Allen-Bradley 1797-IBN16

The Allen-Bradley 1797-IBN16 is a sophisticated NAMUR-certified module crafted for use in hazardous environments, including Class I, II, III, Div 1, Zone 1, and Zone 22 areas. It offers 16 non-isolated sinking input channels, fully compatible with NAMUR sensors, while adhering to strict Intrinsic Safety standards such as Ex ia and Ex ib for various hazardous groups. This module is equipped with advanced delay settings from 1 to 33 milliseconds, along with essential status and fault indicators for each channel, ensuring both reliable monitoring and efficient troubleshooting. Designed for direct mounting on certified terminal bases like the 1797-TB3 or 1797-TB3S, it utilizes 12-gauge stranded wire with a maximum insulation diameter of 1.2 mm. This robust unit supports a maximum input frequency of 1000 Hz and operates with a power dissipation of 2.8 W, functioning effectively across a temperature range of -20 to 70°C. The 1797-IBN16 upholds certifications such as IECEx, NMETRO, and C-UL, making it an ideal solution for demanding industrial applications.