Buy more than* S$200* and get FREE SHIPPING
Due to the heavy typhoon attacked to Japan on Sep/4/2018,
Items will be shipped from Narita International Airport(NRT) or Chubu Centrair International Airport(NGO),
which normally should have been shipped from Kansai International Airport(KIX).
It may cause delay on shipment. Sorry to have kept you waiting and thank you very much for your understandings.
Although it is the contact 1a1b, both contacts are off in the neutral position, but the contact b also does not conduct. In this case, the meaning of the b contact is not made at all. There is a lack of explanation in the description.