The AC-3 rated voltage tops out at 690 V, covering 400 V and 480 V motor circuits common in European and North American industrial plants. No ground fault detection on this variant; that's a separate accessory path.
Mounting position any, so vertical or horizontal rail orientation works. Clearance: 50 mm upwards, 50 mm downwards, 30 mm at the side; zero forwards or backwards — no extra breathing space needed beyond the device envelope. Screwdriver shaft diameter 3 mm, tip size 3.0 x 0.5 mm. Strip length not stated in the spec, but 8–10 mm is typical for this terminal class. Dimensions: 45 mm wide, 119 mm high, 97 mm deep.
Operating conditions
Rated operational voltage span 20 to 690 V. At AC-3 duty (motor switching), the maximum switching rate is 15 operations per hour. At AC-3e (enhanced motor switching) the same 15 1/h limit applies.
