C146G01024G8 is a pneumatic module pin connector from Amphenol's heavy|mate® M series, specifically designed for single-contact pneumatic applications with a 4.0 mm tube connection. The module features tube termination with an operating pressure of 8 bar when used with PTFE tubes, and an operating path of 4.0 mm with locking on one side. It is constructed from polyamide (PA) in black color with brass MS 58 contacts, and supports wire gauges of 2.5 mm² and 4.0 mm² with a maximum wire diameter of 9.1 mm. The connector operates reliably across a climatic category of 20/100/21 with temperature range from -20°C to +100°C, and is rated for =5000 mating cycles, making it suitable for demanding industrial pneumatic control systems, factory automation, and heavy equipment applications.