Class I Div II Groups A, B, C, & D
Overview
Hazardous location applications include those where vapors or dust may be present and require electronic devices that are certified to be intrinsically safe (i.e. will not emit a spark). Mallory Sonalert has a line of audible alarms uL and cUL approved for use in Class I, Division II, Groups A, B, C, & D hazardous location applications.
Applications
- Petroleum refining facilities
- Dip tanks (plating, cleaning, etc)
- Dry cleaning plants
- Organic coating manufacturing
- Spray finishing areas
- Petroleum dispensing areas
- Solvent extraction plants
- Inhalation anesthetics locations
- Utility gas plants and operations
- Aircraft hangars
- Fuel servicing areas
- Plants using pyroxylin
Alarms to Use for These Applications
Any SCH series Mallory alarm (54 models available). Some popular models include SCH628R, SCH307NR, SCH648R, SCH110R, & SCH250R.
Accessories to Consider
ACC01 (Metal “L” Bracket), SCVC (Volume Shutter)
SCH Series
cUL & UL Approved
NEMA 4X Approved