
Msd Ex-Proof Nickel Plated Brass Metal Plug. Certified with ATEX, IECEx and CCC explosion-proof certificates, supporting Ex-e, Ex-d explosion-proof types for hazardous-zone deployment. Made of high-strength metal material, excellent compression-resistance, corrosion-resistance and long-term service life in harsh industrial surroundings. Two mainstream thread specifications optional: Metric thread and NPT thread, compatible with most explosion-proof junction boxes, cable glands and electrical enclosures. Adaptable for Zone1/Zone2 gas-hazardous locations (IIA, IIB, IIC) and Zone21/Zone22 combustible-dust hazardous-areas (IIIA, IIIB, IIIC). Suitable for full temperature-grade T1-T6 working conditions, fits high-temperature-risk petrochemical-related projects. Widely-used in oil-gas extraction, refineries, chemical plants, offshore platforms, oil tankers and military-industry equipment.