SKC4200-20X21A3 limit switch box as follows: Stainless steel shaft mounted on bearings. ISO F05 mounting pattern and VDI/VDE3845 shaft. Independent adjustable cams.

Compact limit switch box, designed for hazardous areas, provides a visual and electrical remote position feedback on automated valves. Available in either die-cast aluminum, the explosion proof enclosure matches the Ex d IIC T6 standards. The SK switch box series offer a ready to mount solution thanks to the integrated Namur mounting kit. The ideal compact solution for the Oil and Gas, both onshore and offshore, and Petrochemical industries.

No. 2 of -Magnetic SPDT, ruthenium contacts, hermetically sealed, rating max. 1A@120VAC, 1A@24VDC max. 25W only resistive load
-circuit board with green screw terminal strip
- black polyester powder coating 
-nr. 2 M20x1.5 cable entries
-UV resistant and V0 self extinguish polycarbonate indicator dome 
-red and green visual position indicator
-ATEX and IECEx certified box
-certification marking: Ex II 2GD Exd IIC
-weather proof IP66/IP67
-ambient temperature range: -20+80
-aluminum heavy duty body and cover die-cromated

Features:

√ Twin shaft design, ensuring a complete sealed device. The shaft is splitted in two parts, each fitted and sealed into the body and cover for the best weather insulation even during opening operation.

√ Two cable entries, either metrics or imperial.

√ Enhanced corrosion resistance thanks to the thick polyester powder coating on aluminum housings.

√ Easy wiring through the terminal PCB board.

√ NOVA™ V3 switch option ensures extreme durability and high power switching capabilities.

√ Concentric flame path design providing a self-centering system aligning shafts for a precise engagement.

√ Captive bolts on the screwed lid.