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Two million pages dedicated to sales and technology information for the SMC Corporation of America
SMC
SMC PRODUCTS
INSTRUMENTATION
IF - PFA FLOW SWITCH
PF2A550-N02N
SMC PF2A550-N02N digital flow sw, remote sensor, IF/PFA FLOW SWITCH
Part Number:
PF2A550-N02N
Series Catalog
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DIGITAL FLOW SW, REMOTE SENSOR
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SMC Family Code:
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Series Catalog
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DIGITAL FLOW SW, REMOTE SENSOR
INSTRUMENTATION
IF/PFA FLOW SWITCH
DB
IF/PFA 1/4 INCH NPT VERSION
1.54323 lb
Model
Measured fluid
Detection type
Rated flow range
Operating pressure range
Proof pressure
Operating fluid temperature
Linearity Note 1)
Repeatability Note 1)
Temperature characteristics
Output Note 2)specifications
Power supply voltage
Current consumption (No load)
Resistance
Weight Note 3)
Port size (Rc, NPT, G)
PF2A550
Air, Nitrogen
Heater type
5 to 50 l/min
?50 kPa to 0.5 MPa
1.0 MPa
0 to 50C
?5% F.S. or less
?1% F.S. or less (Connected with PF2A3 ), ?3%F.S. or less (Connected with PF2A2 )
?2% F.S. or less (15 to 35C, based on 25C)?3% F.S. or less (0 to 50C, based on 25C)
Analog voltage output (non-linear) output impedance 1 k output for display unit PF2A3
Voltage output 1 to 5 V (within the flow rate range)Linearity: ?5% F.S. or less; allowable load resistance: 100 k or more.
Current output 4 to 20 mA (within the flow rate range)Linearity: ?5% F.S. or less; allowable load resistance: 300 or less with 12 VDC, 600 or less with 24 VDC
12 to 24 VDC (ripple ?10% or less)
100 mA or less
IP65
Operating: 0 to 50C, Stored: ?25 to 85C (with no freezing and condensation)
1000 VAC for 1 min. between external terminal and case
50M or more (500 VDC Mega) between external terminal and case.
10 to 500 Hz with a 1.5 mm amplitude or 98 m/s2 acceleration, whichever is smaller.
490 m/s2 in X, Y, Z directions 3 times each
1000 Vp-p, Pulse width 1 ?s, Rise time 1 ns
200 g
1/8, 1/4
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