The HD34-24-33SN is a 33-position circular DIN receptacle connector housing designed for the HD30 series family of connectors used in industrial and commercial transportation systems. This receptacle housing accommodates 33 contact positions with a 24 shell size and is part of the DEUTSCH HD30 connector line, which provides sealed, environmentally protected connections. The connector features a standard diameter seal configuration and is available with multiple keying color options (black, gray, green, and blue) to support various circuit identification schemes. The housing supports contact sizes of 1.5K and 2.8 mm depending on the specific configuration, and can be equipped with either tab flange or without-flange mounting options. These connectors are widely used in vehicle electrical systems, agricultural equipment, and industrial control applications where reliable, sealed connections are critical for protecting against dirt, moisture, and environmental contamination.