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Relay Output Module

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4-20mA Hydrogen Gas Leak Transmitter (H2)

4-20mA Hydrogen Gas Leak Transmitter (H2)

US $ 360.45-875.58 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Online Hydrogen Fluoride Gas Detector Gas Analyzer Hf Gas Detector with Alarm

Online Hydrogen Fluoride Gas Detector Gas Analyzer Hf Gas Detector with Alarm

US $ 487.65-868.88 / Piece FOB
5 Pieces (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Wall Mounted Type Methane Gas Detector CH4 Detector with Ndir Sensor

Wall Mounted Type Methane Gas Detector CH4 Detector with Ndir Sensor

US $ 833.33-1,368.45 / Piece FOB
5 Pieces (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Ningbo Factory Electronic Weighing Tank Indicator Controller

Ningbo Factory Electronic Weighing Tank Indicator Controller

US $ 70-90 / Piece FOB
1 Piece (MOQ)
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Locosc Ningbo Precision Technology Co., Ltd.

Zhejiang, China Since 2008
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Ce Certifed CO2 Carbon Dioxide Gas Meter with Alarm (CO2)

Ce Certifed CO2 Carbon Dioxide Gas Meter with Alarm (CO2)

US $ 419.89-1,688.55 / Piece FOB
5 Pieces (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Brand Ab Mpl-B430p-Mj72AA Spare Parts Module Servomotor Preferential for Large Quantities

Brand Ab Mpl-B430p-Mj72AA Spare Parts Module Servomotor Preferential for Large Quantities

US $ 30-500 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Wall Mounted Carbon Disulfide Fixed Gas Detector (CS2)

Wall Mounted Carbon Disulfide Fixed Gas Detector (CS2)

US $ 558.8-761.9 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Fixed Online Combustible Ethylene Gas Leakage Detector (C2H4)

Fixed Online Combustible Ethylene Gas Leakage Detector (C2H4)

US $ 574.68-896.5 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Automatic Power Tethered Drone Station Uav Tethered Base Relay Station with 110m/220m Cable Reel Winch for FC30 Drone

Automatic Power Tethered Drone Station Uav Tethered Base Relay Station with 110m/220m Cable Reel Winch for FC30 Drone

US $ 29,990-30,650 / Piece FOB
1 Piece (MOQ)
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Nanjing Rosefinch Technology Co., Ltd

Jiangsu, China Since 2023
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Lann22nschneid Contactor Auxiliary Contact Is Installed with Two Normally Open Contact Module

Lann22nschneid Contactor Auxiliary Contact Is Installed with Two Normally Open Contact Module

US $ 100-500 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Industrial LCD Displayed Ex Combustible Gas Detector Flammable Gas Detector with Alarm

Industrial LCD Displayed Ex Combustible Gas Detector Flammable Gas Detector with Alarm

US $ 319.33-758.85 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Ab Mpl-B4530f-Mj74AA PLC Spare Parts Module Servomotor Preferential for Large Quantities

Ab Mpl-B4530f-Mj74AA PLC Spare Parts Module Servomotor Preferential for Large Quantities

US $ 30-500 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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F24-60 Universal Tower Crane Electric Chain Hoist Wireless Industrial Remote Controller

F24-60 Universal Tower Crane Electric Chain Hoist Wireless Industrial Remote Controller

US $ 499-699 / Piece FOB
1 Piece (MOQ)
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Wuhan Rayvanbo Import And Export Trade Co., Ltd.

Hubei, China Since 2023
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Omron PLC Module Cj1w-Od211 Cj1wod211 Output Unit in Box

Omron PLC Module Cj1w-Od211 Cj1wod211 Output Unit in Box

US $ 139-200 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tengjing Electronics Co., Ltd

Guangdong, China Since 2023
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Ab Rockwell Mpl-A320p-Mj74AA PLC Spare Parts Module Servomotor Cheap Price

Ab Rockwell Mpl-A320p-Mj74AA PLC Spare Parts Module Servomotor Cheap Price

US $ 30-500 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Online SGS 0-30%Vol O2 Oxygen Gas Monitor with Pump (O2)

Online SGS 0-30%Vol O2 Oxygen Gas Monitor with Pump (O2)

US $ 265-548 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Industrial Gas Ultrasonic Flow Meter with Digital Display, RS485/Modbus Output for Laboratory Use, Pipeline Monitoring

Industrial Gas Ultrasonic Flow Meter with Digital Display, RS485/Modbus Output for Laboratory Use, Pipeline Monitoring

US $ 800-3,000 / Piece FOB
1 Piece (MOQ)
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Aister Instrument (Shanghai) Co., Ltd.

Shanghai, China Since 2023
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Ty901-a Standard Threaded Tuning Fork Level Switch

Ty901-a Standard Threaded Tuning Fork Level Switch

US $ 79-99 / Piece FOB
1 Piece (MOQ)
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Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
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Asd-A2-0443-E Delta Servo Drive A2 Series Drive Plate with Module

Asd-A2-0443-E Delta Servo Drive A2 Series Drive Plate with Module

US $ 30-500 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Online CH4s Gas Leak Detector/ Methyl Mercaptan Detetcor/ CH4s Gas Monitor

Online CH4s Gas Leak Detector/ Methyl Mercaptan Detetcor/ CH4s Gas Monitor

US $ 599-933 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Online Air Quality Detector Dust Particle Counter Pm0.5/Pm1.0/Pm2.5/Pm10 Dust Detector

Online Air Quality Detector Dust Particle Counter Pm0.5/Pm1.0/Pm2.5/Pm10 Dust Detector

US $ 499-846.15 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Protection Relay Test Set Secondary Current Injection Test Kit 6-Phase Relay Protection Tester

Protection Relay Test Set Secondary Current Injection Test Kit 6-Phase Relay Protection Tester

US $ 14,000 / Piece FOB
1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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High-Temperature Type Tuning Fork Level Switch

High-Temperature Type Tuning Fork Level Switch

US $ 79-99 / Piece FOB
1 Piece (MOQ)
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Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
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About Relay Output Module FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    The Relay Output Module is a premium choice in the Electrical Control System category.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

  • QWhat components are essential in an electrical control system?

    The Relay Output Module is an essential part of our Electrical Control System offerings.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

  • QHow can I identify a reliable supplier for electrical control systems from China?

    The Relay Output Module is a top choice in our Electrical Control System collection.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

Ty901-G Aviation Standard Tuning Fork Level Switch

Ty901-G Aviation Standard Tuning Fork Level Switch

US $ 79-99 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
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F24-60 China 8 Directions 5 Speed Truck Crane Telecrane Joystick Controle Remoto Sem Fio Wireless Remote Control

F24-60 China 8 Directions 5 Speed Truck Crane Telecrane Joystick Controle Remoto Sem Fio Wireless Remote Control

US $ 499-699 / Piece FOB
1 Piece (MOQ)
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Wuhan Rayvanbo Import And Export Trade Co., Ltd.

Hubei, China Since 2023
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Digital 3 Phase Protection Relay Test System Comprehensive Relay Test Unit Secondary Injection Protection Tester

Digital 3 Phase Protection Relay Test System Comprehensive Relay Test Unit Secondary Injection Protection Tester

US $ 3,440-5,500 / Piece FOB
1 Piece (MOQ)
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Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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Secondary Current Injection Test Set Three Phase Relay Protection Tester

Secondary Current Injection Test Set Three Phase Relay Protection Tester

US $ 2,800-4,800 / Piece FOB
1 Piece (MOQ)
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Baoding Lucyelec Test Equipment Co., Ltd.

Trading Company

Hebei, China Since 2024
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High Sensitivity Industrial Gas Monitoring Toxic Hcn Gas Alarm

High Sensitivity Industrial Gas Monitoring Toxic Hcn Gas Alarm

US $ 662.58-1,025 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Miniature Vibrating Stainless Steel Tuning Fork Level Switch 24VDC

Miniature Vibrating Stainless Steel Tuning Fork Level Switch 24VDC

US $ 78.8-98.8 / Piece FOB
1 Piece (MOQ)
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Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
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Eaton 5p 1150I 1150va Line Interactive Tower UPS 770W

Eaton 5p 1150I 1150va Line Interactive Tower UPS 770W

US $ 180-317 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
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IP66 Fixed O3 Gas Analyzer Ozone Monitor Ozone Meter Ozone Detector with Electrochemical Sensor

IP66 Fixed O3 Gas Analyzer Ozone Monitor Ozone Meter Ozone Detector with Electrochemical Sensor

US $ 695-1,288.5 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Fixed N2 Gas Detector Online Nitrogen Gas Detector Gas Analyzer with Alarm

Fixed N2 Gas Detector Online Nitrogen Gas Detector Gas Analyzer with Alarm

US $ 529.5-729.5 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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IoT Energy Meter Electrical Power Meter with Smart IoT

IoT Energy Meter Electrical Power Meter with Smart IoT

US $ 53-125 / Piece FOB
1 Piece (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Wireless RF Remote Control Switch with DC 12V Voltage

Wireless RF Remote Control Switch with DC 12V Voltage

US $ 4-7 / Piece FOB
1 Piece (MOQ)
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Ease Security Co., Ltd.

Guangdong, China Since 2014
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LED Display 4-20mA Fixed Hydrogen Chloride HCl Gas Meter

LED Display 4-20mA Fixed Hydrogen Chloride HCl Gas Meter

US $ 535.38-998.88 / Piece FOB
5 Pieces (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Advanced Dust Monitoring System with RS485 Output and Modbus-RTU Communication

Advanced Dust Monitoring System with RS485 Output and Modbus-RTU Communication

US $ 1,725-1,909 / Piece FOB
1 Piece (MOQ)
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Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
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