AN-1301 is a NEMA 4 rated enclosure designed for environmental protection in industrial and electronic applications. Constructed from aluminum alloy #ADC-12 with a natural finish, it provides durable housing with excellent corrosion resistance. The enclosure features an EPDM gasket (0.190" typical) for sealing, and includes four M4 x 20mm screws for cover-to-body assembly. Key dimensions include 3.750" x 2.000" mounting pattern with precise hole tolerances of ±0.005" for diameters and ±0.015" for other dimensions. This enclosure is ideal for applications requiring protection against water, dust, and other environmental contaminants.