Yueqing Geshiman Electric Appliance Co., Ltd.  

Product Name: MCCB Moulded Case Circuit Breaker MCCB-63 Model NO.: MCCB-63 Certification: ISO9001-2000, CE, CCC Type: Circuit Breaker Poles Number: 3 Structure: MCCB Installation: Fixed Arc-extinguishing Medium: Vacuum Speed: Normal Type Circuit Breaker Operation: Electric Type Breaking Capacity: Low Voltage Circuit Breakers Trademark: GSM Transport Package: Normal Package Specification: 63, 100, 160, 225, 400, 630, 800A Origin: Wenzhou HS Code: 85362000 Product Description Product DescriptionGSM1 800A 50KA 3 pole mccb moulded case circuit breaker moulded case circuit breakersare one of the new breakers designed and developed by our company by comprehensively adopting advanced technology.Rated insulation voltage of this series of breakers are up to 800V. It applies to distribution network circuit of AC 50Hz or 60Hz with rated working voltage up to 690V and rated working current up to 800A. It is used to protect circuits and powersupply equipment form damage of overload, under-voltage, short-circuit etc, can also be used for infrequent start of motor and provide overload, short circuit and under-voltage protection for the motor.This breaker features small volume, high breaking capacity, short arc time, an ideal product to use. This breaker can be installed both vertically and horizontally.GSM1 800A 50KA 3 pole mccb moulded case circuit breaker TECHNICAL PERFORMANCE INDEXTypeframe ratedcurrent (A)Ratedcurrent (A)Ratedoperatingvoltage (V)Ratedinsulationvoltage (V)Rated ultimateshort circuitbreakingcapacity (KA)400/690VRated serviceshort circuitbreakingcapacity (KA)400/690VNumber ofpolesFlashoverdistanceGSM1-63L63(6), 10, 16,20, 25, 32,40, 50, 634005002512.53≤50GSM1-63M6350253,4GSM1-100L10016, 20, 25,32, 40, 50,63, 80, 10069080035/817.5/43≤50GSM1-100M10050/1025/53,4GSM1-100H10085/2042.5/103GSM1-225L225100, 125,160, 180,200, 22569080035/817.5/43,4≤50GSM1-225M22550/1025/53GSM1-225H22585/2042.5/103GSM1-400L400225, 250,315, 350,40069080050/1025/53,4≤100GSM1-400M40065/1032.5/53GSM1-400H400100/2050/103GSM1-630L630400, 500,63069080050/1025/53,4≤100GSM1-630M63065/1032.5/53GSM1-630H630100/2050/103GSM1-800M800630, 700,8006908007537.53≤100GSM1 800A 50KA 3 pole mccb moulded case circuit breaker PROTECTION CHARACTERISTICSRELEASE RATEDCURRENT(A)1.05ln(COLD)NO ACTION TIME(H)1.30ln(HOT)MOVEMENT TIME(H)ELECTROMAGNETIC TRIPPING DEVICEOPERATING CURRENT(A)10<=ln<=631110ln±20%63<ln<10011100<ln<800225ln±20% and 10ln±20%RELEASE RATEDCURRENT(A)1.0ln(COLD)DOES NOT MOVEAS TIME(H)1.20ln(HOT)DYNAMICAS TIME(H)1.50ln(HOT)DYNAMICAS TIME(H)7.2ln(COLD)DYNAMICAS TIME(H)ELECTROMAGNETICTRIPPING DEVICEOPERATING CURRENT(A)10≤ln≤63224min4S<Tp≤10S10ln±20%63≤ln≤1008min6S<Tp≤20SGSM1 800A 50KA 3 pole mccb moulded case circuit breaker