MAIN CHARACTERISTICS range COMPACT range of product NSX400..630 DC product name COMPACT NSX DC product or component type CIRCUIT BREAKER device short name COMPACT NSX400 DC device application DISTRIBUTION poles description 3P protected poles description 3T network type DC [In] rated current 400 A 40 DC [Ui] rated insulation voltage 750 V DC [Uimp] rated impulse withstand voltage 8 KV CONFORMING TO IEC 60947-2 [Ue] rated operational voltage 750 V DC CONFORMING TO IEC 60947-2 breaking capacity code F breaking capacity 36 KA ICU AT 250 V DC 1P CONFORMING TO IEC 60947-2 [Ics] rated service breaking capacity ICS 36 KA 750 V DC CONFORMING TO IEC 60947-2 suitability for isolation YES CONFORMING TO IEC 60947-2 utilisation category A trip unit name TM-DC trip unit technology THERMAL-MAGNETIC trip unit rating 400 A 40 DC protection type OVERLOAD PROTECTION THERMAL pollution degree 3 CONFORMING TO IEC 60947-2 COMPLEMETARY CHARACTERISTICS control type TOGGLE mounting mode FIXED mounting support BACKPLATE upside connection FRONT downside connection FRONT mechanical durability 5000 CYCLES electrical durability 1000 CYCLES 750 V DC IN CONFORMING TO IEC 60947-2 connection pitch 45 MM local signalling POSITIVE CONTACT INDICATION long time pick-up adjstment type Ir ADJUSTABLE long time pick-up adjustment range 0.7..1 X IN height 255 MM width 140 MM depth 110 MM product weight 6.2 KG