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ESP32-S3 Industrial-Grade Relay IOT RS485 Communicator Bluetooth ESP32-S3-Relay-1CH
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  • $22.32 
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6 Post Relay Winch Motor Reversing Solenoid Switch for Auto Car Interior Parts
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  • $33.71 
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UOTEK 8 Channel Digital I/O Controller RS-485 Opto-electronic Isolation Input Relay Output IO Adapter UT-5512
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UOTEK 8 Channel Digital I/O Controller RS-485 Opto-electronic Isolation Input Relay Output IO Adapter UT-5512
  • Type: Converter
  • Dimensions: 29*17*7cm
  • Weight: 0.45kg
  • Package Quantity: 1pack
  • Model #: UT-5512
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  • $74.19 
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Direct from UOTEK Direct from UOTEK
4 channel 5v relay shield module, Four channel relay control board relay expansion board for For UNO R3 mega 2560
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  • $12.19 
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Micro Firewall Appliance, Fanless Mini PC, OPNsense, Ultra 5 125U, H11, 8 x 2.5G LAN, 4 x USB3.2, DP, HD, Type-C, RJ45 COM, SIM Card Slot, 8G RAM, 256G SSD
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  • $855.99 
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  • $854.59 - $855.99
Industrial Modbus 2Ports Serial Server RS232/RS485/RS422 to WiFi Ethernet Device Converter Connector Unit
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  • $64.70 
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  • $62.30 - $64.70
Aomoproing 5X DC 12V Photoelectric Switch Sensor Relay Module 50Mmx25mm W 2 Cable
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  • $22.62 
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IGBT30A-0233 1200V 50A Industrial Power Module for UPS & Motor Controllers
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  • $459.99 
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8-way Network Relay Module IP/Ethernet Access Controller Switch Volume Transfer MODBUS TCP
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