Eltako
✓Price
$42.81
RS485 Relay Board 16 Channel DC 12V PLC Controller MODBUS Mode 11mA RTU Mode Industrial Electrical for 64 Devices in Parallel
★★★★★
$42.81
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About this item
- 6 Commands :"Open" ,"close" ,"Momentary" ,"Self locking" ,"Interlock" and "Delay" .
- MODBUS commands can be made serial HyperTerminal (serial assistant) or "Modbus Poll" enter .
- MODBUS RTU command control mode ,the maximum delay is 255 seconds .
- Working voltage is DC 12V .
- Standby current (all relays closed) is 11MA ,1 relay open 40MA ,2 relays open 67MA ,3 relays open 95MA ,4 relays open 121MA ,5 relays open 147MA ,6 relays open 173MA ,7 relays open 198MA ,8 relays open 222MA ...
Product description
Features: 1. Working voltage is DC 12V. 2. Standby current (all relays closed) is 11MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA, 4 relays open 121MA, 5 relays open 147MA, 6 relays open 173MA, 7 relays open 198MA, 8 relays open 222MA... 3. 6 Commands: Open, close, Momentary, Self-locking, Interlock and Delay. 4. MODBUS RTU command control mode, the maximum delay is 255 seconds. 5. MODBUS commands can be made serial HyperTerminal (serial assistant) or Modbus Poll enter. 6. Under the MODBUS command mode, this relay module can support up to 64 devices in parallel. 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 control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Poll software control (software automatically add the CRC), PLC or MCU process control. WIring DIagram: 1. DC 12V control circuit,Wiring diagram below. LOAD may be camera,LED lights, fans, motors and other DC 12V equipment. 2. DC 1-100V or AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). LOAD may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipment. Package list: 1 * 16 Channel RS485 Relay
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10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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