4 Channel 12V RS232 Relay Module Serial Remote Control Switch Board DB9 Interface

Instruction: Click to open

Feature:

DC12V power supply (voltage range 9-13V)
Standby current (all relays closed) 18MA, 1 channel "open" 50MA, 2 channel "open" 81MA, 3 channel "open" 110MA, 4 channel "open" 141MA
RS232 DB9 Female Interface
Read, opening, closing, self-locking, jog, interlocking six instructions, to meet the vast majority of industrial occasions
Relay load voltage: DC 1-100V or AC85-265V
Relay current load: Max. 10A
Weight: 62 g
Size: 90mm * 47mm * 19mm

Package includes:

1 x 4 Channel 12V RS232 Relay