New ADM-4108R Modbus rtu 485 relay module 8-way relay extended PLC control

1pcs modbus rtu 8 channel relay module 485 ttl communication 8-channel input relay module relay output board module

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-6%

1pcs modbus rtu 8-channel relay module 485 ttl communication 8-channel input relay module 12v

2

3

New 8-channel digital quantity input module modbus 485 acquisition module rtu remote io plc digital input

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0

1pcs modbus rtu 8-channel relay module 485 ttl communication 8-channel input relay module

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Modbus rtu 8-way relay module, rs485 interface, with multiple isolation protection circuits, industrial grade

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0

-6%

Adm-4280-c 8-channel analog acquisition module 0-20ma 0-10v 4-20ma to 485 current voltage modbus rtu

2

3

5.0

-4%

Modbus rtu 4 way relay module diy 4 road input 485 ttl communication 4-channel input relay module

3

11

5.0

-2%

Adm-4204i-a4 new 4-channel analog output module 485 to analog 4-20ma signal da module modbus rtu

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1

-9%

Adm-4280-c 8-channel analog acquisition module 0-20ma 0-10v 4-20ma to 485 current voltage modbus rtu

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0

-10%

Adm-4280-c 8-channel analog acquisition module 0-20ma 0-10v 4-20ma to 485 current voltage modbus rtu

1

2

5.0

Adm-4280 8 way analog acquisition module 0-20ma 0-10v 4-20ma to 485 current voltage modbus rtu

0

3

Dc 12v 8 channel rs485 relay module modbus rtu protocol remote control plc expansion board circuit board with din rail box

1

1

Modbus rtu 8-way relay module, rs485 interface, with multiple isolation protection circuits, industrial grade

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-4%

8 channel dc 12v rs485 relay module modbus rtu 485 remote control switch for plc ptz camera security monitoring

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1

Incomplete data

8 channel dc 12v rs485 relay module modbus rtu 485 remote control switch for plc ptz camera security monitoring

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1

-6%

1 pcs 8 channel dc 12v rs485 relay module modbus rtu 485 remote control switch for plc ptz camera security monitoring

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0

-4%

16do 16 channel relay output module isolation 485 standard modbus-rtu industrial control module

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0

-0.9%

Modbus rtu 4 way relay module diy stm8s103 system 4 road input 485 communication

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1

1pcs modbus rtu 1 2 4 8 channel relay module 485 ttl communication 1 2 4 8 channel input relay module 12v

2

1

4 way rs232/485/ serial port control relay module board modbus rtu/ computer control switch

1

0

-4%

4ch rs485 relay switch module uart modbus rtu at for ptz plc smart home

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0

-21%

Free shipping 485 relay module modbus rtu protocol switch module of digital quantity module 485 switch

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0

-21%

16 channel dc 12v rs485 relay module modbus rtu 485 remote control switch board for plc ptz camera motor

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0

-18%

Modbus-rtu 1/2 channel 7-24v relay module switch modbus rtu 4 channel relay output 12v switch input 485 communication ttl pin he

1

1

-0.2%

Relay control/8-channel digital acquisition/4do/modbus rtu/ntc temperature measurement/485 communication mode/relay

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0

-2%

Modbus rtu module 485 serial switch rs232 serial relay intelligent home io acquisition bsm

1

0

Rs485 relay switch module modbus ascii/rtu pl2303 pc plc

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-5%

8 way rs232 485 serial port relay control panel (modbus version) computer controlled relay module

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-7%

Modbus rtu protocol 4 in 4 out control relay module rs485 switch input and output plc module

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0

12v 1 channel rs485 modbus rtu serial port multi-function relay module plc controller mini relay module at modbus command delay

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1

16-channel ntc temperature module / support modbus-rtu / rtd temperature / configuration / industrial control / 485 / 232

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0

-17%

Modbus-rtu 8-way communication relay input-output module rs485 equipment ttl 12v dc

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0

-9%

Modbus module rs232 485 serial port relay module smart home io extended industrial data acquisition

3

1

Adm-4204i-c 4-channel analog output module 485 to analog 4-20ma signal da module modbus rtu

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0

-5%

Dc 12v realy 16 channel rs485 relay module rtu relay board plc controller serial port switch 485 relais

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0

Adm-5850g industrial modbus server modbus rtu/ascii to modbus tcp to support plc serial port

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-2%

Modbus rtu 4 ch relay module input 485 ttl uart communication 4-channel input 7-24v relay module cnim hot

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0

Adm-5850g industrial modbus gateway server, modbus rtu/ascii to modbus tcp, supports plc serial port

1

1

Adm-5850g industrial modbus gateway server, modbus rtu/ascii to modbus tcp, support plc serial port

3

5

5.0

Adm-3142 modbus fiber converter plc rs485 to fiber rs232 to fiber two-way 485 232 st port

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0

Modbus-rtu rs232/rs485 four-way serial port relay module 4 in 4 out computer plc control

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0

2-way relay module output 2 channel switch input ttl/rs485 interface communication modbus-rtu

1

1

Expansion board 12v 6-channel rs485 relay plc electrical expansion module for modbus rtu protocol remote control

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0

-0.3%

4 channel rs232/485/serial control relay module board modbus rtu/computer control switch x-0.13

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0

-0.6%

Incomplete data

4 channel dc 12v rs485 relay module modbus rtu and at command remote control switch for plc ptz camera security monitoring

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0

-0.2%

16 channel ntc temperature module support modbus-rtu thermal resistance thermometry configuration industrial control 485 232

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0

-7%

16ch modbus rtu rs485 relay module bus remote control switch board plc control dc 12v for lamp led motor plc ptz smart home

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0

-0.5%

Adm-5832g industrial 2-port modbus gateway server, modbus rtu/ascii to modbus tcp, support plc serial port

1

1

5.0