Standard: IEC/EN60898-1 GB/T10963.1 Instantaneous trip type: B/C/D The number of poles: 1P/1P+N/2P/3P/3P+N/4P Rated short circuit breaking capacity (Icn): 6kA Rated working current (In): 1-63A Rated working voltage (Ue): AC 230/400V Rated operating frequency: 50/60Hz Rated insulation voltage (Ui): 500V Rated impulse withstand voltage (Uimp): 4kV Mechanical/electrical life: 10000/4000 Times
Standard: EC/EN60898-1 GB/T10963.1 Instantaneous trip type: B/C/D The number of poles: 1P/1P+N/2P/3P/3P+N/4P Rated short circuit breaking capacity (Icn): 4.5/6kA Rated working current: In 1-63A Rated working voltage (Ue): AC 230/400V Rated operating frequency: 50/60Hz Rated insulation voltage (Ui): 500V Rated impulse withstand voltage (Uimp): 4kV Mechanical/electrical life: 10000/4000 Times
Standard: IEC/EN60898-1 GB/T10963.1 Instantaneous trip type: B/C/D The number of poles: 1P/1P+N/2P/3P/3P+N/4P Rated short circuit breaking capacity( Icn): 10kA Rated working current (In): 1-63A Rated working voltage (Ue): AC 230/400V Rated operating frequency: 50/60Hz Rated insulation voltage (Ui): 500V Rated impulse withstand voltage (Uimp): 4kV Mechanical/electrical life: 10000/4000 Times
Standard: IEC/EN60898-1 GB/T10963.1 Instantaneous trip type: B/C/D The number of poles: 1P/1P+N/2P/3P/3P+N/4P Rated short circuit breaking capacity (Icn): 6kA Rated working current (In): 1-63A Rated working voltage (Ue) : AC 230/400V Rated operating frequency: 50/60Hz Rated insulation voltage (Ui): 500V Rated impulse withstand voltage (Uimp): 4kV Mechanical/electrical life: 10000/4000 Times
Standard: IEC/EN60898-1 GB/T10963.1 Instantaneous trip type: C/D The number of poles: 1P+N Rated short circuit breaking capacity: Icn 4.5kA Rated working current: In 6-40A Rated working voltage Ue : AC 230V Rated operating frequency : 50/60Hz Rated insulation voltage Ui: 500V Rated impulse withstand voltage Uimp: 4kV Mechanical/electrical life: 10000/4000 Times
Yangzhou new concept electric co., ltd. Has independently developed 72.5kv intelligent phase selection (synchronous) hv permanent-magnetic vacuum circuit breaker (hereinafter referred to as "intelligent circuit breaker") at world advanced level by integrating domestic and foreign advanced technologies, adopting the new design concept and applying hi-tech means. With permanent-magnetic mechanism, vacuum arc extinction, integrated sensor and arm+dsp processor, this intelligent circuit breaker self-adapts to own parameters and the impact of environment, thus being the first choice for the realization of power grid intelligentization. This product conforms to iec60298, gb3906-2006, gb/t 11022-1999, dl/t 593-2006, gb 1984-2003 standards, etc. major technical parameters are shown below: Rated voltage 72.5kv Rated current 1600/2000/2500a Rated frequency 50hz Rated short-duration (1 min) power frequency withstand voltage 160kv Rated short-circuit breaking current 31.5ka Thermal stability current(4s) 31.5ka Rated lightning impluse withstand voltage(to earth/break) 350kv Dynamic stability current(peak value) 80ka Rated short-circuit current breaking times 20 times Operating time 40-60ms Operating voltage Ac/dc220v Mechanical service life >10000 times Main circuit resistance
BH series overload short circuit single pole circuit breaker is characteristic of small size, light weight, novel structure and excellent performance. They are mounted in the illuminating distribution board and used in guesthouses, block of flats, high buildings squares, airports, railway stations, plants and enterprises ext, in AC circuits 240V (Single pole) up to 415V (3 pole) 50Hz, for protection of overload short circuit and for circuit change-over in lighting system. Breaking capacity is 3KA.
Electrical products RMU, circuit breakers, auto reclosers and solar products.
CW1 series intelligent universal circuit breaker (hereinafter referred to as circuit breaker), Apply to 50Hz AC, Rated voltage to 660V (690V) and below, in the distribution network with rated current of 200A ~6300A, circuit break used to distribute electric energy and protect circuit and power equipment from overload, undervoltage, shortcircuit, single-phase grounding and other faults has intelligent protection function. Selective protection is accurate, it can improve the reliability of power supply, avoid unnecessary power failure, and has an open communication interface. It can carryout "four remote" to meet the requirements of the control center and the automation system. The circuit breaker has a pulse withstand voltage of 8000V at an altitude of 2000 meters (the maximum withstand voltage is not more than 12000V according to the standard for different altitudes). The circuit breaker can be used as an isolator without intelligent controller and sensor, and is marked as -*The circuit breaker conforms to GB14048.2 "Low Voltage Switchgear and Control Equipment Low Voltage Circuit Breaker" and EC60947-2 "Low Voltage Switchgear and Control Equipment Circuit Breaker" and other standards. Normal Working and Installation Conditions Ambient air temperature The upper limit value shall not exceed +40 �ºC, the lower limit value shall not be lower than-5 �ºC, and the 24-hour average value shall not exceed +30 C; Note: For working conditions with the lower limit value of-10 C or-25 C, the user should declare it with the company. For working conditions where the upper limit value exceeds + 40T: or the lower limit value is lower than-10 C or-25 C, the user shall negotiate with the company; The altitude of the installation site shall not exceed 2000m. Atmospheric conditions The atmospheric relative humidity shall not exceed 50% when the ambient air is + 40 C, and may have higher relative humidity at lower temperatures. The monthly average maximum relative humidity in the wettest month is 90%, and the average minimum temperature in that month is + 25 C. Considering that the condensation on the product surface due to temperature change exceeds the specified requirements, the company shall be consulted. Protection level: IP30 Pollution level: III Use category: category B or category A Installation category Circuit breakers with rated working voltage of 660V (690V) and below, undervoltage releases and primary coils of power transformers are used for installation of Class IV; The installation category of auxiliary circuits and control circuits is III; The circuit breaker shall be installed according to the requirements of this specification. The vertical inclination of the circuit breaker shall not exceed 5 degrees (the inclination of the mine circuit breaker shall not exceed 15 degrees).
CW1 series intelligent universal circuit breaker (hereinafter referred to as circuit breaker), Apply to 50Hz AC, Rated voltage to 660V (690V) and below, in the distribution network with rated current of 200A ~6300A, circuit break used to distribute electric energy and protect circuit and power equipment from overload, undervoltage, shortcircuit, single-phase grounding and other faults has intelligent protection function. Selective protection is accurate, it can improve the reliability of power supply, avoid unnecessary power failure, and has an open communication interface. It can carryout "four remote" to meet the requirements of the control center and the automation system. The circuit breaker has a pulse withstand voltage of 8000V at an altitude of 2000 meters (the maximum withstand voltage is not more than 12000V according to the standard for different altitudes). The circuit breaker can be used as an isolator without intelligent controller and sensor, and is marked as -*The circuit breaker conforms to GB14048.2 "Low Voltage Switchgear and Control Equipment Low Voltage Circuit Breaker" and EC60947-2 "Low Voltage Switchgear and Control Equipment Circuit Breaker" and other standards. Normal Working and Installation Conditions Ambient air temperature The upper limit value shall not exceed +40 �ºC, the lower limit value shall not be lower than-5 �ºC, and the 24-hour average value shall not exceed +30 C; Note: For working conditions with the lower limit value of-10 C or-25 C, the user should declare it with the company. For working conditions where the upper limit value exceeds + 40T: or the lower limit value is lower than-10 C or-25 C, the user shall negotiate with the company; The altitude of the installation site shall not exceed 2000m. Atmospheric conditions The atmospheric relative humidity shall not exceed 50% when the ambient air is + 40 C, and may have higher relative humidity at lower temperatures. The monthly average maximum relative humidity in the wettest month is 90%, and the average minimum temperature in that month is + 25 �ºC. Considering that the condensation on the product surface due to temperature change exceeds the specified requirements, the company shall be consulted. Protection level: IP30 Pollution level: III Use category: category B or category A Installation category Circuit breakers with rated working voltage of 660V (690V) and below, undervoltage releases and primary coils of power transformers are used for installation of Class IV; The installation category of auxiliary circuits and control circuits is III; The circuit breaker shall be installed according to the requirements of this specification. The vertical inclination of the circuit breaker shall not exceed 5 degrees (the inclination of the mine circuit breaker shall not exceed 15 degrees).
ZW32-24 type outdoor pole-mounted HV vacuum CB (hereinafter referred to as CB) is rated voltage24kV, 50Hz three-phase AC outdoor power distribution equipment used for power distribution network to break and close load current, over-load current and short-circuit current in electric systems. It is used in substation and industrial & mining enterprise power distribution system for protection and control, better fits countryside power grid and frequent operation places, especially for the retrofit of urban power network and countryside power network. Characteristic: The CB applies three-phase pole-type structure. It has characteristics of stable closing/breaking property, no fire or explosion danger, maintenance-free, small dimension, small weight, long service life, etc. The CB is hermetical sealed, and is moisture-resistant, anti-condensation. It is especially suitable for application at severe cold and damp areas. Three-phase pillar and current transformer apply imported outdoor epoxy resin solid insulation materials. It is high/low temperature resistant, UV-resistant and anti-ageing. The operating mechanism is miniature spring operating mechanism with low breaking/closing energy consumption. The driving of it applies straight transmission with little components and high reliability. The operating mechanism is enclosed in a cabinet, and that makes it rust-resistant and more reliable.
SH200 Miniature Circuit Breaker Resin Type, ,Sh200 Mcb
- USED ELCB - Made in Korea brands (Mixed : LS, Hyundai, Daco....) -15 ~ 30A - 8 ~10pcs/kg (FOB 4.9usd /kg)
BDZ52 Explosion Proof Circuit Breaker Applications: Explosive gas atmosphere Zone 1 and Zone 2 Combustible dust areas Zone 21 and Zone 22 Explosive gas mixture classification IIA, IIB, IIC Explosive gas ignition temperature group T1-T6(T4) Technician specifications Meet a criterion:GB3836.1, GB3836.2, GB3836.3, GB12476.1, GB12476.5,IEC60079-0, IEC60079-1, IEC60079-7, IEC61241-0,IEC61241-1,EN60079-0,EN60079-1, EN61241-0, EN61241-1-1 Explosion-proof mark: Exd II BT4 Gbã?�Exd II CT4 Gbã?�Exde II BT4 Gbã?�Exde II CT4 Gbã?�ExtD A21 IP66 T130? Rated voltage:AC220V/380V Rated current:MCB¤63A 63A
PLHT 100 amp mechanical electrical circuit breakers is nice in appearance,reasonable in structure,sound in feature and high in breaking capacity.Installed with standard din rail,it is convenient and easy in usage.It can be used as infrequent on-and-off operation and changeover. Complying with standard GB10963 and IEC/EN60898.
A6 1P circuit breaker switch belongs to the advanced level of the nineties in the world. They have protective functions as shortage and overloading,and are used in lighting distribution system in industry,commerce and dwelling,and protect fractional electric motors.And they also have many merits of high protective grade(up to IP20),high breaking capacity,good reliability of sensitive action,convenient multi-pole assorting,long using life etc.They are mainly adapted to the circuit of AC50Hz, 230V in single pole,400V in double,three on four poles for protecting overload and shortage.Meanwhile,they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.
Miniature Circuit Breaker Automatic Assembly and inspecting line MCB Automatic Assembly and inspecting line Keyword: Miniature Circuit Breaker Automatic Assembly, Miniature Circuit Breaker, Automatic Assembly line, Assembly Machine, Assembly Production Line Product Introduction Basic operation process: ï?¼Loading by AGV robots, printing QR codes based on the product work order issued by the SAP system, and then separating the upper and lower shells. ï?¼Bottom coating of the upper shell: The installation of three components is completed through ten processes, and after each assembly is completed, there is a corresponding installation accuracy testing process to ensure that the assembly is completely qualified. ï?¼Installation of lower shell components, upper and lower shell assembly: A total of 25 processes are used to install 12 components. After each part is assembled, guide pins are used to ensure the upper and lower assembly. After the installation of internal components is completed, the product's on/off function is tested. After passing the test, rivets are installed, pressed again, and the screws are removed. All installations are checked, and after passing the test, they are transferred to the inspection station. ï?¼Unipolar products undergo instantaneous detection, delay detection, cooling tower and other unit inspections, and are then labeled with QR codes and covers before being transferred to the next workstation. ï?¼Multi pole products require 9 steps of multi pole assembly, and after assembly, a second delay is performed to verify the stability and reliability of the product ï?¼Finally, it is transferred to the automatic packaging unit through pressure resistance testing, transfer printing, laser labeling, and buckle installation. The specific parameters: (1) Equipment input voltage: 220V �± 10%, 50Hz; (2) The equipment has functions such as automatic shell loading, lid opening, assembly of arc extinguishing plates, magnetic guide plates, handle springs, base springs, positioning pins, handles, jump buckles, locks, coil components, iron core components, wiring columns, adjustment screws, arc extinguishing covers, CCD recognition, lid closing, identification of qualified and unqualified products, assembly of cutting processes, online detection, real-time monitoring, component life monitoring, data storage, MES system and ERP system networking, parameter arbitrary formula, smart energy analysis and energy-saving management system, intelligent equipment service big data cloud platform, etc. (3) Theoretical production effeciency: 2 seconds per unit; Daily production of approximately 14400 pieces/8 hours; (4) This device has the function of power-off to save data for 30 days, making it easy to manage production data; (5) This device adopts touch screen operation, has a computer communication interface, and printing function
NW12N13PEF2.0E Air Circuit Breaker Masterpact NW12N1: 1250 A, 3 poles, fixed trip unit and Motorized
Factory price industrial 56CB4N ip66 electronic circuit breaker plug covers electrical Power Distribution Box Model Number: 56CB4N Breaking Capacity: Rated Voltage: 240V Rated Current: 0.03A BCD Curve: C Type: Other Rated Frequency (Hz): 50HZ Number of Pole: 2 Protection: Other
CBM-II Series circuit breaker manager (CBM) is an integrated control relay, designed for 3KV to 35KV indoor switchgear, used for replace multiple components in LV compartment, can reduce LV panel space occupation. On it's panel it provide primary circuit simulation diagram, switch indicator, VCB status & control switch, environment control, high voltage indicator etc. Special sound prompt function can remind staff to operate the switchgear safely. It can be used in various types of switchgear such as GZS (Centrally Installed Switchgear), Handcart Cabinet, Fixed Cabinets, Ring Main Unit, etc.