Sign In | Join Free | My chinaqualitylighting.com
chinaqualitylighting.com
Products
Search by Category
Wholesale Marketplace
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request

relay module mqtt modem

All relay module mqtt modem wholesalers & relay module mqtt modem manufacturers come from members. We doesn't provide relay module mqtt modem products or service, please contact them directly and verify their companies info carefully.

Total 4382 products from relay module mqtt modem Manufactures & Suppliers
Quality 5V / 9V/12V /24V  8 Channel Relay Module for sale

Brand Name:OEM

Model Number:oky3014

Place of Origin:China

...Relay Module Description porduct name 5V / 9V/12V /24V 8 Channel Relay Module Main Features 1. Normally closed pin (NC1~NC8) : relay normally closed pin 2. Common pin (COM1~COM8) : relay common pin 3. Normally opened pin (NO1~NO8) : relay normally opened pin specifications 1. Maximum load on normally open pin: AC 250V/10A, DC 30V/10A. 2. Trigger current 5mA; 3. Power indicator light (green), relay...

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality Panasonic 16 Channel Relay Module PLC Output Amplifier Board For Electromagnetic Valve for sale

Brand Name:GINRI

Model Number:JR-B16PC

Place of Origin:China ,Wenzhou

...Relay Module I O Relay Module 16 Channel PLC Output amplified Board 1 Basic Model 2. Mounted Connector Type S- SCSI/MDR, D- D-SUB , B- MIL/IDC, F- FCN 3.I/O Points 8,16,32 4.Relay Brand L--OMRON, F--HONGFA, Q--IDEC, W--Weidmuller, P--Panasonic 5. Wring Method C-Euro terminal (slotted screws) J-Japanese terminal (Phillips screws) 6.Relay Size F-slim relay P-normal relay...

Wenzhou Ginri Power Automation Co., Ltd.
Verified Supplier

Zhejiang

Quality GPRS Iot 3g Module Cellular Modem Modbus RTU M2M IO Controller With Antenna for sale

Brand Name:IOTROUTER

Model Number:ZHC4921

Place of Origin:Sichuan, CHINA

...channel relay (COM, NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus ...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Verified Supplier

Sichuan

Quality 0.1Hz Frequency Omron Relay Module / I O Din Rail Relay Module D - SUB Connector for sale

Brand Name:Ginri

Model Number:JR-D32LC

Place of Origin:China

...Relay Module I O Relay Module D-SUB Connector DIN Rail Mount ♦ Typical Applications • Micro-controller • PLC control • Servo System • Electro-magnetic valve • DC Motors • Home intelligent control ♦ Technical data Model JR-D32LC-F Input interface D-SUB I/O points 32 Output type Omron Relay...

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Quality Flame Sensor 12v Arduino Relay Module Combo Flame Fire Detection Alarm Board for sale

Brand Name:OEM/ODM

Model Number:OKY3021

Place of Origin:Guangdong China (Mainland)

...relay module combo flame fire detection fire alarm relay board ​ relay module Quick Details: Operating Voltage :5V/12V at optional, please note which one you need after order Static current :more than 150mA Load :250V 10A AC or 30V 10A DC Detection wavelength :700 ~ 1000nm External Size :50x26mm; thickness: 19mm Weight :27g Product Features: Product Features Product Name Channel flame sensor Relay Module...

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 1 Channel Optocoupler Isolation Low Level Trigger Relay Module 5V 12V 24V for sale

Brand Name:OEM / ODM

Model Number:OKY3024-1

Place of Origin:China

... isolation, strong driving ability, stable performance; trigger current 5MA; 3. Fault-tolerant design, even if the control line is broken, the relay will not act; Specification: Weight 50g MOQ 10PCS Color Blue DC Close the

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality Flame Sensor 12v Arduino Relay Module Combo Flame Fire Detection Alarm Board for sale

Brand Name:OEM/ODM

Model Number:OKY3021

Place of Origin:Guangdong China (Mainland)

...relay module combo flame fire detection fire alarm relay board ​ relay module Quick Details: Operating Voltage :5V/12V at optional, please note which one you need after order Static current :more than 150mA Load :250V 10A AC or 30V 10A DC Detection wavelength :700 ~ 1000nm External Size :50x26mm; thickness: 19mm Weight :27g Product Features: Product Features Product Name Channel flame sensor Relay Module...

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 1 Channel Optocoupler Isolation Low Level Trigger Relay Module 5V 12V 24V for sale

Brand Name:OEM / ODM

Model Number:OKY3024-1

Place of Origin:China

... isolation, strong driving ability, stable performance; trigger current 5MA; 3. Fault-tolerant design, even if the control line is broken, the relay will not act; Specification: Weight 50g MOQ 10PCS Color Blue DC Close the

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 0.1Hz Frequency Omron Relay Module / I O Din Rail Relay Module D - SUB Connector for sale

Brand Name:Ginri

Model Number:JR-D32LC

Place of Origin:China

...Relay Module I O Relay Module D-SUB Connector DIN Rail Mount ♦ Typical Applications • Micro-controller • PLC control • Servo System • Electro-magnetic valve • DC Motors • Home intelligent control ♦ Technical data Model JR-D32LC-F Input interface D-SUB I/O points 32 Output type Omron Relay...

Wenzhou Ginri Power Automation Co., Ltd.
Verified Supplier

Zhejiang

Quality 2A 4 Channel Solid State 5v Arduino Relay Module High Level Trigger for sale

Brand Name:OEM

Model Number:OKY3043

Place of Origin:Guangdong China (Mainland)

...relay module High Level Trigger Specifications: DC +: Positive power supply (by relay voltage power supply) DC-: Connect power negative. CH: Relay Module signal triggering end (high level trigger effective) Input control signal voltage: (0-2.5V state low relay OFF) (3.3-5V state high relay...

Oky Newstar Technology Co., Ltd
Active Member

Guangdong

Quality 2 Channel Weidmuller Din Rail Relay Module Status Each Input Indication for sale

Brand Name:GINRI

Model Number:JR-2W2

Place of Origin:CHINA

... from the traditional relay, and the second largest class is the transistor amplifier board, which was first developed, initially. Developed for blow molding machines and die casting machines, it is also a substitute for intermediate relays, but it has

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Quality 2A 4 Channel Solid State 5v Arduino Relay Module High Level Trigger for sale

Brand Name:OEM

Model Number:OKY3043

Place of Origin:Guangdong China (Mainland)

...relay module High Level Trigger Specifications: DC +: Positive power supply (by relay voltage power supply) DC-: Connect power negative. CH: Relay Module signal triggering end (high level trigger effective) Input control signal voltage: (0-2.5V state low relay OFF) (3.3-5V state high relay...

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

Quality 2 Channel Weidmuller Din Rail Relay Module Status Each Input Indication for sale

Brand Name:GINRI

Model Number:JR-2W2

Place of Origin:CHINA

... from the traditional relay, and the second largest class is the transistor amplifier board, which was first developed, initially. Developed for blow molding machines and die casting machines, it is also a substitute for intermediate relays, but it has

Wenzhou Ginri Power Automation Co., Ltd.
Verified Supplier

Zhejiang

Quality 20 Pin IDC Connectors I O Relay Module 12 VDC Input 16 Road 1NO Relay Board for sale

Brand Name:GINRI

Model Number:JR-B16PC-F

Place of Origin:China

...Relay Module 16 Road 1NO Relay Board Support most of PLC output interface Standard DIN rain mounted Status indication for each input Special circuit for self anti-interference Isolation for each relay channel with relay base, easy to replace with RC arc extinction circuit Technical data Model JR-BxP-F Output type Panasonic Slim Relay *other brand relay...

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Quality 20 Pin IDC Connectors I O Relay Module 12 VDC Input 16 Road 1NO Relay Board for sale

Brand Name:GINRI

Model Number:JR-B16PC-F

Place of Origin:China

...Relay Module 16 Road 1NO Relay Board Support most of PLC output interface Standard DIN rain mounted Status indication for each input Special circuit for self anti-interference Isolation for each relay channel with relay base, easy to replace with RC arc extinction circuit Technical data Model JR-BxP-F Output type Panasonic Slim Relay *other brand relay...

Wenzhou Ginri Power Automation Co., Ltd.
Verified Supplier

Zhejiang

Quality DC 24V 16 Channel Relay Module Electromagnetic Valve CE / CCC Certification for sale

Brand Name:GINRI

Model Number:JR-16L1

Place of Origin:CHINA

...used to replace the traditional relays and solid state relays. The relay amplifier board replaces the intermediate relay. The transistor and thyristor amplifier board replaces the solid state relay. The biggest advantage is that the price is lower and the

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Quality DC 24V 16 Channel Relay Module Electromagnetic Valve CE / CCC Certification for sale

Brand Name:GINRI

Model Number:JR-16L1

Place of Origin:CHINA

...used to replace the traditional relays and solid state relays. The relay amplifier board replaces the intermediate relay. The transistor and thyristor amplifier board replaces the solid state relay. The biggest advantage is that the price is lower and the

Wenzhou Ginri Power Automation Co., Ltd.
Verified Supplier

Zhejiang

Quality Weidmuller Programmable Relay Module LED Display DIN Rail Mounting JR-16W2 for sale

Brand Name:GINRI

Model Number:JR-16W2

Place of Origin:CHINA

...each relay channel -- with relay base, easy to replace ♦ Typical Applications • Micro-controller • PLC control • Servo System • Electro-magnetic valve • DC Motors • Home intelligent control ♦ Approvals • CE • CCC The relay module is

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Quality PLC Output Interface I O Relay Module With MIL / IDC Mounted Connector for sale

Brand Name:GINRI

Model Number:JR-BXP-F

Place of Origin:China

...Relay Module MIL/IDC relay module Applications 1. Micro-controller 2. PLC control 3. Servo Systems 4. Electro-magnetic valve 5. DC Motors 6. CNC machine 7. Home intelligent control Technical data Model JR-BxP-F Output type Panasonic Slim Relay *other brand relay...

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Quality CE 8 Channel PLC Relay Module Output Amplifier Board 5A 10A 16A DC24V for sale

Brand Name:GINRI

Model Number:JR-8L1

Place of Origin:China

Omron Relay Module 8 Channel PLC Relay Module Output Amplifier Board 5A 10A 16A DC24V Features: Standard DIN rail mounted Statues indication for each input Special circuit for self anti-interference Isolation for eacn relay channel With relay base,easy to ...

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Go to Page
Inquiry Cart 0