ETN FAZ-B4/1-NA UL 489 Industrial M

Standards UL 489, CSA C22.2 No. 5 IEC 60947-2 Rated operational voltage [Ue] [Ue] 277/480 Y V AC Rated operational voltage [Ue] 60 V DC Rated voltage according to IEC/EN 60947-2 [Un] 254 V AC Rated voltage according to UL [Un] 277 V AC Rated switching capacity acc. to IEC/EN 60947-2 [Icu] 15 kA Breaking capacity according to UL 10 (UL489) kA Characteristic B, C, D Selectivity Class 3 lifespan Lifespan [Operations] > 20000 Direction of incoming supply as required Mechanical Standard front dimension 45 mm Enclosure height 105 mm Mounting width per pole 17.7 mm Mounting IEC/EN 60715 top-hat rail Degree of Protection IP20, IP40 (when fitted) Terminals top and bottom Twin-purpose terminals Terminal protection Finger and back-of-hand proof to BGV A2 Tightening torque of fixing screws max. 2.4 UL: #18-12 AWG: 2.4 Nm (21 lb-in) #10-8 AWG: 2.8 Nm (25 lb-in) #6 AWG: 4 Nm (36 lb-in) N/m