2WT-B means Two Wire, Base mounted smoke detector with Thermal detector in
Commercial
Similar to 2WT-B
AAE - Atmospheric Air Ejector
AAFI - Air Assisted Fuel Injector
AART - Alternative Assembly and Reflow Techniques
ABC - Altek Bar Code
ABC - American Brilliant Cut
ABCP - Asset Backed Commercial Paper
ABD - Anti Bounce Device
View all in Commercial