Product Details
Mechanical Limit Switch Box APL210N For Pneumatic Actuator Drive
Valve Position Monitor Indicator
The valve limit switch box is a kind of feld instrument used to
detect the valve status in the automatic control system. it isused
to output the open or closed position of the valve as a switching
signal. The remote controler receives or samples thecomputer. After
confirmation, the next step is performed. The product can also be
used as an important valve interlockprotection and remote alarm
indication in the automatic control system.
1. Limit switch box can long-distance transmission valve opening
and closing position signal.
2. The visual position indicatorcan quickly adjust the CAM
position.
3. lt is not required separate installation and can be installed
directly on the actuator.
4. Switch position can be clearly identified by indicator.
Limit switch box operation
Output shaft from the pneumatic actuator rotates 90º turning the
input shaft of the monitor and moving the visual indicator from
closed to open (reverses to close). In addition, limit switches
provide a dry contact output signal in both the open and closed
position. This signal is used to remotely confirm the valve
position.
APL 210 Position Monitoring Switchbox is a rotary type position
indicator; designed to integrate a valve and pneumatic actuator
with a variety of internal switches or sensors. Suitable for small
size pneumatic actuators the APL switchbox offers mechanical, low
cost single pole, double throw plated contact switching with an
operating life of 100,000 cycles. The APL-210 is an IP67 Aluminium
bodied standard switchbox with 2 x V3 SPDT limit switches, Beacon
indicator & Stainless steel Namur bracket.
Contact US
Moble: +86 13921532524 Wechat:wxy871031
Mail::snow0909@hotmail.com
Company Profile
Our History
Wuxi Pneumatic Valve Co., Ltd was established since 2007.Our
company SPIRIT is "Better Quality, Better Service". We dedicate to
establish a friendly long-term cooperative relationship with your
esteemed company.
Our Factory
Our company has advanced processing equipment and sophisticated
testing equipment. Our processing equipment include lathes, milling
machine, boring machine, planer, drilling machine, CNC lathes, CNC
machining centers and other equipment. There are totally 30 sets,
of which there are 5sets imported vertical machine center and
several sets advanced CNC lathes.

Our Product
We are the manufacturers of rack and pinion pneumatic actuators,
pneumatic butterfly valves, pneumatic ball valves, pneumatic
control valves and accessories (gearboxes, valve positioners,limit
switch boxes,adaptors, solenoid valves, air filters with pressure
gauges, etc.)

Product Application
Our products are widely applied to Electric power, petrochemical,
metallurgy, petroleum, gas, town construction, drainage and other
industries at home and abroad.
