BASIC NAME CONTACTOR MODIFIER NAME POWER NUMBER OF POLES THREE-POLE CATEGORY AC-3 RATED CURRENT 25 A AUXILIARY CONTACTS 2NA+2NF COIL VOLTAGE 230 VCA FREQUENCY 50 HZ COMMERCIAL REFERENCE SIEMENS-3RT1026-1AP04
The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.
