| Non-metallic construction with metal imbedded grounding grid |
| No need to install special wires and parts for grounding |
| Feed-through or dead-end grounded 1/2 or 3/4 in conduit openings for threaded conduit |
| Special grounding wire furnished with each box provided |
| Non-metallic enclosures with corrosion resistant parts coated with epoxy, PTFE or Mylar™, these control stations offer unsurpassed resistance to chemicals |
| Silicone gasket, specially designed for the labyrinth-path point between cover and body, prevents entrance of moisture and dust |
| Smooth rounded integral bushing in each conduit opening protects conduct or insulation |
| Accurately tapped, tapered conduit openings for tight, rigid joints and ground continuity |
| Stainless steel pushbutton shaft operates within stainless steel bushing assuring long, maintenance free operation |
| Push button and selector switch contacts are silver cadmium oxide which are "sealed" in lower phenolic chamber isolated from corrosive elements |
| N1 Series is designed with unique Labyrinth-path construction to assure a flame-tight joint between body and cover |
| Explosionproof, with sealing fittings field installed adjacent to enclosure on all conduit runs, the N1 Series enclosures withstood a hydrostatic test |
| N1 Series has typical mechanical properties of 24500 psi tensile strength, 3% elongation at break, 33000 psi flexural strength and 1200000 psi flexural modulus |
| Electrical properties of sample specimens dielectric strength (in air) of 769 at 1/16 in |
| N1 Series is designed with high strength thermoplastic polyetherimide, together with thick walls (5/16 in) and sound structural design (rounded corners) provides superior resistance to impact and crushing |
| Non-factory sealed |
| 120 VAC 6 W 6S6 Incandescent lamp |
