LV433557 - circuit breaker Compact NSX250HB1 - Micrologic 6.2 E - 160 A - 4 poles 4d

MAIN CHARACTERISTICS range COMPACT range of product NSX100..250 product name COMPACT NSX product or component type CIRCUIT BREAKER device short name COMPACT NSX250HB1 device application DISTRIBUTION poles description 4P protected poles description 3T neutral position LEFT network type AC network frequency 50 60 HZ [In] rated current 250 A 40 DC [Ui] rated insulation voltage 800 V AC 5060 HZ [Uimp] rated impulse withstand voltage 8 KV [Ue] rated operational voltage 690 V AC 5060 HZ breaking capacity code HB1 breaking capacity 85 KA ICU AT 500 V AC 5060 HZ CONFORMING TO IEC 60947-2 [Ics] rated service breaking capacity ICS 85 KA 500 V AC 5060 HZ CONFORMING TO IEC 60947-2 suitability for isolation YES CONFORMING TO EN 60947-2 utilisation category A trip unit name MICROLOGIC 6.2 E trip unit technology ELECTRONIC trip unit protection functions LSIG trip unit rating 160 A 40 DC protection type GROUND FAULT PROTECTION pollution degree 3 CONFORMING TO IEC 60664-1 COMPLEMETARY CHARACTERISTICS control type TOGGLE mounting mode FIXED mounting support BACKPLATE upside connection FRONT downside connection FRONT auxiliary contact composition WITHOUT mechanical durability 20000 CYCLES electrical durability 10000 CYCLES 440 V IN CONFORMING TO IEC 60947-2 connection pitch 35 MM local signalling LED 105 PT IR neutral protection setting 0.5 X IR 3T + N2 long time pick-up adjstment type Ir ADJUSTABLE 9 SETTINGS long time pick-up adjustment range 63..160 A long time delay adjustment type ADJUSTABLE [tr] long-time delay adjustment range 15..400 S 1.5 X IR thermal memory 20 MINUTES BFR+AFTER TRIPPING short-time pick-up adjustment type Isd ADJUSTABLE [Isd] short-time pick-up adjustment range 1.5..15 X IN short-time delay adjustment type ADJUSTABLE 5 SETTING [tsd] short-time delay adjustment range 0...0.4 S instantaneous pick-up adjustment type Ii ADJUSTABLE instantaneous pick-up adjustment range 1.5..15 X IN ground-fault pick-up adjustment type ADJUSTABLE 9 SETTINGS ground-fault time delay adjustment type -tg ADJUSTABLE 5 SETTINGS [tg] ground-fault time delay adjustment range 0...0.4 S [Ig] ground-fault pick-up adjustment range 32...160 A zone selective interlocking ZSI WITH communication of data DEMAND CURRENT AND POWER display type LCD DISPLAY type of measurement ENERGY METER electrical data recording MAINTENANCE INDICATORS height 161 MM width 140 MM depth 86 MM product weight 2.8 KG compatibility code NSX250