This is a zinc-plated brass Observation Window. It has a 0.55 in. (14 mm) diameter non-breakable plastic viewing window that allows the contents of the container to be readily observed, eliminating the cost of opening packages for inspection. Also accepts TA378-HC-MHI Maximum Humidity Indicator Element or any of the standard MIL-I-26860 Color-Change Discs.
Maximum Internal Pressure: 10 psi
Weight: 0.16 lbs (71 grams)
May be installed in flexible barriers through a 1.05 in. (26 mm) diameter hole. Nut and two gaskets are furnished. May also be installed in rigid containers through a 1.05 in. (26 mm) diameter hole by removing one gasket and reversing the nut.
TA450 is appropriate for use on NEMA 1, 2, 3, 3R, 3S, 4, 5, 6, 12, 12K, and 13 enclosures, as well as IP66/IP67 enclosures. This item may also be appropriate for use on other NEMA or IP enclosures, depending upon the application. Contact AGM's Engineering department for more information.