AR20-F01H-A SMC

P0295-P0364-E.qxd 08.11.6 2:06 PM Page 345 Modular Type Regulators Series AR Regulator Model Port size Options Series AR AR10 M5 x 0.8 AR20 1/8, 1/4 1/4, 3/8 AR25 AR30 1/4, 3/8 1/4, 3/8, 1/2 AR40 Bracket 3/4 AR40-06 Square embedded type pressure gauge 3/4, 1 AR50 (except the AR10) 1 AR60 Pages 346 through to 355 Round type pressure gauge Regulator with Backflow Function 1/8, 1/4 AR20K Digital pressure switch Series AR K (except the AR10) 1/4, 3/8 AR25K Panel mount 1/4, 3/8 AR30K 1/4, 3/8, 1/2 AR40K 3/4 AR40K-06 3/4, 1 AR50K 1 AR60K Pages 346 through to 355 AC AF AR AL AW A G AV AF800 AF900 345P0295-P0364-E.qxd 08.11.6 2:06 PM Page 346 Regulator JIS Symbol Regulator with Regulator Backflow Function AR10 to AR60 Regulator with Backflow Function AR20K to AR60K With the backflow function it incorporates a mechanism to exhaust the air pressure in the outlet side reliably and quickly. Example 1) Example 2) When the pressure in the rear and When the air supply is cut off and the front of the cylinder differs: releasing the inlet pressure to the atmosphere, the residual pressure release of the outlet side can be en- sured for a safety purpose. How to Order Option/Semi-standard: Select one each for a to g. AR 30 K 03 BE Option/Semi-standard symbol: When more than one specification is required, indicate in alphanumeric order. Example) AR30K-03BE-1NR q w e r t y Made to Order (Refer to pages 354 and 355 for details.) Symbol Description Body size 10 20 25 30 40 50 60 Nil Without backflow function With backflow Note 1) function K With backflow function + Metric thread (M5) Nil Rc Thread type N NPT F G + M5 M5 01 1/8 02 1/4 Port size 03 3/8 04 1/2 06 3/4 10 1 + Nil Without mounting option Note 3) a Mounting B With bracket H With set nut (for panel fitting) + Nil Without pressure gauge Note 2) E Square embedded type pressure gauge (with limit indicator) Pressure Round type pressure gauge (without limit indicator) gauge G Round type pressure gauge (with limit indicator) b M Round type pressure gauge (with color zone) Note 4) E1 Output: NPN output / Electrical entry: Wiring bottom entry Digital Note 4) E2 Output: NPN output / Electrical entry: Wiring top entry pressure Note 4) E3 Output: PNP output / Electrical entry: Wiring bottom entry switch Note 4) E4 Output: PNP output / Electrical entry: Wiring top entry 346 Option