The CLASS 10 trip class means the breaker will trip within 10 seconds at 600% of the thermal setting — this is the standard protection for standard squirrel-cage induction motors; a CLASS 20 would allow longer start times for high-inertia loads, but CLASS 10 is the default for most pump, fan, and compressor applications. The interrupting ratings vary by voltage: 100 kA at 240 V, 30 kA at 400 V, 4 kA at 500 V, and 3 kA at 690 V — ensure the available fault current at the installation point does not exceed the rating at the system voltage. The auxiliary contact ratings are 1 A at 24 V, 0.15 A at 60 V, and 0.5 A at 230 V — sufficient for signaling to a PLC input or contactor coil, but verify the connected load does not exceed these values.
Panel integration
Snap-on mounting onto 35 mm DIN rail per DIN EN 60715, in any mounting position, with a width of 70 mm, height of 165 mm, and depth of 176 mm. Screw-type terminals on the main circuit accept solid or stranded conductors: 2x (2.5 to 16 mm²) or 1x (10 to 70 mm²) — sized for motor branch circuit wiring.
