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The valve limit switch box is a device used in industrial automation systems to provide precise feedback and control of machinery movements. It is a compact and robust device that combines a position indicator, limit switch, and junction box into a single unit. The Position Indicator Limit Switch Box is used to output the open or closed position of the valve as a switching signal. The remote controller receives or samples the computer. After confirmation, the next step is performed. The product can also be used as an important valve interlock protection and remote alarm indication in the automatic control system. The Position Indicator Limit Switch Box is used to provide accurate positioning feedback, limit switch operation, and safe electrical connections without the need for additional components or wiring. It is ideal for a wide range of applications, including automatic valve control systems, crane control systems, conveyor systems, and packaging machinery.
Position Indicator Limit Switch Box Features:
Robust and Flexible Case design. Die-cast Aluminum Case and Powder Coating. Fastener fastening visual position indicator. Quick setting cam. The spring preload spline coupling cam does not need to be set again after the first setting. Easy to debug without tools. Two-way cable interface. Anti-loose end cap bolt, no need to worry about bolt loosening spring preload end cap bolt when opening the cover. Easy to install bracket, NAMUR standard stainless steel rotating shaft and stainless steel or carbon steel bracket.
Position Indicator Limit Switch Box Parameter:
Body case type
Protective ip67/NEMA 4&4X flameproof type
Cable interface
2NPT3/4’’
Ambient temperature
-20℃~80℃
End
8heads(0.08-2.5mm)
Position indicator
0~9°(90 automatic rotation )off:red;on:yellow
Switch
Mechanich switch,proximity switch
Coating
Chromate polyester powder coating(black)
Ordering Information
APL - 2 1 0 N ① ② ③ ① Enclosure type 2 : Weather proof ② Switch type 10 : 2-SPDT 20 : Proximity Sensor ③ Enclosure Material N : Aluminum Die-casting 3. Standard specification Model APL-2..N Enclosure Rated Weatherproof IP67/NEMA type 4X (Standard), IP68(Option) Enclosure High grade aluminum alloy Ambient Temperature -20 ℃ ~ + 80 ℃ Conduit Entries Standard: Two 1/2" NPT, Option: PF1/2”, PT1/2”, M20, PG13.5 Travel Angle 90 degree +/- 10% Position Indicator Open : Yellow, Close : Red Language : English Switch Mechanical switch : Proximity sensor : Terminal Strip 8 point (option : 9~14P) External Coating Thermally hardened polyester powder coating
