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The BM65 offers UL Class II, Groups E,F & G explosion-proof certification and can be used in environments where there is a risk of combustible dust. It provides automatic point level indication of free-flowing dry materials and can be installed to detect high, intermediate and low levels. It provides an audible or visual alert when attached to a horn, siren or light. It features simple, rugged construction and long lasting durability.


The BM65 offers both internal and external mountingmore

BM65 Diaphragm Switch for Hazardous Locations
Unit of Measure
1 

Item #

Mounting

Diaphragm Material

Temperature Range

Bulk Density

730-0099 N/A Internal N/A Neoprene, Black, .016” Thick N/A -30 to 220º F N/A 15 to 60 lb./cu. ft.
730-0096 N/A External N/A Neoprene, Black, .016” Thick N/A -30 to 220º F N/A 15 to 60 lb./cu. ft.
730-0255 N/A Internal N/A Neoprene with Nylon Mesh, Black, .020” Thick N/A -30 to 275º F N/A 15 to 90 lb./cu. ft.
730-0254 N/A External N/A Neoprene with Nylon Mesh, Black, .020” Thick N/A -30 to 275º F N/A 15 to 90 lb./cu. ft.
730-0101 N/A Internal N/A Silicone, Grey, .031” Thick N/A -40 to 350º F N/A 15 to 60 lb./cu. ft.
730-0098 N/A External N/A Silicone, Grey, .031” Thick N/A -40 to 350º F N/A 15 to 60 lb./cu. ft.
Unit of Measure
1