Explosion-proof with Signal Feedback Limit Switch Box for Pneumatic Valve

Explosion-proof with Signal Feedback Limit Switch Box for Pneumatic Valve

APL-410 signal feedback limit switch box is used for interlocking protection and remote alarm indication of important valves in the automatic control system, and can form a complete signal control and signal return function with the explosion-proof valve control box.

-Explosion-proof standard: ExdⅡCT6
-Contact rating:
A: Mechanical switch B: Proximity switch
0.6A/125VDC 0.3A/250VAC 90~250VAC (or 24VDC)
16A1/2HP125, 250VAC
-Ambient temperature: -20℃~+60℃
-Wiring port: 2-G1/2”
-Rotation angle: 0°-90° (angular stroke) 0°-180° adjustable
-Location indication:
Open—OPEN is displayed on the yellow side of the indicator, indicating that the top switch wiring numbers are 1, 2, and 3.
Close—CLOSE appears on the red surface of the indicator, indicating that the bottom switch wiring numbers are 4, 5, and 6
-Overall dimensions: 142×134×148mm (length×width×height)
-Weight: 1.3kg
Price:23

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Product Description

Explosion-proof with Signal Feedback Limit Switch Box Structure

Explosion-proof with Signal Feedback Limit Switch Box Structure 

Explosion-proof with Signal Feedback Limit Switch Box Material

Explosion-proof with Signal Feedback Limit Switch Box Material 
APL-2N Series Limit Switch
APL-3N Series Limit Switch
APL-4N Series Limit Switch
APL-5N Series Limit Switch

APL-2N Series - Protection level: IP67/NEMA4&4X (standard) IP68 (optional)
-Rugged and compact housing design
·The switch position can be clearly identified by the indicator
-Dual-wire interface: Dual 1/2NPT tube interface (standard)/M20, PG13.5, PF1/2, PT1/2 (option) Terminal: 8 points (0.08-2.5mm²)
·Anti-separation bolts
-Easy to install, the stainless steel spindle connection part and mounting bracket comply with NAMUR standards
APL-3N Series -Protection level: IP67/NEMA4&4X (standard) IP68 (optional)
-Sturdy and beautiful shell design
·Additional limit switches: 3 to 4 mechanical switches
·Additional terminal blocks: 8 to 16 points
-Switch position can be clearly identified by indicator
·Double-wire interface: Dual 1/2NPT tube interface (standard)/M20.PG13.5.PF1/2*, PT1/2° (optional) Terminal: 8 points (0.08-2.5mm²)
- Anti-loosening bolts, easy to install, stainless steel spindle connection part and mounting bracket comply with NAMUR standards
APL-4N Series -Protection level: IP67/NEMA4, 4X, 7.9 (standard) IP68 (option)
-Explosion-proof level: EEx d IIB T6, passed China NEPSI certification
-Sturdy and beautiful case
·Additional limit switches; 3 to 4 mechanical switches
·Additional terminal blocks: 8 to 20 points
-Various optional switches
-Cable entry: 2×3/4NPT (standard)/M20, M25, PF3/4°, PT3/4*4Cable entries (option)
-Wire port: 8 points (0.08-2.5mm²)
-Easy to install, the stainless steel spindle connection part and mounting bracket comply with NAMUR standards
APL-5N Series -Protection level: IP67/NEMA4, 4X, 7.9 (standard) IP68 (optional)
-Explosion-proof level: EExd IIB T6.EEx d IIC T6,EEx ia IIC T6
-Sturdy housing with spindle (double axis) mounted on the housing
-Easy to install visual position indicator
Unique design solution installs the upper cover in the form of bolts and secures the indicator
-Double cable entry; 27/4PF (standard)/M20, M25, NPT3/4*, PT3/4° (option)
Terminals: 8 points (0.08-2.5mm²)
-Anti-separation bolts, spring reinforcement
-The unique design fixes the bolts in the casing. The bolts will not fall off when the casing is connected, making it easy to install the bracket.
-Stainless steel spindle and stainless steel or steel brackets comply with NAMUR standards

Fleyenda Actuated Valves Applications

Fleyenda Actuated Valves Applications

Fleyenda Products Package and Shipping

Fleyenda Products Package and Shipping

Fleyenda Valve Factory and Production Line

Fleyenda Valve Factory and Production Line

Actuated Valve and Accessories Certificates

Actuated Valve and Accessories Certificates

Frequently Asked Questions

Private Labeling, Material Selection, dimensions customized, Actuator Options, etc. We also offer fittings and piping for optional. Fleyenda is committed to providing you with a one-stop service.

 
We have the IPQC and QC process. We regularly do pressure testing, leakage testing, material analysis, and performance testing. Fleyanda Valve holds ISO 9001, CE, and other certifications. Fleyedna focuses on upgrading production facilities, testing facilities and focuses on innovation to provide customers with high-quality products in the industry.
 
Yes, We can help you choose the right valves for your needs. To do so, we would need some specific information from you.
-What is the application or industry which the valves will be used (e.g., oil and gas, water treatment, chemical processing)?
-What is the fluid or gas that will be flowing through the valves?
-What is the working pressure and temperature range for the valves?


And so on.

 
We have a large number of products in stock and can be ready within 7 days. Customized products require 30 days of lead time.