Mounts on a backplate in any orientation — horizontal, vertical, or flat. The 4-pole version with neutral on the left fits standard panel layouts. Front connections for both line and load simplify busbar alignment. IP40 enclosure protection means it's suitable for clean indoor panels; the IK07 impact rating handles accidental tool drops during wiring.
Electrical durability and derating
Electrical durability is 50,000 cycles at 440 V at half-rated current, 30,000 cycles at full 32 A. That's enough for a distribution panel that sees occasional switching — not a motor-starting duty cycle, but fine for feeder or branch-circuit protection. The trip unit rating is given at 40 °C; above that, derate per the thermal curve. Pollution degree 3 (IEC 60664-1) means it's rated for conductive pollution environments typical of control rooms.
