BM65

Diaphragm Switch for Hazardous Locations

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The BM65 provides automatic point level indication of free-flowing dry materials and can be used in environments where there is a risk of combustible dust. UL Class II, Groups E, F, & G explosion-proof certified, this diaphgragm switch for hazardous locations can be installed to detect high, intermediate, and low levels. The BM65 offers both internal and external mounting options and the choice of a standard neoprene diaphragm, a heavy-duty neoprene diaphragm, or a heavy-duty silicon diaphragm to make it adaptable to a variety of materials.

Item Code Description
BC-730-0099 BM65 R- for hazardous locations with standard .016” thick, black neoprene diaphragm, internally mounted
BC-730-0096 BM65 F -for hazardous locations with standard .016” thick, black neoprene diaphragm, externally mounted
BC-730-0255 BM65 RH-for hazardous locations with .020” Thick, black neoprene with nylon mesh diaphragm, internally mounted
BC-730-0254 BM65 FH for hazardous locations with .020” Thick, black neoprene with nylon mesh diaphragm, externally mounted
BC-730-0101 BM65 RHT-for hazardous locations with heavy duty .031” thick, grey silicone diaphragm, internally mounted
BC-730-0098 BM65 FHT-for hazardous locations with heavy duty .031” thick, grey silicone diaphragm, externally mounted
BC-730-0473 BM65 FHS-0.020” Thick, black neoprene with nylon mesh, externally mounted, stainless steel mounting plate

 

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  • Reliable point level detection for free flowing dry materials
  • Used in bins, vessels and some plugged chute applications
  • Material density from 20 lb./cu. ft.
  • Feed, seed, grain, food, rubber, plastics, light powders, granules and many other materials
  • Hazloc approval Class II
  • Die-cast aluminum housing
  • Rugged construction and simple design
  • Very economical point level detection
  • Neoprene or silicone diaphragm material
  • Internal or external mount
  • Multiple voltages

Switch Ratings: 15 Amps @125 or 250, 1/8 HP @ 125 VAC, ¼ HP @ 250 VAC, 1/2 Amp @ 125 VDC, 1/4 Amp @ 250 VDC

Operating Temp: -40°F to +300°F (-40°C to +149°C)

Approvals & Certifications: Listed for Class II, Groups E, F & G Hazardous Locations

Enclosure Type: Die cast aluminum

Housing Enclosure: Die cast aluminum

Mounting: Internal or external, 16 gauge galvanized mounting plate

Diaphragm Switch Brochure

Diaphragm Product Listing

Fiberthin Diaphragm Cover Brochure

BM-65 Diaphragm Manual

BM-65 F, FH, FHT Diaphragm Parts List

BM-65 R, RH, RHT Diaphragm Parts List

BM-65R Series Diaphragm

9270095_BM65R_Parts_List

BM-65F Series Diaphragm