美國阿斯卡電磁閥，NF8551A321
Can be used with vacuum – 0,950 bar max.
Pilot pressure See specifi cations tables
Ambient temperature – 10°C to +60°C
材料和電磁導閥引起的氣體或粉塵
潛在爆炸性環境中的使用 -  ATEX指令94/9/EC
（請咨詢我們的ATEX  -  X019目錄）
?Modules with 4 to 16 monostable or bistable 3/2, 2x3/2 N
C, 5/2 or 5/3 spool valves, series 570 (G1/8 or ?mm O.D. instant
美國阿斯卡電磁閥，NF8551A321
?Modules with 8 or 16 inputs (4 modules at maximum)
?Max. 32 inputs and 32 valve outputs per unit
Any confi guration possible on request (only one valve size per island)
OPTIONS (see page 15-11)
?Air supply at 2 different pressure levels
?External pressure supply to pilot valves
GENERAL ELECTRICAL CHARACTERISTICS
連接器與電纜長2m（見“線圈及配件”節）
連接器與TRANSIL保護（見“線圈及配件”節）
電磁閥帶插頭和內置的可視化控制和保護：
 = 5,8 x 10–8 m3/s.Pa (sonic conductance)
b = 0,28 (absolute static pressure)
Response time See tables choice of equipment
Life 30 millions of cycles 15 millions of
Base ISO 5599/1 sizes 1-2-3 - AFNOR NF E49080
Subbase Single subbase ISO/AFNOR NF E49085
Joinable subbase ISO/VDMA 24345
Joinable subbase with integrated functions
Pilot and return assembly POM (polyacetal)
Seals NBR (nitrile) and PUR (polyurethane)