D trip curve, suitable for wiring protection, Power Circuit, Transformers and Motors. Rated Voltage 230/400V AC. Rated DC Voltage (L/R=4ms) 48V DC. Thermal must hold (A) >1h 1.13xcurrent. Thermal must trip (A) <1h 1.45xcurrent. Electromagnetic must hold (A) >0.1s 3xcurrent. Electromagnetic must trip (A) <0.1s 5xcurrent. Reference temperature 30C; Operating range -25 to 60C 100,000 cycles mechanical life; 35mm DIN Rail Mounting. Cable size 2.5mm2 to 25mm2.