Auction for a total of six contact blocks. Weg BC20-CSW Contact Blocks (Lot of 6). Government surplus. WEG Double Contact Block, 2 x NO (Normally Open) type to suit CSW range of Pushbutton switchgear. Attaches to 3 position flange included with each Pushbutton. Can also be attached to the optional 5 position flange. Product shown is what you will receive.