SMC PF2A551-04-2-C digital flow sw, remote sensor, IF/PFA FLOW SWITCH

Part Number: PF2A551-04-2-C

Series Catalog

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Series Catalog

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DIGITAL FLOW SW, REMOTE SENSOR

INSTRUMENTATION

IF/PFA FLOW SWITCH

IF/PFA 1/2 INCH PT VERSION

.87911 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)

PF2A551

Air, Nitrogen

Heater type

50 to 500 l/min

?50 kPa to 0.75 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)

110 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

240 g

1/2