PF2W711-N06-27 SMC Corporation of America, PF2W711-N06-27 Datasheet - Page 2

• Manufacturer Part Number: PF2W711-N06-27
• Description: SENSOR FLOW H2O 10-100L/MIN NPN
• Manufacturer: SMC Corporation of America
• Series: PF2Wr

Specifications of PF2W711-N06-27

• Sensing Range: 10 ~ 100 LPM
• Flow Sensor Type: Liquid
• Voltage - Input: 12 ~ 24 V
• Port Size: Female, 1" (25.4mm) NPT / 3/4" (19.05mm) NPT
• Material - Body: Steel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Switch Function/rating: -
• Other names: 606-1037

1. Make sure to use a switch by the specified voltage.
2. Never use such a load, which exceeds the
3. Since the type of fluid varies depending on the
[For air]
4. Make sure to use a switch within the specified flow
[For water]
5. Make sure to use a switch within the specified flow
16-11-2
Use of a switch outside the range of the specified voltage can
cause not only malfunction and damage of the switch, but
also electrocution and fire.
maximum allowable load.
It may result in a damage to a switch.
product, make sure to verify the specifications.
Never use flammable gases or fluids, since the switch is not
explosion proof construction. It may result in a fire.
rate for measurement and the maximum operating
pressure.
Operating beyond the specified flow rate and operating pressure
can damage the switch.
If using a switch by exceeding the maximum operating pressure,
switch is damaged.
rate for measurement and the maximum operating
pressure.
Operating beyond the specified flow rate and operating
pressure can damage the switch.
Damage to the switch may occur if the switch is subject to
higher pressure than its designed limit.
Avoid especially the application of pressure above
specifications through a water hammer.
<Countermeasure examples>
a) Use a device such as a water hammer relief valve to slow
b) Absorb an impact pressure by using a rubber material
c) Keep the piping length as short as possible.
Warning
the valve's closing speed.
piping such as a rubber hose and an accumulator.
Flow Switches
Precautions 1
Be sure to read before handling.
Design and Selection
10. Never install a switch in such a place, where switch
1. Mount a switch by observing the proper tightening
2. Apply a wrench only to the metal part of the piping
3. Monitor the flow direction of the fluid.
4. Remove solid foreign objects, etc. inside piping by
5. Do not drop or bump.
6. Hold the body of a switch when handling.
7. Do not use until you can verify that equipment can
[For air]
8. Ever mount a switch in a place that will be used as
9. Be sure to allow straight pipe length that is
[For water]
torque.
When a switch is tightened beyond the specified tightening
torque, a switch may be damaged. On the other hand,
tightening below the specified tightening torque may cause
the installation screws to come loose during operation.
when installing the flow switch in the system
piping.
Do not apply a wrench to the plastic part of the main housing
of the switch.
Install a switch in the direction as indicated on the body.
air blow before connecting a switch with piping.
Do not drop, bump, or apply excessive impacts (490 m/s
while handling. Although the external body of the switch
(switch case) may not be damaged, the inside of the switch
could be damaged and cause a malfunction.
The tensile strength of the cord is 49 N. Applying a greater
pulling force on it can cause a malfunction. When handling,
hold the body of the switch—do not dangle it from the cord.
operate properly.
Verify whether it is mounted correctly by running fluids or
applying the electricity in order to conduct suitable function
and leakage tests when mounting for the first time or after
system repair or modification was made.
a scaffold during piping.
If an excessive weight is applied on a switch, switch may be
damaged.
minimum 8 times the port size upstream and
downstream of the switch piping.
Do not suddenly narrow the pipe size because doing so will
disturb the flow speed distribution in the pipe, making it
impossible to obtain the correct measurements.
is used as a foothold in the piping.
Damage may occur if an excessive load is applied to the
switch. Especially when the switch supports the piping, do not
apply a load of 15 N·m or more to the metal parts of the
switch.
Warning
Thread
1/8
1/4
3/8
1/2
3/4
1
Mounting
Proper tightening torque (N·m)
12 to 14
22 to 24
28 to 30
28 to 30
36 to 38
7 to 9
2
)