Description Meets SAE AS26860 Type II This is a zinc-plated brass Humidity Indicator Plug. It installs into a rigid container through a 1.05 in. (26 mm) diameter hole. Standard TA350-40 is furnished with a 40% humidity indicator disc. For optional multiple spot discs, refer to the chart below. Suffix numbers specify optional discs. For instance, TA350-2345S includes a 20-30-40-50% spot-type humidity disc. Circle Card Part Number Standard Item Indicated Humidity Percentage Segment Type TA356-HC-2345S No 20, 30, 40, 50 Spot TA356-HC-2345P Yes 20, 30, 40, 50 Pie TA356-HC-345S No 30, 40, 50 Spot TA356-HC-123P Yes 10, 20, 30 Pie TA356-HC-234P Yes 20, 30, 40 Pie TA356-HC-345P Yes 30, 40, 50 Pie TA356-HC-3456P Yes 30, 40, 50, 60 Pie TA356-HC-246P Yes 20, 40, 60 Pie TA356-HC-456P Yes 40, 50, 60 Pie TA356-HC-40 Yes 40 Spot Also available for mounting in a 3/4-14 straight pipe threaded boss as TA351 (see TA351 Drawing). Has gasket, but no washer or nut. NSN # 6685-01-081-7036. Weight: 0.16 lbs. (73 grams) Maximum Internal Pressure: 10 psi Recommended Installation Torque: 30 - 40 in. - lbs. (3.4 - 4.5 N·m) Maximum wall thickness: 0.23 in. (6 mm) TA350 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. TA350 Drawing
