MAIN CHARACTERISTICS range COMPACT range of product NSX100..250 product name COMPACT NSX product or component type CIRCUIT BREAKER device short name COMPACT NSX250R device application DISTRIBUTION poles description 3P protected poles description 3T 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 R breaking capacity 200 KA ICU AT 220240 V AC 5060 HZ CONFORMING TO IEC 60947-2 [Ics] rated service breaking capacity ICS 200 KA 220240 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 5.2 E trip unit technology ELECTRONIC trip unit protection functions LSI trip unit rating 100 A 40 DC protection type INSTT SHORT-CIRCUIT 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 long time pick-up adjstment type Ir ADJUSTABLE 9 SETTINGS long time pick-up adjustment range 40..100 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 9 SETTING [Isd] short-time pick-up adjustment range 1.5..10 X IR short-time delay adjustment type ADJUSTABLE [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 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 105 MM depth 86 MM product weight 2.4 KG compatibility code NSX250