda1 51454472-175 Digital Output Module

US $ 500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
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Precision Analog Signal Conversion Module with RS-485/232 Interface

Precision Analog Signal Conversion Module with RS-485/232 Interface

US $ 55.98-58.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Siemens Sm332 8ao Analog Output Module Bundle 6es73325hf004ab1

Siemens Sm332 8ao Analog Output Module Bundle 6es73325hf004ab1

US $ 894.5-1,800 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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RS232/RS485 Modbus RTU to 4-20mA/0-20mA/0-5V/0-10V Analog Signals Modules

RS232/RS485 Modbus RTU to 4-20mA/0-20mA/0-5V/0-10V Analog Signals Modules

US $ 55.5-66.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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B&R X20di2377 Digital Input Module for X20 PLC 24VDC Industrial Automation System

B&R X20di2377 Digital Input Module for X20 PLC 24VDC Industrial Automation System

US $ 300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
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Water Flow Indicator Monitor Module for Fire Alarm System

Water Flow Indicator Monitor Module for Fire Alarm System

US $ 7.8-8.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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16 Channel Dry Contact Input or 16 Channel Wet Contact Input Remote Di Module for Data Collection

16 Channel Dry Contact Input or 16 Channel Wet Contact Input Remote Di Module for Data Collection

US $ 25.55-28.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Siemens 6es74401CS000ye0 Cp440-1 Ptp Serial Communication Module

Siemens 6es74401CS000ye0 Cp440-1 Ptp Serial Communication Module

US $ 1,404-2,000 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Original 8c-Pcnt02 51454363-275 Honeywell Counter Input Control Module

Original 8c-Pcnt02 51454363-275 Honeywell Counter Input Control Module

US $ 500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
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5-Channel Temperature Signal Acquisition, Isolated Conversion to RS-485/232 Output Temperature Acquisition and Conversion Module

5-Channel Temperature Signal Acquisition, Isolated Conversion to RS-485/232 Output Temperature Acquisition and Conversion Module

US $ 113.55-126.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Original Brand New Cj1w-CT021 Cj1w-Cts21-E High Speed Counter Module Goods Stock

Original Brand New Cj1w-CT021 Cj1w-Cts21-E High Speed Counter Module Goods Stock

US $ 80-150 / Piece FOB
1 Piece (MOQ)
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Taizhou Yinshui Automation Technology Co., Ltd.

Zhejiang, China Since 2026
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Siemens S7-1200 Sm 1221 Digital Input Module 6es7221-1bf32-0xb0 DC Compact PLC

Siemens S7-1200 Sm 1221 Digital Input Module 6es7221-1bf32-0xb0 DC Compact PLC

US $ 50-60 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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B&R X20at6402 Temperature Input Module for X20 PLC Thermocouple Industrial Automation System

B&R X20at6402 Temperature Input Module for X20 PLC Thermocouple Industrial Automation System

US $ 300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
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Current Input/Voltage Input 4-20mA to RS485/RS232 Data Acquisition Module Modbus RTU

Current Input/Voltage Input 4-20mA to RS485/RS232 Data Acquisition Module Modbus RTU

US $ 28.55-31.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Original Brand New Cj1w-Ad04u Cj1w-Ad08u Universal Analog PLC Module Goods Stock

Original Brand New Cj1w-Ad04u Cj1w-Ad08u Universal Analog PLC Module Goods Stock

US $ 145-195 / Piece FOB
1 Piece (MOQ)
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Taizhou Yinshui Automation Technology Co., Ltd.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Siemens Sm 323 Digital I/O Module 6es7323-1bl00-4AA1 16di/16do 24VDC Transistor S7-300 PLC

Siemens Sm 323 Digital I/O Module 6es7323-1bl00-4AA1 16di/16do 24VDC Transistor S7-300 PLC

US $ 200-300 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Beckhoff EL1259 Ethercat 24V DC Digital Input Output Module

Beckhoff EL1259 Ethercat 24V DC Digital Input Output Module

US $ 150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
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SIP 12pin PWM Signal Isolation Transfer to DC Voltage/Current 0-20mA 0-5V Signal Converter Transmitter Module

SIP 12pin PWM Signal Isolation Transfer to DC Voltage/Current 0-20mA 0-5V Signal Converter Transmitter Module

US $ 20-22 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Advanced Remote I/O Module for 16 Analog Signals 4-20mA Data Acquisition Module

Advanced Remote I/O Module for 16 Analog Signals 4-20mA Data Acquisition Module

US $ 80.99-88.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Bluetooth 5.0 Wireless Io Module with Dual Analog Channels for Industrial Signal Conversion

Bluetooth 5.0 Wireless Io Module with Dual Analog Channels for Industrial Signal Conversion

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Tianjin Yiyi Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
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About Signal Input Module FAQ

  • QWhy buy Electrical Control Systems from a trusted dealer?

    The Signal Input Module is included in our comprehensive Electrical Control System range.Buying from a trusted distributor ensures access to certified and dependable systems. Competitive pricing and cutting-edge custom options are key benefits. Secure your best-fit system at a factory wholesale rate by contacting us!

  • QWhat are the latest trends in Electrical Control Systems?

    Our Signal Input Module offers exceptional quality and style within the Electrical Control System category.Latest trends highlight the shift towards smart technologies and integrated IoT capabilities. Top distributors offer guide solutions to keep your systems up-to-date, including OEM options. For tailored solutions, contact us now!

  • QHow to choose an Electrical Control System for cost savings?

    The Signal Input Module is a premium choice in the Electrical Control System category.To select a cost-saving Electrical Control System, consider the efficiency, scalability, and factory-direct pricing of the options available. Engage with wholesale suppliers for bulk purchases to lower costs. Get in touch for expert guidance!

Siemens 6es74211fh200AA0 Simatic S7-400 Sm421 Digital Input Module 16di UC120/230V

Siemens 6es74211fh200AA0 Simatic S7-400 Sm421 Digital Input Module 16di UC120/230V

US $ 509-1,050 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
Chat Now Send Inquiry
Original Honeywell Fs-SDI-1624 Digital Input Module 16 Channel 24VDC Industrial I/O Module

Original Honeywell Fs-SDI-1624 Digital Input Module 16 Channel 24VDC Industrial I/O Module

US $ 500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
Chat Now Send Inquiry
4-20mA/0-5V/0-10V to RS-485 Data Acquisition Module Modbus RTU Communication Protocol

4-20mA/0-5V/0-10V to RS-485 Data Acquisition Module Modbus RTU Communication Protocol

US $ 28.99-31.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
Chat Now Send Inquiry
6kv Isolated High Voltage Output 2W Ouptut Power 5V to 250V Module

6kv Isolated High Voltage Output 2W Ouptut Power 5V to 250V Module

US $ 27-31 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
Siemens 6es74311kf100ab0 Sm431 Analog Input Module 8ai 14bit Isolated

Siemens 6es74311kf100ab0 Sm431 Analog Input Module 8ai 14bit Isolated

US $ 1,451-1,800 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
Chat Now Send Inquiry
Original and Brand-New Siemens Sipart PS2 6dr4004-8j Valve Positioner Feedback Module

Original and Brand-New Siemens Sipart PS2 6dr4004-8j Valve Positioner Feedback Module

US $ 100-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kerui (Weifang) Automation Equipment Co., Ltd.

Shandong, China Since 2025
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Cts7 231-1hf32, Ctsc Module, Isolated Current Input Module, 8 Point *16 Bit Accuracy, Current Signal, Cotrust

Cts7 231-1hf32, Ctsc Module, Isolated Current Input Module, 8 Point *16 Bit Accuracy, Current Signal, Cotrust

US $ 160 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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B&R X20si4100 Safety Input Module for X20 PLC 24VDC System

B&R X20si4100 Safety Input Module for X20 PLC 24VDC System

US $ 300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
Chat Now Send Inquiry
16 Channel 4-20mA to Modbus TCP Network Data Acquisition Module

16 Channel 4-20mA to Modbus TCP Network Data Acquisition Module

US $ 85.99-89.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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10-Channel Thermocouple Input Module RTU I/O Module

10-Channel Thermocouple Input Module RTU I/O Module

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Foshan Macro Technology Co., Ltd.

Guangdong, China Since 2023
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Siemens 6es74321hf000ab0 Sm432 Analog Output Module 8ao 13bit Isolated

Siemens 6es74321hf000ab0 Sm432 Analog Output Module 8ao 13bit Isolated

US $ 1,506-2,000 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
Chat Now Send Inquiry
Digital Input Module I/O Module Input Module Honeywell Fs-Sdil-1608 16 Channel

Digital Input Module I/O Module Input Module Honeywell Fs-Sdil-1608 16 Channel

US $ 500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Zhicheng Automation Technology Co., Ltd.

Trading Company

Fujian, China Since 2026
Chat Now Send Inquiry
16 Channel 0-5V/0-10V to Modbus TCP Network Data Acquisition Module

16 Channel 0-5V/0-10V to Modbus TCP Network Data Acquisition Module

US $ 80.99-88.99 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
Chat Now Send Inquiry
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