TA356 Humidity IndicatorThis is a clear anodized aluminum Humidity Indicator Plug. It may be installed in a flexible barrier through a 1.05 in. (26 mm) diameter hole.  Nut and two gaskets are furnished.  It may also be installed through a 1.05 in. (26 mm) diameter hole in a rigid container by removing one gasket and reversing the nut.  Standard TA356-40 is furnished with a 40% humidity disc.  For optional multiple spot discs, refer to the Color-Change Discs page.  Suffix numbers specify optional discs.  For instance, TA356-234P includes a 20-30-40% pie sector disc.

Also available for mounting in a 3/4-14 straight pipe threaded boss as TA357 Type I.  Has gasket, but no nut.  TA354 Type II is same as TA356 Type II except 1/2″ longer.

Weight: 0.06 lbs. (27 grams)

Maximum Internal Pressure: 10 psi

TA356 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.

TA356 Drawing