C146H02044G8 is a socket module pneumatic connector designed for heavy-duty industrial applications as part of the heavy mate® M series. This 2-contact socket module features a 4.0 mm tube connection and is specifically designed for use with PTFE tubes, supporting an operating pressure of 8 bar. The module operates across a temperature range of -20°C to +100°C and accommodates wire gauges of 2.5 mm² or 4.0 mm² with a maximum wire diameter of 9.1 mm. The connector utilizes brass MS 58 contacts housed in a black polyamide (PA) body with locking on one side, achieving a minimum of 5000 mechanical mating cycles. This pneumatic module is ideal for factory automation, energy distribution systems, and other industrial environments requiring reliable pneumatic connections with robust mechanical durability.