Nov 11, 2013 #1 M mmks Newbie level 5 Joined Mar 10, 2011 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 i have a lock whose operating voltage is 12V DC and current required to activate it is 900mA. Which relay should i use? What should be its specification?
i have a lock whose operating voltage is 12V DC and current required to activate it is 900mA. Which relay should i use? What should be its specification?
Nov 11, 2013 #2 Venkadesh_M Advanced Member level 4 Joined Jun 26, 2013 Messages 1,374 Helped 258 Reputation 516 Reaction score 254 Trophy points 1,363 Location Coimbatore, India Activity points 8,019 You know the specifications shd be slightly more than the requirements... I think using a transistor is enough for 12V output..
You know the specifications shd be slightly more than the requirements... I think using a transistor is enough for 12V output..
Nov 11, 2013 #3 M mmks Newbie level 5 Joined Mar 10, 2011 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 Should it be 15V 1000 mA ?
Nov 11, 2013 #4 Venkadesh_M Advanced Member level 4 Joined Jun 26, 2013 Messages 1,374 Helped 258 Reputation 516 Reaction score 254 Trophy points 1,363 Location Coimbatore, India Activity points 8,019 yeah minimum contact voltage and current, Select the coil voltage according to your circuit supply....
yeah minimum contact voltage and current, Select the coil voltage according to your circuit supply....