SIRIUS 3RV2031-4PA10 – CLASS 10 motor protection, 30 kA at 400 V
Mounts on 35 mm DIN rail per EN 60715 via screw and snap-on. Width 55 mm fits into one 18 mm module slot; depth 149 mm requires that much clearance behind the panel door. Any mounting position allowed. Main circuit screw terminals accept up to 35 mm² (2 x 25 mm² per clamp). Clearance above and below 50 mm, sides 10 mm. Trip setting adjustment and status indication on the front face.
Mounting and wiring notes
Screw and snap-on mounting onto 35 mm DIN rail (EN 60715). Mounting position any. Main contacts use M6 screws. Solid/stranded wire: 1 x 1-35 mm² or 2 x 1-25 mm² per clamp. Strip length per terminal marking. For motor branch circuits, size at least per the selected CT rating (not quoted). Phase failure detection built-in – no separate monitor required. Thermal memory resets after cool-down. Ambient operating range -20 to +60 °C; storage -50 to +80 °C. No ground-fault detection on this variant.