2249ABYN00022AAA-AR3 by Westlock Controls series unit comes housed in an aluminium enclosure, topped with a black and yellow beacon. It contains; 2x XT-90 Magnum Proximity Switches (SPDT) Tungsten Contacts, pre-wired into an 8 point terminal strip. This unit also comes with 2x M20 conduits and a namur shaft. Unit ATEX / IECEx Dual Certified Ex II 2G Exd IIB+H2 T* Ex tD A21 IP6X T*C Tamb -*C to +*C (For * see Certificate), IP66/67. Revision 3 Build.
- 22 = 2200 Series = Exd/Flamproof
- 4 = Westlock’s Standard Beacon: 90degree 1/4 turn
- 9 = XT-90 Magnum Proximity Switches
- A = Aluminium Enclosure
- BY = Black/Yellow Beacon colour – English Language
- N = Namur Shaft
- 000 = No Special Features
- 2 = 2x Switches
- 2 = 2x Conduits (supplied with 1x Certified Blanking Plug + 1x Transit Plug).
- AAA = Standard Build (M20 Conduits with XT-90 Tungsten Contacts Magnum Switches)
- AR3 = Revision 3 build (this directly replaces AR1)
The Westlock 2200 Series rotary position monitors are certified to Exd, flameproof and specifically engineered for hazardous environments. Available with a range of sensors and switches to choose from the flameproof design meets a wide range of worldwide approvals. Its touch set cams are hand adjustable, spring loaded and self locking, thereby providing quick calibration and installation.