Home > Electrical Equipment & Supplies > Industrial Controls > Relays >

Usb Controlled Relay Switch

Fair Trading Service

Report fraud supplier Report IPR Products

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

Total 74906 products for usb controlled relay switch Manufacture & Suppliers

16 8 Channel Relay Module Driver Less HID Mini USB Control PCB / Metal Material

...about 15-20mA. 2. onboard MINI USB interface to connect stable, you can directly control by the microcontroller(8051, AVR, PIC, DSP, ARM, MSP431, TTL logic level and so on) 3. Supply voltage: DC5V 4. PCB dim...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
CWT5015 GSM controlled relay, with 3 relay outputs

...Relay, GSM SMS Relay Switch Controller Support 3g WCDMA version (Skype: glare.wang ) Remotely Switch ON & OFF Relay via SMS and Phone Call. CWT5015 CELLULAR RTU With 4DI & 4DO, remote monitor industry system...

CWT(HK) Co., Limited
Guangdong,China

Active Member

Add to cart
12-24V Control High Voltage Relay 100-240V AC 1A 240W Lighting Relay Switch

...Control High Voltage Relay 100-240V AC 1A 240W Lighting Relay Switch High Voltage Relay with >100,000 Switch Cycles, 20A Surge Current, 12-24V Control 100-240V AC Product Features Frequency: More than 100 th...

Letaron Electronic Co. Ltd.
Guangdong,China

Verified Supplier

Add to cart
RL8-02 Automation Control Relays Level Control Switch

... -In one device you can choose the following configurations: - 2 level control mode - 1 level control mode -Choice of function PUMP UP, PUMP DOWN. -Adjustable time delay on the output (0.1 - 10s). -Sensitivi...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
Schneider LR9F5371 Electric Relay Switch / Motor Control Timer Relay Up To 630A

Schneider LR9F5371 Industrial Control Relay TeSys Types Overload Relay Up to 630A For LC1F Contacors Applications TeSys LR9 is a complete range of electronic thermal overload relays from 0.1 to 360 A . Designed...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
Integrated Circuits IC Smart WiFi Relay Switch Module 12 Channel ACDC 7-32V USB 5V RFAPP Wireless Remote Control Smart Home

Integrated Circuits IC Smart WiFi Relay Switch Module 12 Channel ACDC 7-32V USB 5V RFAPP Wireless Remote Control Smart Home [Who we are?] Shenzhen QINGFENGYUAN Technology Co., Ltd established in 2013, is a lead...

ShenZhen QingFengYuan Technology Co.,Ltd.
China

Verified Supplier

Add to cart
3TH4 Time Delay Relay / 8 Pole 10 Pole Contactor Relay Switch

.... They are finger-safe according to IEC 60529. Note: The 3TH42 and 3TH43 contactor relays feature positively-driven operation in accordance with IEC 60947-5-1, Ed. 3.1. Terminal designations according to EN ...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

...Relay Coil Voltage 80A 220VAC Current Control Relay 2. Product feature: High Power Relay Coil is an electrically operated switch. High Power Relay Coil consists of the set of input terminals for a single or ...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

...Relay Coil Voltage 80A 220VAC Current Control Relay 2. Product feature: High Power Relay Coil is an electrically operated switch. High Power Relay Coil consists of the set of input terminals for a single or ...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

Add to cart
K-52 High Voltage Relay 25KV DC 150A Current with 12V/24V Coil Vacuum Relay Switch for RF Antenna

...Relay DC25KV Carry 150A Current Vacuum Relay Switch RF relay for antenna Typical application for Relays: vacuum relays play a vital role when high power and low RF losses are required. • Vapor Deposition For...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
High Voltage DC5KV 25A Current Vacuum Relay Switch SPDT RF Application Ceramic Small Volume

...Relay DC5KV Carry 25A Current Vacuum Relay Switch RF relay small volume vacuum relay has good arc extinguishing performance. The arc in the vacuum is easily diffused and does not easily cause contact wear. T...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
White Ceramic SPST-NC 10KV JPK43B234 12VDC Carrying 25A RF Relay Switch For Antenna Coupler

...RF systems where high power signal routing or switching is required. Some common applications include: RF Amplifiers: High voltage RF relay switches are often used in RF amplifier systems to switch between d...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
JPK2WF 15KV DC 50A High Voltage Vacuum Relay for High Frequency Antenna Coupling SPDT Relay Switch

... of the relay from the outside air to obtain a high withstand voltage for high-voltage relays, which are commonly used in high-voltage circuits. The vacuum seal makes the relay less prone to arcing. Under id...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
Intermediate Automation Control Relays

...Switch Relay Intermediate Relay Auxiliary Relay 16A ROHS Approve General Applications -intermediate relay used for switching larger load output, strengthen or multiplying contacts of the existing device. Fun...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
JPK41C334/JPK41C332 Small Volume DC5KV 30A Current SPDT Relay Switch with 12V/24V Coil Voltage for RF Applications G41C334 K41C334

...Relay DC5KV Carry 30A Current Vacuum Relay Switch RF relay small volume Vacuum relay is a relay that places the contacts in a ceramic shell that is pumped into a high vacuum, using vacuum as an arc extinguis...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
JPK-20A SPST-NO Vacuum Relay Switch High Voltage DC28KV with 110A Current and 24V Coil Voltage

...Relay Switch High Voltage DC28KV Carry 110A Current vacuum Relay has good arc extinguishing performance. The arc in the vacuum is easily diffused and does not easily cause contact wear. Therefore, the vacuum...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
JPK-7 25KV DC DPDT Vacuum Relay Switch with 150A Current Carry and 1 Million Mechanical Life

...Relay Switch High Voltage DC25KV Carry 150A Current vacuum relay has good arc extinguishing performance. The arc in the vacuum is easily diffused and does not easily cause contact wear. Therefore, the vacuum...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
G6C-1114P-US-DC5 General Purpose Relays Ideal for Controlling and Switching Circuits

...t require high electrical isolation and reliable performance. It has a current rating of 5A and a voltage rating of 110VAC. The relay features a durable plastic enclosure and is UL approved. The relay also f...

Shenzhen Sai Collie Technology Co., Ltd.
China

Verified Supplier

Add to cart
24VDC Powered Electronic Pressure Switch with Control Relay Output Switch

... digital control product that integrates pressure measurement, control display, and transmission output. It can function as a signal device when the pressure of non-corrosive gases and liquids reaches a limi...

Baoji Hengtong Electronics Co., LTD
Shaanxi,China

Verified Supplier

Add to cart
CWT5015 12V GSM Relay Switch, with 3 relay outputs

...Relay, GSM SMS Relay Switch Controller Support 3G/4G version (Skype: lisali1220 WhatsApp: 0086 13652426178) Remotely Switch ON & OFF 12 Volt Relay via SMS. CWT GSM RTU List: CWT5005 has 2 digital inputs and ...

CWT (HK) Co., Limited
Guangdong,China

Active Member

Add to cart

|< << 1 2 3 4 5 6 7 8 9 10 >> >|

Inquiry Cart 0

All Categories

Usb Controlled Relay Switch

Total 74906 products for usb controlled relay switch Manufacture & Suppliers

16 8 Channel Relay Module Driver Less HID Mini USB Control PCB / Metal Material

CWT5015 GSM controlled relay, with 3 relay outputs

12-24V Control High Voltage Relay 100-240V AC 1A 240W Lighting Relay Switch

RL8-02 Automation Control Relays Level Control Switch

Schneider LR9F5371 Electric Relay Switch / Motor Control Timer Relay Up To 630A

Integrated Circuits IC Smart WiFi Relay Switch Module 12 Channel ACDC 7-32V USB 5V RFAPP Wireless Remote Control Smart Home

3TH4 Time Delay Relay / 8 Pole 10 Pole Contactor Relay Switch

High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

K-52 High Voltage Relay 25KV DC 150A Current with 12V/24V Coil Vacuum Relay Switch for RF Antenna

High Voltage DC5KV 25A Current Vacuum Relay Switch SPDT RF Application Ceramic Small Volume

White Ceramic SPST-NC 10KV JPK43B234 12VDC Carrying 25A RF Relay Switch For Antenna Coupler

JPK2WF 15KV DC 50A High Voltage Vacuum Relay for High Frequency Antenna Coupling SPDT Relay Switch

Intermediate Automation Control Relays

JPK41C334/JPK41C332 Small Volume DC5KV 30A Current SPDT Relay Switch with 12V/24V Coil Voltage for RF Applications G41C334 K41C334

JPK-20A SPST-NO Vacuum Relay Switch High Voltage DC28KV with 110A Current and 24V Coil Voltage

JPK-7 25KV DC DPDT Vacuum Relay Switch with 150A Current Carry and 1 Million Mechanical Life

G6C-1114P-US-DC5 General Purpose Relays Ideal for Controlling and Switching Circuits

24VDC Powered Electronic Pressure Switch with Control Relay Output Switch

CWT5015 12V GSM Relay Switch, with 3 relay outputs