Weidmueller KLIPPON STB 4 MS FH M25 E90

KLIPPON STB 4 MS FH M25 E90 is an industrial connector or junction box designed for use in hazardous environments. The "M25" refers to the thread size, and "MS" suggests it is made from a durable material, likely stainless steel. The "FH" indicates a flameproof housing, which is designed to prevent internal explosions from igniting external gases. "E90" likely denotes a specific safety certification, such as explosion-proof or high environmental resistance. This connector is typically used in oil, gas, and chemical industries, where secure and safe electrical connections are essential in explosive or dangerous atmospheres.