We are offering mould case circuit breaker. it is for distribute energy of electricity and infrequent making circuit normal conditions. The mccb rated current under 400a. The are provided with the function of the protection against overload and short circuit, and undervoltage. standard: iec 60947-2 type gtm3-125 gtm3-160 gtm3-250 gtm3-400 gtm3-630 gtm3-800 rated current 12.5, 16, 20, 25, 32, 40, 50, 63, 80, 100, 125 16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160 100, 125, 160, 180, 200, 225, 250 200, 225, 250, 315, 350, 400 400, 500, 600 500, 600, 700, 800 poles 2.3.4 2.3.4 2.3.4 2.3.4 2.3.4 2.3.4 rated insulating voltage(v) 690 690 690 690 690 690 rated operating voltage(v) 400/690 400/690 400/690 400/690 400/690 400/690 operating times on 3000 4000 2000 1000 1000 1000 off 7000 6000 6000 4000 4000 4000 breaking capacity grade e s m h s h l s m h l s m h l s m h s m h ultimate short circuit breaking capacity icu(ka) ac400v 15 25 35 50 35 50 80 35 50 65 85 35 50 65 85 50 65 80 50 65 80 ac690v / / 8 10 8 10 / 10 16 18 20 16 20 25 25 20 25 30 20 25 30 dc250v / 20 20 40 20 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 operating short circuit breaking capacity icu(ka) ac400v 7 16 25 42 18 42 50 18 30 48 60 18 30 48 60 30 48 60 30 48 60 outline dimensions l 120 120 170 254 268 268 w(3p/4p) 76/101 90/120 105/140 140/184 210/280 210/280 h 70 80 70 80 101.5 101.5 101.5 101.5 installation dimensions a(3p/4p) 25/50 30/60 35/70 43.75/87.5 70/140 70/140 b 100 100 139 214 237 237 d 4.5 4.5 4.5 5.5 5.5 5.5 more product features hs code: 85362000 trademark: jubang model no.: gtm3 standard: iec 60947-2 productivity: 10000/month unit price: negotiable shipment terms: fob payment terms: t/t price valid time: from may 02, 2012 to may 02, 2013 origin: china packing: carton installation: fixed speed: normal type circuit breaker structure: moulded case circuit breaker operation: electric type breaking capacity: low voltage circuit breakers export markets: south america, eastern europe, southeast asia, africa, mid east, eastern asia, western europe company: jubang electric co., ltd.