Sm2cseries Moulded Case Circuit Breaker
| Price: |
US $ 1/Piece |
| Trade Terms: |
FOB |
| Min Order: |
1/Piece |
| Pay Type: |
T/T |
| Prod Model: |
SM2C |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
High-Speed Circuit Breaker |
| Arc-extinguishing Medium: |
Air |
| Installation: |
Fixed |
| Poles Number: |
4 |
| Structure: |
Moulded Case Circuit Breaker |
Product Description
1.ApplicationSM2 series moulded case circuit breaker is one of breaker which adopts international ad-vanced design, manufacture technology to develop. The rated insulating voltage is 750V, suit-able for AC 50Hz(60Hz),rated working voltage 690V or below, rated working current is 12.5A to1250A of circuit and used in distributing electric energy, and non-frequent breaking in the nor-mal conditions , protecting the current& equipment from overload&under voltage, circuit breakerwith rated frame current 400A or below,can be used in mousecage motor's non-frequent start,breaking during working, protecting motor from overload, short circuit&undervoltage,the prod-uct conforms to IEC60947-2 standard.2.Main Technical Specifications| Type | Pole number | Rated insulating voltage(V) | Rated operating voltage(V) | Rated ultimate short circuit breaking capacity Icu (KA) at 380/415V | Rated servies short circuit breaking capacity Ics at 380/415V(KA) | Operation performance | Utilization category |
| ON | OFF |
| SM2-100N | 3, 4pole | 750 | 690 and below | 25 | 25 | 1500 | 8500 | A |
| SM2-100H | 70 | 70 |
| SM2-100L | 150 | 150 |
| SM2-160N | 36 | 36 | 1000 | 7000 |
| SM2-160H | 70 | 70 |
| SM2-160L | 150 | 150 |
| SM2-250N | 36 | 36 | 1000 | 7000 |
| SM2-250H | 70 | 70 |
| SM2-250L | 150 | 150 |
| SM2-400N | 45 | 45 | 1000 | 4000 |
| SM2-400H | 70 | 70 |
| SM2-400L | 150 | 150 |
| SM2-630N | 45 | 45 | 1000 | 4000 |
| SM2-630H | 70 | 70 |
| SM2-630L | 150 | 150 |
| SM2-1250N | 3 pole | 50 | 37.5 | 1000 | 4000 |
| SM2-1600N | 50 | 37.5 |
Note:1. The N-pole breaker has no protection which closing and opening with the other three poles. 2. The type of thermal magnetic for SM2-400/630 has no four poles.3 Trip units main technical parameterThermal magnetic release | Type | Rated currentIn(A) | Note |
| SM2-100 | 12.5,16,20,25,32,40,50,63,80,100 | Tadjustable (0.8~1In)M adjustable (5~10In) |
| SM2-160 | 16,20,25,32,40,50,63,80,100,125,160 |
| SM2-250 | 160,180,200,225,250 |
| SM2-400 | 315,350,400 |
| SM2-630 | 400,500,630 |
| SM2-1250 | 800,1000,1250 | Tadjustable (0.8~1In)M fixed |
| SM2-1600 | 1000,1250,1600 |
Electronic releaseSM2 22SE: protection of low-voltage distribution networks for SM2-100\160\2501. Overload protection with adjustable threshold2. Short-circuit protection with adjustable threshold3. Load indication : light at 90% of Ir setting threshold;Flashing at 105% or more of Ir setting threshold | Type | Rated current In(A) | Note |
| SM2-100 | 40,100 | Ir=0.4~1×In(adjustable 48 setting)
Tripping between 1.05~.3×Ir (IEC60947-2)
(Long-time overload protection)
Im=2-3-4-5-6-7-8-10×Ir
(Short-circuit protection) |
| SM2-160 | 40,100,160 |
| SM2-250 | 40,100,160,250 |
SM2 22ME: protection of motor for SM2-100\160\2501. Overload protection with adjustable threshold, as defined by IEC60947-4 (2) tripping class 102. Short-circuit protection with fixed threshold (13xIr)3. phase failure protection (tripping time delay between 3.5s-6s)4. Load indication : dark less than 105% of Ir setting threshold; Flashing at 105% or more of Ir setting threshold | Type | Rated current In(A) | Note |
| SM2-100 | 40,50,80,100 | Ir=0.6-0.63-0.67-0.71-0.75-0.80-0.85-0.90-0.95-1×In |
| SM2-160 | 40,50,80,100,150 |
| SM2-250 | 40,50,80,100,150,220 |
SM2 23SE: protection of low-voltage distribution networks for SM2-400\6301. Overload protection with adjustable threshold2. Short-circuit protection with adjustable threshold3. Load indication : light at 90% of Ir setting threshold;Flashing at 105% or more of Ir setting threshold | Type | Rated current In(A) | Note |
| SM2-400 | 400 | Ir=0.4~1×In(adjustable 48 setting)
Tripping between 1.05~1.3×Ir (IEC60947-2)
(Long-time overload protection)
Im=2-3-4-5-6-7-8-10×Ir
(Short-circuit protection) |
| SM2-630 | 630 |
SM2 53UE: protection of low-voltage distribution networks for SM2-400\6301. Overload protection with adjustable threshold, as defined by IEC60947-22. Short-circuit protection with adjustable threshold3. Instantaneous short-circuit protection4. Earth fault protection with adjustable threshold5. Load indication : light at 90% of Ir setting threshold;Flashing more than Ir setting threshold6. Fault indicationLEDs indicates the type of fault that caused trippingOverload (LT protection) or abnormal component temperature (>Ir);Short-circuit (ST or instantaneous protection)( >Im);Earth fault (if earth fault protection option is present)(Ig);Microprocessor malfunction (both (>Ir) and ( >Im) LEDs go on ,plus the (Ig) LEDs if earth fault protection option is present )Battery powered. Spare battery are supplied in an adapter box. When a fault occurs , the LED indicating the type of fault ,lights for about 10 minutes . The information is however stored in memory . The LED can be illuminated by pressing the test pushbutton. The LED automatically goes off and the memory is cleared when the circuit breaker is reset . | Type | Rated current In(A) | Note |
| SM2-400 | 400 | Ir=0.4~1×In(adjustable 48 setting)
Tripping between 1.05~1.3×Ir (IEC60947-2)
at 6×Ir Trip time: 1s, 2s, 4s, 8s, 16s(adjustable)
(Long-time overload protection)
Isd=1.5-2-3-4-5-6-7-8-10×Ir
Trip time: 0s, 0.1s, 0.2s, 0.3s adjustable+I2t
(Short-circuit short time delay protection)
Ii=1.5-2-3-4-6-7-8-10-11×Ir
(Instantaneous short-circuit protection)
Ig=0.1-0.2-0.3-0.4-0.5-0.6-0.7-0.8-1×Ir
Trip time: 0.1s, 0.2s, 0.3s, 0.4s adjustable+I2t
(Earth fault protection) (If option is present) |
| SM2-630 | 630 |
SM2 43ME: protection of motor for SM2-400\6301. Overload protection with adjustable threshold, as defined by IEC60947-4 (2) tripping class 10A,10 and 202. Short-circuit protection with adjustable threshold (6...13xIr)3. Phase failure protection (built-in electronic release: operates unbalanced single-phase currentat 40% and more than )(tripping time delay 4s10%),as defined by IEC60947-4.14. Load indication : Flashing more than Ir setting threshold5. Fault indicationLEDs indicates the type of fault that caused trippingOverload (LT protection) or abnormal component temperature (>Ir);Short-circuit (ST or instantaneous protection)( >Im);Phase failure (right LED);Microprocessor malfunction ( (>Ir) ( >Im) and phase failure LEDs all go on )Battery powered. Spare battery are supplied in an adapter box. When a fault occurs ,the LEDindicating the type of fault ,lights for about 10 minutes . The information is however stored inmemory . The LED can be illuminated by pressing the test pushbutton. The LED automaticallygoes off and the memory is cleared when the circuit breaker is reset . | Type | Rated current In(A) | Note |
| SM2-400 | 400 | Ir=0.4~1×In(adjustable 48 setting)
Trip degree: class 10A, 10,20(IEC60947-4)
(Long-time overload protection)
Im=6-7-8-9-10-11-12-13×Ir
(Short-circuit protection) |
| SM2-630 | 630 |
4.Accessories | Accessories | Rated operating voltage | Consumption | For type |
| Pick-up | Seal-in |
| Shunt release(MX) | 24V
100V
220/230V
380/400V | <10VA | <5VA | SM2-100~630 |
| Under-voltagerelease(UN) | 220/230V
380/400V | <10VA | <5VA |
| Accessories | Rated operating voltage | Consumption | For type |
| AC12 | AC15 |
| Auxiliary contact(OF) | 380/400V | 6 | 3 | SM2-100~630 |
| Alarm contact(AL) | 380/400V | 6 | 3 |
Rotary handleDirect rotary handleDegree of protection:IP40 Function: 1) suitability for isolation 2) indication of three positions 0(off) I(on) and tripped 3) press "push to trip" button, can trip-free4) visibility of and access to trip unit settings 5) the circuit breaker can be locked in the off position by one to three padlocks , diameter 5 to 8mm(not supplied)Extended rotary handleDegree of protection:IP55Function: 1) Suitability for isolation2) Indication of three positions 0(off) I(on) and tripped3) Visibility of and access to trip unit settings when the door is open4) Door opening prevented when circuit breaker is on5) The circuit breaker can be locked in the off position by one to three padlocks , diameter 5 to 8mm(not supplied).Locking prevents opening of the switchboard door5.InstallationCircuit breaker may be mounted vertically, horizontally or flat on their back without any derating of characteristics.6.FixMounting on backplate , mounting on rails7.ConnectionFront panel connection , black panel connection , plug-in connection 8. Outline and Installation Dimension | mm | C | C1 | C2 | C3 | G | G1 | G4 | G5 | H | H1 | H2 |
| SM2 100/160/250N/H/L | 29 | 76 | 54 | 108 | 62.5 | 125 | 70 | 140 | 80.5 | 161 | 94 |
| SM2 400/630N/H/L | 41.5 | 116 | 92.5 | 184 | 100 | 200 | 113.5 | 227 | 127.5 | 255 | 142.5 |
| mm | H3 | H4 | H5 | H6 | H7 | K | K1 | K2 | L | L1 | L2 | P1 | P2 | P4 | P5 |
| SM2 100/160/250N/H/L | 188 | 160.5 | 321 | 178.5 | 357 | 17.5 | 35 | 70 | 52.5 | 105 | 140 | 81 | 86 | 111* | 83 |
| SM2 400/630N/H/L | 285 | 240 | 480 | 237 | 474 | 22.5 | 45 | 90 | 70 | 140 | 185 | 95.5 | 110 | 168 | 107 |
| mm | P6 | R | R1 | R2 | R4 | R5 | φT | φT4 | (Ue) |
| SM2 100/160/250N/H/L | 88 | 14.5 | 29 | 54 | 108 | 143 | 6 | 22 | ≤32 |
| SM2 400/630N/H/L | 112 | 31.5 | 63 | 71.5 | 143 | 188 | 6 | 32 | ≤32 |
*P4=126 is suitable for=SM2 250N/H/L
Our comany produce many electric appliance: Distribution box. Circuit breaker. Contactor. Relay and so on
We have an excellent working team. We produce every electric appliance carefiully and responsibly
Our electric appliances are used all over the word. We happily supply best productions and best service for every one
We hope cooperate with every friend from the word
www.elecal.com
More >
Other Products with This Manufacturers
