Its300 Aluminum Ex-Proof Limit Switch Box for Pneumatic Actuator

• Customized: Customized
• Certification: ISO, API, CE
• Power: Pneumatic
• Pressure: Medium Pressure
• Brand: Kgsy
• Work Temperature: Normal Temperature
• Model NO.: ITS300(DS300)
• Material: Aluminum
• Modle: Ds300 Explosion-Proof Limit Switch Box
• Protection Grade: IP66
• Explosion-Proof Class: CT6
• Tem: -25ºC~80ºC
• Surface Processing: CNC Fine Car and Milling
• Indicator Cover Color: Close(Red)&Open(Yellow)
• Axis: Namurss304/2Cr13
• Cable Interface: G1/2;G3/4;NPT1/2;NPT3/4;M20*1.5
• Terminal: Standard 8 Point (0.08-2.5mm2)
• Transport Package: Carton Box
• Specification: Rack and Pinion
• Trademark: KGSY
• Origin: Made in China
• HS Code: 7307210000
• Production Capacity: 5000000

Product Description

Product Description

The "Valve Feedback Device Explosion Proof Limit Switch ITS300" is an advanced industrial component designed to provide reliable position feedback for valves in potentially explosive environments. This type of limit switch is critical for enhancing safety and operational efficiency in hazardous settings. Here's a comprehensive analysis of its features, functionality, and potential applications:

1. Explosion Proof Certification:

   • Explosion Proof: The ITS300 is classified as explosion-proof, which means it is designed to contain any explosion originating within its housing, preventing ignition of a surrounding explosive atmosphere. This is crucial for use in environments with flammable gases or dust.
   • Certifications: Devices like the ITS300 typically hold certifications from relevant safety organizations such as ATEX or UL, confirming their suitability for hazardous locations.

2. Limit Switch Features:

   • Valve Position Feedback: The primary function of the ITS300 is to monitor and signal the position of a valve-whether it is open, closed, or at an intermediate position. This feedback is essential for automated control systems in process industries.
   • Switch Mechanism: It likely uses mechanical switches triggered by physical movement, though some models may incorporate magnetic or inductive sensors for enhanced reliability and reduced wear.

3. Construction and Design:

   • Robust Build: Given its application in hazardous environments, the ITS300 is built with a strong, durable enclosure that can withstand harsh conditions and potential impacts.
   • Materials: The construction materials are usually non-corrosive and robust, such as stainless steel or specially treated aluminum, to handle the physical and chemical challenges of industrial sites.

4. Operational Integration:

   • Electrical Outputs: The ITS300 typically provides electrical outputs that can easily integrate with control systems. These outputs might be in the form of simple on/off signals or more complex data signals for digital systems, depending on the configuration.
   • Mounting and Compatibility: It is designed for easy mounting on various types of valves, including ball, butterfly, and gate valves, and is compatible with most actuator types due to standard mounting provisions.

5. Applications:

   • Oil and Gas Industry: Used extensively in oil refineries, gas processing plants, and offshore platforms where explosive gases are present.
   • Chemical Manufacturing: Crucial in chemical plants where explosive chemicals and solvents are processed.
   • Pharmaceuticals and Paints: Environments where fine, explosive powders or vapors may be present during manufacturing.

6. Advantages:

   • Enhanced Safety: Provides critical position feedback that helps prevent accidents by ensuring valves are properly positioned in safety-critical operations.
   • Operational Efficiency: Helps maintain the efficiency of the process by ensuring valves operate as intended, reducing downtime and maintenance needs.
   • Reliability in Harsh Environments: Designed to perform reliably in adverse and hazardous conditions, reducing the risk of failures that could lead to safety incidents.

7. Maintenance and Care:

   • Routine Checks: Regular inspections are necessary to ensure functionality, especially the integrity of the enclosure and the operation of the switch mechanism.
   • Environmental Considerations: Periodic checks to ensure that the device is free from dust, debris, and any signs of corrosion which can affect performance.

In summary, the "Valve Feedback Device Explosion Proof Limit Switch ITS300" is an essential safety and control component for industries operating in hazardous conditions. Its ability to provide accurate and reliable valve position feedback enhances both the safety and efficiency of industrial operations.

Specification	ITS300(DS300) Series
Enclosure	Weatherproof IP68 Explosionproof E EXd llC T6 E EX d llC T6
Cable entries	Two NPT3/4" PT3/4"
Ambient temperature	-20°C~70°C
Terminal strips	8 points (0.08-2.5mm²)
Position indicator	0~90°(90°turn free join)
Switches	Mechanical switchx4 proximity sensor x4
Current output signal unit	4~20mA DC   12.5 to 37VDC (24V typical)
Painting	Nylon others on request red,green,blue,yellow,silver

Material of Parts

Housing Cover& Body	Aluminum die casting	O-ring	NBR
Shaft	Stainless steel	Bushing	Bronze
Indicator cover	Polycarbonate	E-ring(Shaft)	Stainless steel
Cam	Polycarbonate	Earth Lug	Stainless steel
Spring	Stainless steel	Indicator	ABS/Polycarbonate
Housing cover bolt	Stainless steel	Bracket	Stainless steel

Q & A:

1.What products are produced by your factory?
Answer: We, KGSY is a real factory, we produce all kinds of pneuamtic valve accessories, like air actuator, limit switch box, solednoid valve, air filter, declutch gear operator, electro-pneumatic positioner, adapters, etc.
We also assemble whole set pneuamtic ball valves & butterfly valves. 

2.What international approval have you got?
  Answer: At present, we have been approved with CCC, CE, IECEx, ATEX, UKCA, EAC certificate.

3.How long is the sample time?
Answer: Usually it will take 7 working days to make a sample.

4.How long is the lead time of a mass order?
Answer: We promise 25 days for each order and nearly 99.3% orders will be finished on schedule.

5.What's your strength?
Answer: We are a real factory, we have our own R&D team and control the quanlity and production time absolutly . 
At the same time, we own the advantage of a trading company, which includes efficient comunication and strong ability gathering goods on the primese of specialty.