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25 to 85C (with no freezing and condensation)1000 VAC for 1 min. between external terminal and case50M or more (500 VDC Mega) between external terminal and case10 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 each1000 Vp-p, Pulse width 1 ?s, Rise time 1 ns650 g1/2, 3/4

Series PF2W Digital Flow Switch For Water

Specifications PF2W540/540T--1 PF2W200/201 Model PF2W511--1 Applicable flow rate sensor PF2W520/520T--1 PF2W504/504T--1 0.35 to 4.50 L/min 1.7 to 17.0 L/min 3.5 to 45.0 L/min 7 to 110 L/min Flow rate measurement range Note 1) 0.35 to 4.50 L/min 1.7 to 17.0 L/min 3.5 to 45.0 L/min 7 to 110 L/min Set flow rate range Note 1) 0.05 L/min 0.1 L/min 0.5 L/min 1 L/min Minimum set unit Note 1) Accumulated

Table of Contents

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 16-11-24 21 Series PF2W Digital Flow Switch For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuit and wiring example to are terminal numbers.

PF2A/PF2W

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 16-11-24 21 Series PF2W Digital Flow Switch For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuit and wiring example to are terminal numbers.

Digital Flow Switches

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 19 Series PF2W For Water Digital Flow Switch to are terminal numbers.

Series PF2W Digital Flow Switch For Water Refer to www. poweraire .com for details of products compatible with overseas standards.

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 23 Digital Flow Switch Series PF2W For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuits and wiring examples to are the terminal numbers.

Digital Flow Switches, Series PF2A, Series PF2W

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 19 Series PF2W For Water Digital Flow Switch Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuits and wiring examples OUT2 NC Sensor 8 Load 41.8 4 4.3 40.3 OUT1 40 Black Main circuit Main circuit 7 3 Load Brown 6 2 +

Secondary Batteries

(mm) 4 6 8 4 6 8 1(P) 1(P) 1(P): Male thread 2(A): One-touch fitting Applicable tubing O.D. (mm) 1 8 4 Port size R Connection thread R Applicable tubing O.D.

Flow Range: 5~40 l/min, Thread: NPT Thread, Port Size: 3/4, Wiring Specification: -, Output Specification: -

Flow Range: 40 (5~40 l/min), Thread: N (NPT Thread), Port Size: 06 (3/4)

Digital Flow Switches Series PF2A

Specifications PF2A511--1 PF2A200/201 PF2A551--1 Model Applicable flow rate sensor PF2A510--1 PF2A550--1 PF2A521--1 0.5 to 10.5 l/min 2.5 to 52.5 l/min 5 to 105 l/min 10 to 210 l/min 25 to 525 l/min Flow rate measurement range Note 1) 0.5 to 10.5 l/min 2.5 to 52.5 l/min 5 to 105 l/min 10 to 210 l/min 25 to 525 l/min Set flow rate range Note 1) 0.1 l/min 0.5 l/min 1 l/min 2 l/min 5 l/min Minimum

PF2x5.eng

Output impedance: 1 k 3 DC(-) Piping port (OUT side) 4 Output for PF2A3 / PF2W3 1: Refer to the PF2A3 /PF2W3 operation manual for details of the flow monitor.

PF2x2.eng

FLOW Hysteresis 1 Hysteresis 1 SET Set point 1 Set point 2 button (UP) button (DOWN) button (SET) ON Item Default settings Model Item Default setting Instantaneous flow PF2A2 series [10L] 1 to 10 L/min type (PF2A510) Connecting the wiring Attaching the sensor connector to the sensor wire Strip the sensor wire as shown. Do not cut the insulator.

PF2x3.eng

Hysteresis mode 2 Panel Item Default settings Model button (UP) Panel mount adapter Item Default setting ( ) PF2A30 series [10L] 1 to 10 L/min type (PF2A510) Indicator LED (OUT1) Set point 1 Set point 2 Hysteresis 1 Hysteresis 1 50% of max. rated flow [n_1] Input of the Set point 1 (OUT1) PF2A31 series [11L] 10 to 100 L/min type (PF2A511) button (SET) ON 50% of max. rated flow [n_2] Input

VH Series, 4 Way Hand Valve

-N02 to N06 3 (Exhaust center) 3/8" 49(2.7) 1/2" 55(3.1) VH402-N02 to N06 VH412-N02 to N06 2 (Position) 1/4" to 3/4" 2 1 2.82 (1.28) VH4 Handle operation angle and air flow direction VH420-N02 to N06 VH430-N02 to N06 3 (Closed center) VH421-N02 to N06 VH431-N02 to N06 3 (Exhaust center) 3/4" 58(3.2) 2 position 3 position N 3 4 2 1 VH422-N02 to N06 VH432-N02 to N06 2 (Position) Flow direction

CATALOG

16 3/8 3/8 3/4 5/8 1.57 1 1/2 3 3/4 1 1/4 1 3/8-24 325 (3.25) 1 1/8 3.9 1/2 0 7 1/2 1 1 1/4 1.18 2.34 4 1/4 1 3/8 3/4 5/8 2.72 8 1/4 3/4-16 3/4 7/8 1/2 5/8 1.57 1 1/8 1 1/2 3/8-24 4 1/2 1 1/4 1 400 (4) 4.7 1/2 0 7 1/2 1 1 1/4 1.18 2.34 4 1/4 1 3/8 3/4 5/8 2.72 8 1/4 3/4-16 3/4 7/8 1/2 5/8 Courtesy of Steven Engineering, Inc. !

A

1 Drain Port 3/4 3/4, 1 D I M E N S I O N S AD S E R I E S A U I T O D R A I N S S Y M B O L S H O W T O O R D E R A U T O D R A I N S E R I E S AD AD402-02 (1/4) PT AD402-03 (3/8) PT AD402-04 (1/2) PT AD600-06 (3/4) PT AD600-10 (1) PT H O W T O O R D E R A U T O D R A I N S E R I E S NAD NAD402-N02 (1/4) NPT NAD402-N03 (3/8) NPT NAD402-N04 (1/2) NPT NAD600-N06 (3/4) NPT NAD600-N10 (1) NPT

Flow Range: 0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40), Output Specification: 1 (PNP Open Collector 2 Outputs)

Flow Range: 0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40), Output Specification: 1 (PNP Open Collector 2 Outputs), Unit: M (S1 Fixed Unit)