Eletechsup DC 12V One Channel PLC Switch IO NPN PNP Signal Amplifier Module Relay Board (4)
Asin: B0C582BJYC | Model: PDMRA01_12V | PartNumber: PDMRA01_12V | Ean: 0749085307122 | UPC: 749085307122
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.Size: 18 * 72 * 19Mm(Only Pcb Board).
Weight: 18G(Only Pcb Board).
Control Mode: Npn/Pnp Dual-Purpose.
Features
- Driving voltage: DC 12V
- Control mode: NPN/PNP dual-purpose
- Size: 18 * 72 * 19mm(Only PCB Board)
- Weight: 18g(Only PCB Board)
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Brand: eletechsup | Manufacturer: eletechsup
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#1
eletechsup DC 12V 10A Magnetic Latching Relay Module Zero Power Hold Switch Bistable Self-Locking Board for LED Motor CCTV PTZ (1)
Asin: B087TNK9VS | Ean: 0745924217126 | UPC: 745924217126
Question: What's A Latching Relay?.
Answer: It Is A Relay That Is Set (On) Or Reset (Off) By The Input Of A Pulse Voltage. Even After The Input Voltage Is Interrupted, This Relay Maintains Its Set Or Reset Condition Until It Receives The Next Inverting Input. It Is Also Called A Keep Relay..
1 Channel Dc 12V Magnetic Latching(Keep) Relay Module.
Features
- Welcome to ask your questions, we have a professional answer.
- 1 Channel DC 12V magnetic latching(keep) relay Module
- Question: What's a latching relay?
- Answer: It is a relay that is set (ON) or reset (OFF) by the input of a pulse voltage. Even after the input voltage is interrupted, this relay maintains its set or reset condition until it receives the next inverting input. It is also called a keep relay.
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup 4 Channel DC 12V RS485 Relay Module Modbus RTU & at Command Remote Control Switch for PLC PTZ Camera Security Monitoring (1)
Asin: B0C2CV735N | Model: CE040 | PartNumber: CE040 | Ean: 0755502061478 | UPC: 755502061478
Under The Modbus Command Mode, It Can Support Up To 32 Devices In Parallel.
Weight: 57G.
Size: 80 * 47 * 19.5Mm.
Two Instruction-Control Mode : At Command And Modbus Command.
Features
- DC 12V 4Ch RS485 Modbus & AT command Relay Board
- Two instruction-control mode : AT command and MODBUS command
- Under the MODBUS command mode, it can support up to 32 devices in parallel
- Size: 80 * 47 * 19.5mm
- Weight: 57g
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup 10W 2 Channels Multiple Switching Power Supply Module 5V 12V Dual Output DC DC Step-Down Buck Converter Board (1)
Asin: B0BX946HKJ | Ean: 0755462411887 | UPC: 755462411887
Dc-Dc Step-Down Converter Module Working Frequency 550Khz. Efficiency Is 75-90%..
Overtemperature Shutdown, Input Under-Voltage Protection, Bs-Voltage Protection, And Short Circuit Protection..
Quiescent Current: About 1Ma.
H Version Maximum Output Current : 12V/0.5A;5V/1A.
Features
- H Version:Input DC 14-30V,Output1 DC 12V/Output2 DC 5V
- H Version Maximum Output Current : 12V/0.5A;5V/1A
- DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90%.
- Quiescent current: about 1MA
- Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
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Brand: eletechsup | Manufacturer: eletechsup
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Eletechsup DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module for PLC Current Transmitter Measuring Instruments (1)
Asin: B08FY24GF9 | Ean: 0745924217706 | UPC: 745924217706
1 Ch 0-10V Voltage Signal Acquisition.
By Modifying The Rs485 Address, Up To 247 Module S Can Be Connected (More Than 16 Devices, It Is Recommended To Use Rs485 Repeater).
Modbus Rtu 03 06 Command.
1 Ch 0-5V Voltage Signal Acquisition.
Features
- 2ch 4-20mA Current Acquisition Sampler
- 1 CH 0-5V Voltage Signal Acquisition
- 1 CH 0-10V Voltage Signal Acquisition
- Modbus RTU 03 06 Command
- By modifying the RS485 address, up to 247 module s can be connected (More than 16 devices, it is recommended to use RS485 repeater)
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Brand: eletechsup | Manufacturer: eletechsup
Dimensions: 0.00 x 0.00 x 0.00 Inches
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Eletechsup DC 12V Motor Overload Overcurrent Short Circuit Protector (1 x 12V 10A only Board)
Asin: B0C49C2S9L | Model: IO57E02_12V | PartNumber: IO57E02_12V | Ean: 0749085304862 | UPC: 749085304862
Maximum Current: Short-Term Working Current 10A, Long-Term Working Current 3A.
Working Modes: 2 Optional Modes, Non-Locking And Self-Locking.
Protection Current Adjustment Range: 0.2A~10A.
Applicable Motor: 12V Brushed Dc Motor.
Features
- DC 12V DC Motor Overcurrent Overload Protector Module
- Applicable motor: 12V Brushed DC motor
- Maximum current: Short-term working current 10A, long-term working current 3A
- Protection current adjustment range: 0.2A~10A
- Working modes: 2 optional modes, Non-locking and self-locking
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup DC 12V 24V 32CH Optically Isolated Input NPN Switch Digital Collector RS485 Modbus RTU Module with Shell (1)
Asin: B0BXD6353W | Ean: 0755462412365 | UPC: 755462412365
Input Port Voltage Range: 5-30V.
Weight: 200 Grams(With Case).
Size: 122*88*47(With Case).
Working Current: 8-20Ma.
Features
- Working voltage: DC 12V/24V(6.5-25V)
- Working current: 8-20MA
- Input port voltage range: 5-30V
- Size: 122*88*47(with Case)
- Weight: 200 grams(with Case)
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Brand: eletechsup | Manufacturer: eletechsup
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8 Channels DC24V Relay Shield Module RS485 PLC Modbus IO Expanding Din Rail with Shell (1)
Asin: B0BQ1YWHS8 | Ean: 0052805495574 | UPC: 052805495574
On-Board Resources: 1X Rs485 Interface 8X Opto-Isolated Inputs (Low Level Trigger, Npn Type).
Weight : 118G(Only Board), 228G(With Shell).
Size 150*72*19Mm(Only Board).
Operating Current : Standby Current (Digital Tube Off) 12Ma, Standby Current 48Ma (Digital Tube On).
Features
- Operating voltage: DC 12V/DC 24V
- Operating Current : Standby current (Digital tube OFF) 12MA, Standby current 48MA (Digital tube ON)
- On-board resources: 1x RS485 Interface 8x opto-isolated inputs (low level trigger, NPN type)
- Size 150*72*19mm(Only Board)
- Weight : 118g(Only Board), 228g(with shell)
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Brand: eletechsup | Manufacturer: eletechsup
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Eletechsup DC 12V 8 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Alarm Farm Motor (1)
Asin: B07H8G8FSS | Ean: 8011541230254
Brand: eletechsup | Manufacturer: eletechsup
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eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART at Command Switch Module (1)
Asin: B0BZRSCTNG | Model: R223C16 | PartNumber: R223C16 | Ean: 0749079583853 | UPC: 749079583853
Two Kinds Of Commands: At Command And 8-Byte Command, The Two Commands Are Automatically Recognized, No Need To Switch..
Size: 172 * 65 * 19Mm / Weight: 228 G.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
''Open'' ''Close'' ''Momentary'' ''Self-Locking'' ''Interlock'' ''Delay''(Only At Command) ''All Relays Open'' ''All Relays Close'' 8 Commands.
Features
- DC 12V 16Ch RS232 Relay Board
- ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command) ''All Relays Open'' ''All Relays Close'' 8 Commands
- Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- Size: 172 * 65 * 19mm / Weight: 228 g
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup DC 6V-24V Flip-Flop Latch Relay Module Bistable Self-Locking Switch Low Pulse Trigger Board for Arduino Smart Home LED (1)
Asin: B07NL1MR8B | Model: IO25B01 | PartNumber: IO25B01 | Ean: 0749079584485 | UPC: 749079584485
Standby Current: 2Ua.
Trigger Mode: Low Pulse Trigger.
Load Current : Ac 250V/10A, Dc 30V/10A.
Working Current: 60-71Ma.
Features
- Working voltage: DC 6-24V
- Working current: 60-71MA
- Standby current: 2UA
- Load current : AC 250V/10A, DC 30V/10A
- Trigger mode: Low pulse trigger
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Brand: eletechsup | Manufacturer: eletechsup
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Eletechsup DC 12V One Channel PLC Switch IO NPN PNP Signal Amplifier Module Relay Board (1)
Asin: B0C5843H98 | Model: PDMRA01_12V | PartNumber: PDMRA01_12V | Ean: 0749085307115 | UPC: 749085307115
Size: 18 * 72 * 19Mm(Only Pcb Board).
Weight: 18G(Only Pcb Board).
Control Mode: Npn/Pnp Dual-Purpose.
Features
- Driving voltage: DC 12V
- Control mode: NPN/PNP dual-purpose
- Size: 18 * 72 * 19mm(Only PCB Board)
- Weight: 18g(Only PCB Board)
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for Smart Home Garage Door Car Alarm Farm Motor (1)
Asin: B0C1GPJ3G1 | Model: CE039 | PartNumber: CE039 | Ean: 0749079586229 | UPC: 749079586229
Pc Serial Ports Rs232 Control Relay;.
Size : 90Mm*47Mm*19Mm / Weight : 62G.
Power Indicator : Led Lights;.
Power Input: Dc 12V(8.5-13.5V)..
Features
- DC 12V 4Ch RS232 Relay Board
- Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay;
- Power indicator : LED lights;
- Size : 90mm*47mm*19mm / Weight : 62g
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup 2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (1)
Asin: B0C1GKLQTM | Model: TB351 | PartNumber: TB351 | Ean: 0749079586199 | UPC: 749079586199
Power Indicator : Led Lights;.
Pcb Size : 71X47mm.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
Pc Serial Ports Rs232 Control Relay;.
Features
- 2 Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay;
- Power indicator : LED lights;
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- PCB Size : 71x47mm
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #14
eletechsup DC 12V 4 Channel Multifunction Cycle Delay Timer Relay Module and Timing Loop Interlock Self-Locking Momentary Bistable Monostable (1)
Asin: B0C1GJ36ZV | Model: CE007 | PartNumber: CE007 | Ean: 0749079586106 | UPC: 749079586106
Input Optical Isolation..
High Q Value Smd Electrolytic Capacitors..
Power Anti-Reverse Diode..
6 Kinds Of Functional Modules, Each Functional Module Has Three Sub-Modes (No Cycle, 2-99 Cycle, Always Cycle)..
Features
- 4 channel relay,each channel independently triggered independent delay, do not interfere with each other.
- 6 kinds of functional modules, each functional module has three sub-modes (no cycle, 2-99 cycle, always cycle).
- Input optical isolation.
- Power anti-reverse diode.
- High Q value SMD electrolytic capacitors.
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup DC 12V 8 Channels DTMF Relay MT8870 Decoder Phone Remote Control Switch (8CH MT8870 Decoder Relay, 1)
Asin: B0BZYRJTW1 | Model: AD22A08+AE11A04 | PartNumber: AD22A08+AE11A04 | Ean: 0749079584782 | UPC: 749079584782
Maximum Load: 10A / 250Vac, 10A / 125Vac, 10A / 30Vdc, 10A / 28Vdc, 10A / 12Vdc.
Weight: 114 Grams.
Size: 94 * 62 * 19.5Mm.
Working Voltage Dc 12V, With Reverse Polarity Protection.
Features
- DC 12V 8 channels DTMF Relay MT8870 Decoder Phone Remote Control switch
- working voltage DC 12V, with reverse polarity protection
- Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
- Size: 94 * 62 * 19.5mm
- Weight: 114 grams
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #16
eletechsup DC 12V 8 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Alarm Motor (USB to RS232 Programmer 1)
Asin: B0BZRYLDC1 | Model: R221A08 | PartNumber: R221A08 | Ean: 0749079584065 | UPC: 749079584065
Power Indicator : Led Lights;.
Size : 94Mm*62Mm*19Mm / Weight : 120G.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
Pc Serial Ports Rs232 Control Relay.
Features
- Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay
- Power indicator : LED lights;
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- Size : 94mm*62mm*19mm / Weight : 120g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #17
eletechsup 1 Channel DC 12V PC COM DB9 RS232 Serial Port Delay Relay UART Switch Module for LED Motor PLC 3D Printer (4)
Asin: B0BYND72X1 | Ean: 0749079578422 | UPC: 749079578422
Two Serial Ports: Rs232 Db9 Interface, Ttl 232 Interface.
Size: 56.5 *31.5 * 17.5Mm / Weight: 24G.
Maximum Load: 10A / 250Vac, 10A / 125Vac, 10A / 30Vdc, 10A / 28Vdc, 10A / 12Vdc.
(Dc12v)Standby Current (All Relays Closed) 17Ma, Relay Open 48Ma,.
Features
- Working voltage: 12V
- (DC12V)Standby current (all relays closed) 17MA, relay open 48MA,
- Two serial ports: RS232 DB9 interface, TTL 232 interface
- Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
- Size: 56.5 *31.5 * 17.5mm / Weight: 24g
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup 1 Channel DC 12V High Level Relay Module for Touch Sensor Delay Switch (4)
Asin: B0BRKTCGCP | Ean: 0733805255916 | UPC: 733805255916
In : Trigger Input( High Level Trigger).
High Level Trigger Size : 40Mm X 17Mm X 18Mm.
Weight : 15G / Maximum Load : 120W.
Gnd : Power Supply Negative.
Features
- VCC : 12V Power supply positive
- GND : Power supply negative
- IN : Trigger input( High level trigger)
- Weight : 15g / Maximum load : 120W
- High level trigger Size : 40MM X 17MM X 18MM
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #19
DC 12V 2 Channel DB9 Male RS232 UART Remote Control Switch Board Serial Port Relay Module (1)
Asin: B0BR6K51PR | Ean: 0733805255527 | UPC: 733805255527
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
Note: There Are Two Types Of Db9 Interfaces.Female Interfaces Usually Are Common. Please Choose The Correct Db9 Interface..
Pcb Size : 71X47mm.
Pc Serial Ports Rs232 Control Relay / Power Indicator : Led Lights.
Features
- 2 Channel DB9(Female /Male) RS232 Relay Module / Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay / Power indicator : LED lights
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- PCB Size : 71x47mm
- Note: There are two types of DB9 interfaces.Female interfaces usually are common. Please choose the correct DB9 interface.
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #20
8 Channels DC 12V Relay Shield Module RS485 PLC Modbus IO Expanding Din Rail with Shell (1)
Asin: B0BQ21T4GL | Ean: 0052805495550 | UPC: 052805495550
On-Board Resources: 1X Rs485 Interface 8X Opto-Isolated Inputs (Low Level Trigger, Npn Type).
Weight : 118G(Only Board), 228G(With Shell).
Size 150*72*19Mm(Only Board).
Operating Current : Standby Current (Digital Tube Off) 12Ma, Standby Current 48Ma (Digital Tube On).
Features
- Operating voltage: DC 12V/DC 24V
- Operating Current : Standby current (Digital tube OFF) 12MA, Standby current 48MA (Digital tube ON)
- On-board resources: 1x RS485 Interface 8x opto-isolated inputs (low level trigger, NPN type)
- Size 150*72*19mm(Only Board)
- Weight : 118g(Only Board), 228g(with shell)
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Brand: eletechsup | Manufacturer: eletechsup
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