The 72.300.2453.0 is a 24-pole modular industrial multipole connector insert designed for intrinsic safety applications (EEx ia). It features screw connection terminals rated for 16 A continuous current with wire cross-sections from 0.5 to 2.5 mm² (20–12 AWG) and a wire strip length of 7 mm. The connector is housed in a closed-bottom housing with mounting dimensions of L5 = 132 mm and L6 = 45 mm, utilizing M 5 mounting threads with a 5.5 mm hole diameter. This connector is commonly used in hazardous location installations, intrinsically safe control systems, and industrial automation where reliable multipole signal and power distribution is required in explosive atmospheres.