世格3位5通氣動式滑閥*銷量，ASCO氣動式滑閥中文資料
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? Set of stainless steel mounting screws (series 551), catalogue number 978 02 212
? Set of two G 1/8 exhaust reducers (series 551), catalogue number 881 00 344
? uids (?) temperature range seal materials (?) air, inert gas,
? It is necessary to connect pipes or ? ttings to the exhaust ports to protect the internal parts of the spool valve
and its pneumatic operator if used outside or in harsh environments (dusts, liquids etc.)
? IEC 61508 Functional Safety (suf? x SL),
allowable temperature range: -40°C to +60°C. For probability of failure, consult ASCO/JOUCOMATIC
? Threaded pipe connection identi? er is G = G (ISO 228/1) ? Valves with suf? x "SL" are supplied with speci? c exhaust protectors
? Installation/maintenance instructions are included with each valve ACCESSORIES
exhaust protector (stainless steel) 551 G 1/8 34600418 (1) 551 (W1/W3) G 1/4 34600419 552 G 3/8
34600478 553 G 1/2 34600479 551-552-553 M5 34600484 (1) (1) Supplied with suf? x “SL”.
? All the exhaust ports of this spool valve are connectable, providing better environmental protection,
particularly recommended for sensitive areas, such as clean rooms,
and applications in the pharmaceutical and food processing sectors
? The valves offer environmental protection against the ingress of liquids,
dusts or other foreign matter (environmentally-protected construction)
 ? ltered - 25°C to + 60°C NBR (nitrile) + PUR (polyurethane)
MATERIALS IN CONTACT WITH FLUID (?) Ensure that the compatibility of the ? uids
? The monostable spool valves have TüV certi? ed IEC 61508 Functional Safety data and can be used up to SIL 4/AK 7
? ASCO/JOUCOMATIC solenoid valves satisfy all relevant EC Directives
 GENERAL Differential pressure 2 - 10 bar [1 bar = 100 kPa] Flow (Qv at 6 bar)  
l/min (ANR) 1/4 3/8 1/2 700 3000 3000
 ? 6-8 mm or ? 6-10 mm) Connector speci? cation DIN 43650,
11 mm, industry standard B (type 01)  or ISO 4400 / EN 175301-803,
form A (type 02) Electrical safety IEC 335 Electrical enclosure protection Moulded IP65 (EN 60529) Standard voltages DC (=) :
 24V - 48V (Other voltages and 60 Hz on request) AC (~) : 24V - 48V - 115V - 230V / 50 Hz
power ratings operator ambient temperature range (TS)~
hot/cold = ~= (VA) (VA) (W) (W) (C°) 230 V/50 Hz 24 V DC SC 6 3,5 2,5 2,5/3 -25 to + 60
 43004886 43004869 01 SC 15 7 5 2,5/6,9 -25 to + 60 43004649 43004647 02
AIR OPERATED AND OPTIONS ? Versions: - pilot air operated, spring return, catalogue numbers: G551A101 (1/4); G552A101 (3/8); G553A101 (1/2) 
 - pilot air operated and return, catalogue numbers: G551A102 (1/4); G552A102 (3/8); G553A102 (1/2)
? Suf? x “MF“  (air operated only, low temperature version, -40°C) ? Suf? x “GD“  (air operated only, ATEX 2GD c)
? Compliance with "UL" standard is available on request ? Magnetic latch execution for 551 series, TPL 20649
? Explosionproof enclosures for use in zones 1/21-2/22, categories 2-3, to ATEX Directive 94/9/EC (see “Explosionproof Solenoids” section)
? Valves equipped with exhaust reducers G 1/8 (3/2 NC-5/2, series 551), suf? x M
 in contact with the materials is veri? ed Body, end cover Aluminium,
FEATURES ? The solenoid operated spool valves have threaded port connections and NAMUR interface
? The same spool valve can be adapted for 3/2 NC or 5/2 functions
for controlling double-acting and single-acting actuators
? Other pipe threads are available on request
? Plug with visual indication and peak voltage suppression or with cable length of 2m  (see Solenoids, Coils & Accessories section)
INSTALLATION ? The solenoid valves can be mounted in any position without affecting operation
? 3/2 NC-5/2 spool valve supplied with two interface plates with NAMUR mating surfaces. Depending on function (3/2 NC or 5/2),
position one of the two plates on the spool valve body before installing on actuator
 ? Dowel pin (if necessary), bolts and gaskets are standard supplied
black anodized End cover (spring return) Glass-? lled polyamide
 Interface plates Glass-? lled polyamide Spool valve internal parts Zamak,
stainless steel, POM, aluminium Seals NBR + PUR Core and core
 tube Stainless steel Shading coil Copper ELECTRICAL
CHARACTERISTICS Coil insulation class F Connector Spade plug (cable

世格3位5通氣動式滑閥*銷量，ASCO氣動式滑閥中文資料