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New Original Siemens 6es7 521-1bh00-0ab0 Digital Input Module 6es7521-1bh00-0ab0

New Original Siemens 6es7 521-1bh00-0ab0 Digital Input Module 6es7521-1bh00-0ab0

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kunshan Autofits Technology Co., Ltd.

Jiangsu, China Since 2024
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8x1 Character LCD Module with Yellow Backlight

8x1 Character LCD Module with Yellow Backlight

US $ 1.5-6.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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Laser Range Finder Sensor Module 40m 60m High Precision Distance Sensor Ttl Output for Automation Equipment

Laser Range Finder Sensor Module 40m 60m High Precision Distance Sensor Ttl Output for Automation Equipment

US $ 68.4-89 / Piece FOB
1 Piece (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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48V 40A Power Rectifier Module Delta Rectifier-Delta-ESR-48/40A C Dpr48/30-D-Dce Used

48V 40A Power Rectifier Module Delta Rectifier-Delta-ESR-48/40A C Dpr48/30-D-Dce Used

US $ 110-120 / pieces FOB
1 pieces (MOQ)
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Hunan Honglin Technology Co., Ltd

Trading Company

Hunan, China Since 2025
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GaN RF Power Amplifier Module 50W 100W for Drone Jammers

GaN RF Power Amplifier Module 50W 100W for Drone Jammers

US $ 88 / Piece FOB
1 Piece (MOQ)
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Shenzhen Jingwei Technology Co., Ltd.

Guangdong, China Since 2024
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1100-1300MHz 50W Anti-Drone Uav Devices Frequency Drone Blocker System RF Jammer Module

1100-1300MHz 50W Anti-Drone Uav Devices Frequency Drone Blocker System RF Jammer Module

US $ 70-75 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Xishengtuo Communication Equipment Co., Ltd.

Guangdong, China Since 2025
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4 Inch LCD Module 480X800 Resolution 4 Line Spi 2 Line Parallel Interface 3.97 IPS TFT LCD Display Module Stm32

4 Inch LCD Module 480X800 Resolution 4 Line Spi 2 Line Parallel Interface 3.97 IPS TFT LCD Display Module Stm32

US $ 120-350 / Piece FOB
1 Piece (MOQ)
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Qingdao Ansenke Electronics CO., LTD

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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2868606 Step-Diode/5-24DC/2X5/1X10 -Phoenix Contact Redundancy Module

2868606 Step-Diode/5-24DC/2X5/1X10 -Phoenix Contact Redundancy Module

US $ 26-36 / Piece FOB
1 Piece (MOQ)
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Nanjing Inter Electronics Co., Ltd

Trading Company

Jiangsu, China Since 2025
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CF220b-3232-C-50-Fwl/R Folded Ball Screw Linear Module with High Rigidity and Precision Structure Cartesian Coordinate Manipulator

CF220b-3232-C-50-Fwl/R Folded Ball Screw Linear Module with High Rigidity and Precision Structure Cartesian Coordinate Manipulator

US $ 345-665 / Set FOB
1 Set (MOQ)
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Audited Supplier
Lishui Chuangfeng Technology Co., Ltd

Zhejiang, China Since 2025
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foroptron RTXM290-628 100G ZR4 CFP2 80km 1310nm Fiber Optical Transceiver Module

foroptron RTXM290-628 100G ZR4 CFP2 80km 1310nm Fiber Optical Transceiver Module

US $ 150 / Piece FOB
1 Piece (MOQ)
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Wuhan Foroptron Technology Co., Ltd.

Hubei, China Since 2022
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Customizable Loar Power Amplifier Module for Drone Defense with 100-1500MHz 50W Output

Customizable Loar Power Amplifier Module for Drone Defense with 100-1500MHz 50W Output

US $ 90-98 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Padi Fly Technology Company Limited

Guangdong, China Since 2025
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5MP Max 20X Optical Zoom 10cm Distance Auto Focus Camera Module with HDMI Output

5MP Max 20X Optical Zoom 10cm Distance Auto Focus Camera Module with HDMI Output

US $ 400-500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hangzhou Huanyu Vision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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PVDF Hollow Fiber Filtration Module for Wastewater Solutions

PVDF Hollow Fiber Filtration Module for Wastewater Solutions

US $ 100-1,000 / Piece FOB
100 Pieces (MOQ)
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Quanzhou Source Membrane Science & Technology Development Co., Ltd

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Durable Electronic Control Module with Smart Technology Features 3077541 307-7541

Durable Electronic Control Module with Smart Technology Features 3077541 307-7541

US $ 5,576 / Piece FOB
1 Piece (MOQ)
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Shanghai Chenyan Machinery Co., Ltd

Trading Company

Shanghai, China Since 2025
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0.96" Graphic Serial OLED Display Module with Blue Backlight

0.96" Graphic Serial OLED Display Module with Blue Backlight

US $ 2-5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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Robust Ceramic Flat Membrane Module for Industrial Water Treatment Needs

Robust Ceramic Flat Membrane Module for Industrial Water Treatment Needs

US $ 3,831.03-4,256.7 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yaan Weclean Environmental Protection Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Sichuan, China Since 2025
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Tc25 Compact 1200m Laser Rangefinder Module RS485 Output for Drone Mapping and Survey

Tc25 Compact 1200m Laser Rangefinder Module RS485 Output for Drone Mapping and Survey

US $ 117-139 / Piece FOB
1 Piece (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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Advr-054 Universal AVR Module for Brushless Alternator Spare Parts

Advr-054 Universal AVR Module for Brushless Alternator Spare Parts

US $ 36-40 / Piece FOB
1 Piece (MOQ)
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Fuan Spark Power Co., Ltd.

Fujian, China Since 2026
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China Factory 10W GaN Vco Lora 433MHz 900MHz 1.2GHz 1.5GHz 2.4GHz 5.2GHz 5.8GHz Uav Fpv Interference Anti Drone Jammer Module

China Factory 10W GaN Vco Lora 433MHz 900MHz 1.2GHz 1.5GHz 2.4GHz 5.2GHz 5.8GHz Uav Fpv Interference Anti Drone Jammer Module

US $ 55-150 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xishengtuo Communication Equipment Co., Ltd.

Guangdong, China Since 2025
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Energy Storage Bidirectional DC DC 50kw 1500VDC Power Module

Energy Storage Bidirectional DC DC 50kw 1500VDC Power Module

US $ 2,800-2,850 / Piece FOB
5 Pieces (MOQ)
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Shijiazhuang Maxwell Technology Co., Ltd.

Trading Company

Hebei, China Since 2024
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5.5 Inch Full HD LCD Module 1080P, for Fpv Drone Goggles and Smartphone Application Ask

5.5 Inch Full HD LCD Module 1080P, for Fpv Drone Goggles and Smartphone Application Ask

US $ 15-280 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Ansenke Electronics CO., LTD

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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370W CIGS Flexible Solar Module (FLEX-03M-370W)

370W CIGS Flexible Solar Module (FLEX-03M-370W)

US $ 1.5-1.85 / W FOB
1,000 W (MOQ)
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Shandong Sinoltech International Co., Ltd.

Shandong, China Since 2017
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Small Size 19mmx19mm, 1MP USB Camera Module with H42 Sensor

Small Size 19mmx19mm, 1MP USB Camera Module with H42 Sensor

US $ 35 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Hstd Import and Export Trade Co., Ltd.

Guangdong, China Since 2026
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About Key Module FAQ

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

    Upgrade your Electrical Control System with the elegant and durable Key Module.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!

  • QWhat are the latest trends in Electrical Control Systems?

    The Key Module is classified under our comprehensive Electrical Control System range.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!

  • QWhy buy Electrical Control Systems from a trusted dealer?

    The Key Module is a standout piece in our Electrical Control System collection.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!

Hot Sale Suction and Discharge Fluid End Combination Module with Bolt/Nuts Cylinder Assembly for Mud Pump A1400/1700 PT

Hot Sale Suction and Discharge Fluid End Combination Module with Bolt/Nuts Cylinder Assembly for Mud Pump A1400/1700 PT

US $ 4,450-4,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China Since 2024
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High Sensitivity Thermal Camera Sensor Module for Inspection Robotics

High Sensitivity Thermal Camera Sensor Module for Inspection Robotics

US $ 699-799 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Hangzhou Micron Control Technology Co., Ltd.

Zhejiang, China Since 2024
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Cmk45-D75-C-1450-Fwlf/RF Compact Guide Rail Linear Module Cartesian Coordinate Manipulator with High Rigidity and Dustproof Structure

Cmk45-D75-C-1450-Fwlf/RF Compact Guide Rail Linear Module Cartesian Coordinate Manipulator with High Rigidity and Dustproof Structure

US $ 140-180 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Lishui Chuangfeng Technology Co., Ltd

Zhejiang, China Since 2025
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OEM Coriolis Mass Flow Sensor Module Digital Outputs for System Integration

OEM Coriolis Mass Flow Sensor Module Digital Outputs for System Integration

US $ 300-5,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Anhui Hechuang Intelligent Manufacturing Co. Ltd

Anhui, China Since 2025
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Mipi-Rffe Radio Frequency Front End Tester Rffe Interface Control Interface Module

Mipi-Rffe Radio Frequency Front End Tester Rffe Interface Control Interface Module

US $ 899 / pieces FOB
5 pieces (MOQ)
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Audited Supplier
Smartgiant Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
6es7 193-4CB30-0AA0 Terminal Module for Distributed I/O

6es7 193-4CB30-0AA0 Terminal Module for Distributed I/O

US $ 35.7 / Piece FOB
1 Piece (MOQ)
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Shenzhen FF Industrial Co., Ltd

Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
OSFP-1.6T-2FR4FH 1.6T OSFP224 2×FR4 Silicon Photonics Optical Transceiver 1310nm 2km Single Mode Dual LC PAM4 Module

OSFP-1.6T-2FR4FH 1.6T OSFP224 2×FR4 Silicon Photonics Optical Transceiver 1310nm 2km Single Mode Dual LC PAM4 Module

US $ 2,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Foroptron Technology Co., Ltd.

Hubei, China Since 2022
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Sliding Table CNC Slide Precision Ball Screw Kk8010-340A1 Kk8610-440A1 Rod Linear Stage Kk Actuator Module

Sliding Table CNC Slide Precision Ball Screw Kk8010-340A1 Kk8610-440A1 Rod Linear Stage Kk Actuator Module

US $ 55-67 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ALM Intelligent Technology (Suzhou) Co., Limited

Jiangsu, China Since 2022
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Diesel Engine ECU 3681541 2871297 0300-5191-01 Qsx15 Isx15 Electronic Control Module Ecm for Cummins

Diesel Engine ECU 3681541 2871297 0300-5191-01 Qsx15 Isx15 Electronic Control Module Ecm for Cummins

US $ 50-500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hubei Huangyi Industry & Trade Co., Ltd.

Hubei, China Since 2020
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30 Yearslinear Power Warranty Solar Panel 700W 720W 730W 750W Solar Transparent PV Modules USA

30 Yearslinear Power Warranty Solar Panel 700W 720W 730W 750W Solar Transparent PV Modules USA

US $ 0.14-0.17 / w FOB
5,000 w (MOQ)
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SunArk Power Co., Ltd.

Anhui, China Since 2023
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33.2 Inch 1920x1920 IPS TFT Industrial LCD Display Module

33.2 Inch 1920x1920 IPS TFT Industrial LCD Display Module

US $ 30 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
Chat Now Send Inquiry
Industrial Laser Distance Measurement Module-80m/100m/150m Range, USB & Ttl Compatible

Industrial Laser Distance Measurement Module-80m/100m/150m Range, USB & Ttl Compatible

US $ 65-73 / Piece FOB
5 Pieces (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
Chat Now Send Inquiry
ODM OEM CNC Machined Aluminum Alloy Finned Heat Sink Precision Structural Component Electronic Equipment Cooling Module

ODM OEM CNC Machined Aluminum Alloy Finned Heat Sink Precision Structural Component Electronic Equipment Cooling Module

US $ 6-10 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Kunshan Xinliande Hardware Decoration Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
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