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| Best Seller  | 1: Working Voltage DC 24V; 2: Standby current (all relays closed) 5MA 1 relay ON 49MA ... ALL relay ON 1500MA 3: ON OFF Momentary Self-locking Interlock Delay Open all Close all 8 Commands 4: MODBUS RTU Write 05/06/15/16 Read 01/03 5: Under the Delay... more | FREE shipping go to store |
 | KMC CONTROLS BAC-120063CW Controller,6 Relay,3 Universal Outputs BACnet Controller, 6 Relay And 3 Universal Outputs, Voltage 24VAC, Inputs 6, Outputs 3, Display 64 x 128 Pixel Dot Matrix LCD, Dimensions 5-1/2 x 4-3/16 x 1-1/8, Includes Removable Backplate, For Use With AHU, RTU, Heat Pump, Fancoil Unit more | go to store |
| Best Seller  | Specification: Working Voltage: DC 12V Standby Current: 11MA Max Load: 10A/250VAC 10A/125VAC 10A/30VDC 10A/28VDC 10A/12VDC Size: Approx. 17*6.5*2cm / 6.7*2.5*0.8in Weight: Approx. 224g/7.9oz Typical applications: MODBUS command mode (HEX) you can... more | FREE shipping go to store |
 | Specification: Working Voltage: DC 12V Standby Current: 11MA Max Load: 10A/250VAC 10A/125VAC 10A/30VDC 10A/28VDC 10A/12VDC Size: Approx. 17*6.5*2cm / 6.7*2.5*0.8in Weight: Approx. 224g/7.9oz Typical applications: MODBUS command mode (HEX) you can... more | FREE shipping go to store |
 | Specification: Working Voltage: DC 12V Standby Current: 11MA Max Load: 10A/250VAC 10A/125VAC 10A/30VDC 10A/28VDC 10A/12VDC Size: Approx. 17*6.5*2cm / 6.7*2.5*0.8in Weight: Approx. 224g/7.9oz Typical applications: MODBUS command mode (HEX) you can... more | FREE shipping go to store |
 | Specification: Item Type: Relay Module Board Material: PCB Operating Voltage: DC 24V Standby Current: 14MA 1 relay open: 40MA; 2 relays open: 68MA; 3 relays open: 96MA 4 relays open: 122MA; 5 relays open: 149MA; 6 relays open: 177MA 7 relays open:... more | FREE shipping go to store |
 | Specification: Item Type: Relay Module Board Material: PCB Operating Voltage: DC 24V Standby Current: 14MA 1 relay open: 40MA; 2 relays open: 68MA; 3 relays open: 96MA 4 relays open: 122MA; 5 relays open: 149MA; 6 relays open: 177MA 7 relays open:... more | FREE shipping go to store |
 | Dekaim Relay Module DC 12V 16 Channel RTU RS485 Relay Module Board PLC Controller Serial Port Switch Specification: Working Voltage: DC 12V Standby Current: 11MA Max Load: 10A/250VAC 10A/125VAC 10A/30VDC 10A/28VDC 10A/12VDC Size: Approx. 17*6.5*2cm / 6.7*2.5*0.8in Weight: Approx. 224g/7.9oz Typical applications: MODBUS command mode (HEX) you can... more | FREE shipping go to store |
 | Dekaim Relay Module DC 12V 16 Channel RTU RS485 Relay Module Board PLC Controller Serial Port Switch Specification: Working Voltage: DC 12V Standby Current: 11MA Max Load: 10A/250VAC 10A/125VAC 10A/30VDC 10A/28VDC 10A/12VDC Size: Approx. 17*6.5*2cm / 6.7*2.5*0.8in Weight: Approx. 224g/7.9oz Typical applications: MODBUS command mode (HEX) you can... more | FREE shipping go to store |
 | RTU Relay Module 32 Channel Safe Optocoupler Isolation Rail Mount Case RS485 Relay Module for Industry Home RTU Relay Module 32 Channel Safe Optocoupler Isolation Rail Mount Case RS485 Relay Module for Industry Home 1�RS485 Interface: This 32 channel... more | go to store |
 | 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 1�RS485 Interface: This 32 channel relay module with RS485 interface adopts RTU protocol inbuilt power isolation ADI magnetic isolation self recovery fuse and TVS protection circuit. 2�Flash On/Off Function: This RTU relay module supports... more | FREE shipping go to store |
 | RTU Relay Module 32 Channel Safe Optocoupler Isolation Rail Mount Case RS485 Relay Module for Industry Home RTU Relay Module 32 Channel Safe Optocoupler Isolation Rail Mount Case RS485 Relay Module for Industry Home 1�RS485 Interface: This 32 channel... more | go to store |
 | 1�RS485 Interface: This 32 channel relay module with RS485 interface adopts RTU protocol inbuilt power isolation ADI magnetic isolation self recovery fuse and TVS protection circuit. 2�Flash On/Off Function: This RTU relay module supports... more | go to store |
 | 1�RS485 Interface: This 32 channel relay module with RS485 interface adopts RTU protocol inbuilt power isolation ADI magnetic isolation self recovery fuse and TVS protection circuit. 2�Flash On/Off Function: This RTU relay module supports... more | FREE shipping go to store |
 | Product DescriptionNumber of AI channels: 4 channels Number of DOs: 4 Product weight: 139±5g Installation method: rail installation Product size: 121*72*34mm Product introduction: ME31-XAXA0404 has 4 analog outputs (0-20mA/4-20mA) and 4 analog inputs... more | FREE shipping go to store |
 | 2X DC 12V 24V 16 Input 16 Output RS485 Switch PLC IO Expansion Board Modbus RTU Module Only Board Under the Delay the maximum delay is 255 seconds; MODBUS commands can be made serial HyperTerminal (serial assistant) OR Modbus Poll Enter; Under the MODBUS mode it can support up to 64 devices in parallel The default baud rate is 9600BPS. The baud... more | FREE shipping go to store |
 | Product Description more | go to store |
 | Power supply voltage: DC 8-25V (12V recommended) Working current: 8-13MA. MODBUS RTU protocol 03 read command 06 write command. Serial port baud rate: 9600 (minimum) N 8 1. By modifying the 485 address up to 247 modules can be cascaded for use (if more... more | FREE shipping go to store |
 | Interface signal: Ethernet Interface mode: UART serial port Size: 27*27*2.8mm Operating voltage: 3.0~5.5V Product Description: NS8 is an Ethernet serial server module for serial data ⇌ Ethernet data conversion; with various Modbus gateway modes and... more | go to store |
 | 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger module can be set high or low trigger. To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals. within 30V 30A or AC 250V 30A. Using... more | FREE shipping go to store |
 | DC 12V 24V 16 Input 16 Output Modbus RTU Module Only Board Under the Delay the maximum delay is 255 seconds; MODBUS commands can be made serial HyperTerminal (serial assistant) OR Modbus Poll Enter; Under the MODBUS mode it can support up to 64 devices in parallel The default rate is 9600BPS. The rate can be... more | $19.12 $16.51 FREE shipping go to store |
 | Product Description more | go to store |
 | Product Description more | $25.99 $22.99 go to store |
 | RS485 8DO ModBus RTU I/O MA01-XXCX0080 Network Modules Serial Port for PLC/Touch Display Watchdog Product Description more | $27.99 $22.99 go to store |
 | Product Description more | go to store |
 | LXW 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 Item Type: Relay Module Board Material: PCB Operating Voltage: DC 24V Standby Current: 14MA 1 relay open: 40MA; 2 relays open: 68MA; 3 relays open: 96MA 4 relays open: 122MA; 5 relays open: 149MA; 6 relays open: 177MA 7 relays open: 202MA; 8 relays... more | FREE shipping go to store |
 | Jiameifeifu 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 Item Type: Relay Module Board Material: PCB Operating Voltage: DC 24V Standby Current: 14MA 1 relay open: 40MA; 2 relays open: 68MA; 3 relays open: 96MA 4 relays open:... more | $29.99 $24.99 go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | $38.13 $34.00 FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | (2Pack) 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | FREE shipping go to store |
 | Flash Sale 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485 1�Parallel Connection of Multiple Devices: This relay module board can support up to 64 devices in parallel in instruction mode with strong parallel processing function. 2�Associated Mode Setting Method: The relay module board can be set to various... more | go to store |
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