These panels "MUST NOT" be in the space classified as needing explosion proof equipment
Special fittings that either prevent the passage of flammable gases and vapors, in the case of an explosion in a class I area or the passage of combustible dust, fibers or flying's in a class II or III area (NEC 501-5 and 502-5), are required
A qualified electrician must install all electrical systems
National Electrical Code (NEC) Articles 500 through 503 explain in detail the requirements for the installation of wiring or electrical equipment in hazardous locations
These articles along with other applicable regulations, local governing inspection authorities, insurance representatives and qualified engineering/technical assistance should be guides to the installation of wiring or electrical equipment in any hazardous or potentially hazardous location
NEMA 4X enclosure
Red indicator beacon
Moisture sensor relay
Contact terminal
Seal fail module is designed to be used in conjunction with the automatic explosion-proof pumps to provide indication of a seal failure