Carlo Gavazzi – NA1/3-D Safety / Emergency Stop Module (24 V AC/DC)

The NA1/3-D from Carlo Gavazzi (also branded Saïet) is a safety / emergency stop monitoring module designed for category 4 safety circuits with dual input channels. It accepts either 24 VAC or DC supply, supports manual or automatic Start configuration, and monitors safety devices such as E-Stop buttons or safety gates. The module offers three safety outputs and one auxiliary (NC) output, with internal diagnostics and self-monitoring.