Appleton® N1DC75-F2 Intraground™ N1 1-Gang Explosionproof Feed Through Tumbler Switch, 120/277 VAC, 20 A, NEMA 3/4X/12/7CD

Tumbler-Snap Switch Control Stations
454148 MFG #: N1DC75F2
Appleton™
837.67000 / ea
Intraground® N1 series tumbler switches prevent ignition of hazardous atmospheres by containing any arcing within the enclosure. These highly corrosion-resistant switches are suitable for use in class I atmospheres when properly installed with sealing fittings at all conduit entries.
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  • Features
Nonmetallic construction with metal imbedded grounding grid, no need to install special wires and parts for grounding, feed through or dead-end grounded 1/2 IN or 3/4 IN conduit openings for threaded conduit; Special grounding wire furnished with each box provides safe grounding when cover is removed; Silicone gasket, specially designed for the labyrinth-path joint, prevents entrance of moisture without interfering with the venting of cooled hazardous gases and vapors; Superior flammability resistance; Excellent conduit connection strength; Unique labyrinth-path construction assures flame-tight joint between body and cover; Excellent resistance to attack by fungi and mold; The N1 series enclosures withstood a hydrostatic test of four times the maximum internal explosion pressure that could be developed from a gas or vapor explosion in actual use
Non-metallic construction with metal imbedded grounding grid, no need to install special wires and parts for grounding
Corrosion-resistant parts designed to provide unsurpassed resistance to chemicals
Unique labyrinth path construction assures flame tight joint between body and cover
Silicone gasket, specially designed for the labyrinth path joint, prevents entrance of moisture while allowing cooled hazardous gases and vapors to vent
Excellent resistance to UV light, water, fungi and mold
1 HP at 120 VAC and 2 HP at 240 VAC
NEC class I, division 1 and 2, groups C, D