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DC 12V 4 Channel Relay Board, DB9 RS232 Remote Control UART Serial Port Switch for Car Motor 8.5 x 4.7 x 1.8cm

KWD 6
– 1 +

Special Features

  • 【4 channel】 This is 4 channel relay module, 1 channel / 2 channel / 3 channel / 4 channel condition available.
  • 【DC 12V+DB9 】 This relay adopted DC 12V power supply (voltage range 9-13v). RS232 DB9 female interface.
  • 【fully function】 "Read", "open", "close", "Self-locking" , click, interlock 6 commands, meet your different operation purpose.
  • 【current】 Standby current (all relays closed) 18MA, 1 channel relay open 50MA, 2 channel relays open 81MA, 3 channel relays open 110MA, 4 channel relays open 141MA.
  • 【wide applications】 Four-channel serial port relays are often used in car kits and motor control, which can meet most industrial controls. Relay load voltage: DC 1-100V or AC85-265V, relay load current: maximum 10A. Dimensions: 90mmx47mmx19mm.

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