S280 3 phase ac power circuit breaker is mainly used for special occasions where two main circuits can not work at the same time. To prevent the simultaneous closing of the circuit breaker, the product can switch the line safely and quickly. It realize the switching between stand-by power supply circuits and other protection functions. Iiâ??s mainly used in the overload protection and short-circuit protection of the circuit which is DC 50Hz/60Hz, 1 pole230v, 2/3/4 poles DC1000V.
Snsx mccb is suitable for the circuit of ac 50/60 hz, rated isolation voltage 750v, rated working voltage up to 690v and rated current up to 630a. The installation height above sea level can not exceed 2000 meters.The breaker can be used at a temperature between -25 to +70 .When the temperature exceeds 40(or for the motor protection it exceeds 65), the capacity must be reduced for the equipment. It can withstand the impact from humid air, salt fog, oil mist and mildew fog. It should be installed in the medium without explosive hazard or non conductive dust, and the media is not strong enough to corrode the metal or destroy the insulation.It complies with the international standards of iec 60947-1.-2.-3.-4-5.1 Port:ningbo, shanghai Place of origin:zhejiang, china (mainland) Brand name:safesave Model number:snsx-250 Type:moulded case Poles number:1p, 2p, 3p, 4p Color:black Current:100-250 Certification:ccc/ce Rated voltage:690v Rated frequency:50/60 Standard:iec947-1, -2, -4, -5.1 Mechanical life:10000 times Packaging details: Standard export packing or according to the customer's requirements Delivery detail:within 20days
VACCUM CIRCUIT BREAKER ALL TYPE OF ABB VACCUM CIRCUIT BREAKER VD4 12.12.25 , VD4 12.12.40, VD4 07.12.25.... MANY MORE 11 KV , 33KV . VD4Medium voltage vacuum circuit-breaker12 kV - 1250...4000 A - 63 kA36/40.5 kV - 630...3150 A - 16...40 kAMedium Voltage Products The VD4 are a synthesis of the renownedtechnology in designing and constructing vacuuminterrupters embedded in resin poles, and ofexcellency in design, engineering and productionof medium voltage circuit-breakers.Embedding the interrupter in resin makes thecircuit-breaker poles particularly sturdy andprotects the interrupter against shocks, accumula-tion of dust and humidity.The vacuum interrupter houses the contacts andmakes up the interrupting chamber.
TERASAKI TEMPOWER ACB TYPES: AT06, AT16, AT12, AT20, AT25, AT32, AT40. TERASAKI TEMPOWER ACB Type AGR-11B,21B,22B,31B Overcurrent Protective Device) Types: AR208S, AR212S, AR216S, AR220S, AR325S, AR332S, AR440S, AR440SB, AR212H AR216H, AR220H, AR316H, AR320H, AR325H, AR332H, AR420H, AR440H.
Miniature Circuit Breakers 1) BK series. - BKN : 1 to 4pole up to 63A & 6kA (IEC60898-1) -BKN-b: 1 to 4pole up to 63A 10kA (IEC60898-1) - BKH : 1 to 4pole from 63 to 125A 10kA (IEC60947-2) 2) BF series - 6~50A Max 2.5kA at 415VAC (IEC60947-2) 3) BS series - 6~30A, 1.5kA at 110/220VAC 4) Certifications: CE, KEMA, SEMKO, CQC/CCC, SABS, SASO, GOST, UL1077, SNI
SIWOW Intelligent Universal Circuit Breakers: Product description : Product General SIWOW1 universal circuit breakers (hereinafter referred to as circuit breakers) are applicable for the distribution network of AC50HZ, with rated operation voltage of 400V, 690V, and rated operating current 6,300A and below, for distributing electric energy and protecting the circuit and power supply equipment from overload, undervoltage, short circuit, ground connection and other damages. The circuit breakers, adopting intelligent controller with precise selective protection and multi-functions, have complete protection functions and are especially suitable for power distribution network which needs to improve power supply reliability and avoid unnecessary power failure. Of which, the PT40-2H/PT40-3H intelligent controller, with communication interface, is convenient to be connected to the field bus and can realize remote functions of "remote measurement", "remote adjustment", "remote control", and "remote communication", so as to meet the requirements of automated control. To configure leakage mutual inductor and the matched intelligent controller can also realize electric leakage protection. The impulse withstand voltage of circuit breakers at an altitude of 2000m can reach 8kV (to correct of the same altitude according to the standard, 12kV at most). The circuit breakers of 1,000A or below (rated operating current) can protect the motor from overload, short circuit , under voltage and ground fault in the network of AC50Hz and 400 V, and can use for infrequent starting of the motor under normal Operating environment Ambient air temperature should be not higher than +40, and the average temperature within 24h should be not higher than +35. The lower limit of ambient air temperature is -5. Note: For using under ambient air temperature of higher than +40 or lower than -5, users should negotiate with the manufacturer. The altitude of installation site should be not higher than 2,000 m. When the maximum temperature is +40, the relative humidity of air should be not higher than 50%, and a higher relative humidity is allowed at a lower temperature. For instance, it can reach 90% at 20. Special measures should be taken to cope with the condensation due to temperature change occasionally. The pollution degree is Level 3. The circuit breakers are installed in the cabinet with door frame. The protection class can reach IP40. Use class is B The installation class of main circuit of circuit breakers, undervoltage trip coils, and the primary coil of power transformer is IV; and the installation class of the rest of the auxiliary circuits and control circuits is III. The vertical angle of installation should be not more than 5°. Transportation and storage condition: -25- +55, up to +70 in a short period of time (within 24 h). Product origin : Shenyang Key Specifications/Special Features : SIWOW-630A~6300A/4
LV power air circuit-breakers and switch-disconnectors Masterpact Merlin Gerin Masterpact circuit breakers are used to protect and control low-voltage distribution systems. They may be installed in main LV switchboards (incoming units, main and secondary outgoers). Masterpact is a complete range offering a large selection of performance levels: c ratings from 800 to 6300 A AC, from 1000 to 8000 A DC; c breaking capacity from 40 to 150 kA rms; c operational voltages 690 V AC, 1000 V DC.
Susol MCCB Series: TE, TD, TS AF: 100AF, 160AF, 250AF, 400AF, 600AF, 800AF, 1000AF, 1250AF, 1600AF Pole: 2P, 3P, 4P Trip unit Thermal magnetic trip unit: FTU, FMU, ATU, MTU Electronic trip unit: ETS, ETM, OCR Standards: IEC 60947-2 CB, GB 14048.2 CCC
Rated Current: 3~1200A Breaking capacity (Icu): 10~85kA Metasol MCCB:- Series : AB AF : 30AF, 50AF, 60AF, 100AF, 125AF, 250AF, 400AF, 600AF, 800AF, 1200AF Pole: 2P, 3P, 4P standards : IEC 60947-1, IEC 60947-2 CB GB 14048.2 CCC
SIWOM1 Series MCCB: Product description : Product General SIWOM1 moulded case circuit-breakers (hereinafter referred to as circuit-breakers) use thermomagnetic tripper and they are developed and manufactured by the Company with the latest circuit-breaker technology. The circuit-breakers are featured by good-looking appearance, compact structure, long service Iife, low rated power consumption, stable performance, easy installation and superior performance, and they provide users with safe and reliable Protection. The circuit breaks has disconnecting function Indication of 0 and OFF positions is provided, and when the contact is open, the handle points at 0 and OFF positions; The position of rotary handle or operating mechanism is consistent with the noumenon , which does not affect reliability of the circuit-breakers Reverse incoming line is not allowed for the circuit-breakers, and only Pole 1, 3 and 5 are allowed to connect with the power supply line and Pole 2, 4 and 6 with the load line The circuit-breakers may be installed vertically (i.e., vertical installation) or horizontally (i.e., horizontal installation). Current limiting capability is provided; the whole series are designed to have a current limiting acting mechanism that extinguishes the electric arc before the expected short-circuit current reaches its peak to suppress the impact of short-circuit current on the circuit. The actual and expected breaking short-circuit current peaks of current limiting acting mechanism. Main features of SIWOM 1 circuit-breakers 1 The circuit-breakers have merits of multiple protection functions (overload, short circuit, under voltage protection, etc.), adjustable action value, strong breaking capability, easy operation, safety, etc., therefore they are widely used now; 2 The circuit-breakers may be used to connect and disconnect load circuit or control motors that do not start frequently. Their functions are similar to total functions of some or all of the electric equipment such as knife switch, overcurrent relay, under voltage relay, thermal relay, leakage protector, etc., and they are important protective devices in the low-voltage power distribution network: 3 The circuit-breakers are internally more sophisticated, but relatively simple in principle. They connect with inductor between the incoming and outgoing lines. When the current exceeds the rated value, the coil drives the iron core to provide protection; 4 After the main contact of the circuit-breakers is manually or electrically closed, the free tripping mechanism locks the main contact at the closing position. Coil of overcurrent tripper and thermal element of thermal tripper are connected with the main circuit in series and coil of under voltage tripper is connected with the power supply in parallel. Product origin : Shenyang Key Specifications/Special Features : SIWOM1-10A~800A/4300
SIWOB Series RCCB: Product description : SIWOB2L miniature circuit-breakers with residual current protection Product origin : Shenyang Key Specifications/Special Features : SIWOB2L-6A~63A/4C
SIWOB Series MCB: Product description : SIWOB series MCB Scope of application They are applicable to the circuit with rated voltage of up to 400V and rated current of up to 125A to provide overcurrent protection for line facilities and electrical equipment in the buildings and similar places or for infrequent make-break operation Work environment in use and installation conditions Work environment in use and installation conditions The altitude of installation site shouId not be more than 2,000m; The ambient air temperature is -5 - +40, and the average temperature within 24h shouId be not higher than +35, When the maximum temperature is +40, the air relative humidity is not higher than 50%, and a higher relative humidity can be tolerable at relatively low temperature for examplethe relative humidity is 90% at +20; Pollution degree 2 (i.e.There is non-conductive pollution under normal circumstances , but transient conductivity is taken into consideration due to accidental condensation), Vertical installation, error is ±5° Terminal electrical equipment is installed on TH35-7 mounting rails Product origin : Shenyang Key Specifications/Special Features : SIWOB-1A~125A/4P C
SIWOM1L Series ELCB: Product description : SIWOM1 L moulded case circuit-breakers with residual current protection (hereinafter referred to as circuit-breakers) use thermomagnetic tripper and they are developed and manufactured by the Company with the latest circuit-breaker technology. The circuit-breakers are featured by good-looking appearance, compact structure, long service Iife, low rated power consumption, stable performance, easy installation and superior performance, and they provide users with safe and reliable Protection. The circuit breaks has disconnecting function Indication of 0 and OFF positions is provided, and when the contact is open, the handle points at 0 and OFF positions; The position of rotary handle or operating mechanism is consistent with the noumenon , which does not affect reliability of the circuit-breakers Reverse incoming line is not allowed for the circuit-breakers, and only Pole 1, 3 and 5 are allowed to connect with the power supply line and Pole 2, 4 and 6 with the load line The circuit-breakers may be installed vertically (i.e., vertical installation) or horizontally (i.e., horizontal installation). Current limiting capability is provided; the whole series are designed to have a current limiting acting mechanism that extinguishes the electric arc before the expected short-circuit current reaches its peak to suppress the impact of short-circuit current on the circuit. The actual and expected breaking short-circuit current peaks of current limiting acting mechanism. Main features of SIWOM1L circuit-breakers 1 SIWOM1L moulded case circuit-breakers with residual current protection (hereinafter referred to as leakage circuit-breakers) provide ground fault protection. The power supply sampling for leakage protection module of conventional residual current protective circuit-breakers is two-phase and those for this series of leakage circuit-breakers is three-phase. In case of loss of any phase, the leakage protection module of circuit-breakers still works normally, 2 Adjustable at the site: The rated residual action current lrn and residual current action time (non-delay and delay) is adjustable according to the actual situation at the site; 3 Low-voltage protection: When the phase voltage is reduced to 50V, the leakage protection module still works normally; 4 Leakage alarm output function: When the residual current of a device or line reaches or exceeds the set point, the circuit-breakers with leakage alarm unit module outputs a passive contact signal to drive the corresponding alarm device, The circuit-breaker is featured by small volume, strong breaking capability, short flashover,anti-vibration. etc Product origin : Shenyang Key Specifications/Special Features :SIWOM1L-16A~630A/4300
ABB MCB System pro M compact S200M miniature circuit breakers are current limiting. Theyhave two different tripping mechanisms, the delayed thermal tripping mechanism foroverload protection and the electromechanic tripping mechanism for short circuitprotection. They are available in different characteristics (B,C,D,K,Z), configurations(1P,1P+N,2P,3P,3P+N,4P), breaking capacities (up to 10 kA at 230/400 V AC) and ratedcurrents (up to 63A). All MCBs of the product range S200M comply with IEC/EN 60898-1 and IEC/EN 609 47-2, allowing the use for residential, commercial and industrialapplications. Bottom-fitting auxiliary contact can be mounted on S200M to save 50%
BRAND : SCHNEIDER MCB 6A - 32A Single Pole Schneider Miniature Circuit Breaker. Product Specification No.of poles 1-4 Pole Rated current 6 to 63 A Voltage 240-415 V Breaking Capacity 10 kA Frequency 50 Hz Curve Type B and C tripping curves Brand Schneider
BRAND :L&T MCCB DU/DY With Thermal - Magnetic Release DU MCCB Range  3 Pole / 4 Pole MCCBs , 2 Pole / 3 Pole / 4 Pole MCCBs , DU250C/DU250/DU400N MCCBs DTH With Thermal - Magnetic Release
BRAND: L&T MCCB DU/DY With Thermal - Magnetic Release DU MCCB Range 2 Pole / 3 Pole / 4 Pole MCCBs DU250C/DU250/DU400N MCCBs DTH With Thermal - Magnetic Release Conforms to IS/IEC 60947-2 l 25kA, 36kA, 50kA & 70kA breaking capacities l Adjustable short-circuit settings: 6 - 10 x In** l Manual, Rotary and Motorised versions available@ l 20A to 630A, 3P & 4P l Adjustable overload settings: 0.8 - 1.0 x In l Ics= 100% of Icu* l Wide range of accessories
SCHNEIDER MCCB ALL TYPE AVAILABLE . COMPACT NSXM , Product Type: Molded Case, Circuit Breaker Pole Number: 3 Pole, 4 Pole Voltage Level: Medium-Voltage, High-Voltage, Low-Voltage Switch Control: Manual, Automatic Rated current: 1000A Brand: Schneider
C&S MCCB , Moulded Case Circuit Breakers - Winbreak2 RANGE : Rating: 16A~1600A , Poles: 3P & 4P. Moulded Case Circuit Breakers - Winbreak RANGE: Rating: 15A ~ 1200A , Poles: 2P, 3P & 4P Moulded Case Circuit Breakers - WiNbreak1 RANGE : Rating: 16A ~ 400A in 3P & 4P Rating: 16A ~ 200A in single pole