Physically it occupies a single 18 mm module on a DIN rail, 90 mm tall and 76 mm deep behind the panel. The screw terminals accept 0.75–25 mm² solid or stranded copper, torqued to 2.5–3 N·m.
Environment and compliance
Rated for ambient temperatures from -25 to +45 °C, with periodic exposure up to +55 °C and 95% humidity. Overvoltage category III and energy limiting class 3.
