PROTECTION UNIT – PROTECTION UNIT NAME ADDITIONAL REQUIREMENTS SEE NOTES COMMERCIAL REFERENCE SEE NOTES NOTES: – COMMERCIAL REFERENCE: – PEPPERL+FUCHS F2-SP-IC06.0.02.02.00. – ADDITIONAL REQUIREMENTS: – JUNCTION BOX WITH THE FOLLOWING CHARACTERISTICS: – POWER SUPPLY: 9 TO 31 VDC (≤ 4.5 A); – OUTPUT: ≤ 31 V; – FOUNDATION FIELDBUS H1 AND PROFIBUS PA NETWORK PROTOCOL; – ALUMINUM HOUSING; – DIMENSIONS 230 X 110 X 90 MM (W X H X D); – CONNECTION VIA REMOVABLE SCREW TERMINAL, REMOVABLE SPRING TERMINAL, SCREW TERMINAL; – PROTECTION RATING IP66; – FIELD BOX IN ALUMINUM; – FUNCTION SP – SEGMENT PROTECTOR; – PROTECTION TYPE – IC – EX IC, EXTERNAL OUTPUTS; CLASSIFIED FOR FIELD WIRING FIRE PROTECTION; – 6 OUTPUTS; – NON-CONNECTABLE SCREW TERMINAL; – TRUNK INPUT M20, CABLE GLAND, PLASTIC; – CABLE RETENTION INPUT, M20 CABLE GLAND, PLASTIC.
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.
