Gold Member Since 2015
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Elecal Electric Appliance Co., Ltd.

Circuit Breaker, Switch, Sm1 manufacturer / supplier in China, offering Sm9 Series Moulded Case Circuit Breaker, AC-Axial Fan, Terminal Block and so on.

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Sm9 Series Moulded Case Circuit Breaker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Ningbo, China
Transport Package: Carton
Payment Terms: T/T

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Basic Info
  • Model NO.: SM9
  • Operation: Electric Type
  • Arc-extinguishing Medium: Air
  • Structure: Moulded Case Circuit Breaker
  • Type: Circuit Breaker
  • Trademark: ELECAL
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Poles Number: 4
  • Function: Conventional Circuit Breaker
  • Origin: Wenzhou
Product Description
1.Application 

SM9 series MCCB is suitable for industrial or commercial power and lighting with AC50/ 60Hz, rated working voltage up to AC600V/DC250V, rated current up to 630A. It's a kind of economical breaker with the characters of stable and reliable function, beautiful appearance, small size and long life. It can be used for conversion of line and infrequent starting motor. It can also be attached to install the accessories which have protection function for avoiding loss-voltage, undervoltage. The product can install connection line with front board and back board, it also can equip hand-operating apparatus or motor-operating apparatus to control in a remote distance. 

2. Specifications
The rated insulation voltage for this series of circuit breaker is 690V, the rated operating voltage is 600V, the rated frequency is 50Hz, the other rated values for the main circuit. 
 
Type2poleSM9-32ESM9-52ESM9-52SSM9-62ESM9-62S
3poleSM9-33SSM9-53ESM9-53SSM9-63ESM9-63S
Frame size(AF)305060
Rated current(A)5,10,15,20,305,10,15,20,30,40,5060
Rated operational voltage(V)Ue (50/60Hz)600600600600600
Rated insulation voltage(V)Ui(50/60Hz)690690690900900
Rated impulse withstand voltage(KV)Uimp66666
Uitimate breaking capacity (KA,Icu AC 50/60Hz)220V/240V1010251025
380V7.5/57.5/514/107.5/514/10
415V7.5/57.5/514/107.5/514/10
440/460V5510510
480/500V2.52.57.52.57.5
600V2.52.552.55
Utilisation categoryAAAAA
EnduranceMechanical85008500850085008500
Electrical15001500150015001500


 
Type2poleSM9-102ESM9-102S    
3poleSM9-103ESM9-103SSM9-203ESM9-203SSM9-403ESM9-403S
Frame size(AF)100225400
Rated current(A)5,10,15,20,30,40,50,60,75,10015,20,30,40,50,60,75,100100,125,150,175,200,225250,300,350,400
Rated operational voltage(V)Ue (50/60Hz)600600600600600600
Rated insulation voltage(V)Ui(50/60Hz)690690690690690690
Rated impulse withstand voltage(KV)Uimp666666
Uitimate breaking capacity (KA,Icu AC 50/60Hz)220V/240V105035503550
380V7.5/52518253042
415V7.5/52518252535
440/460V52518252535
480/500V2.52510141825
600V2.5147.5101822
Utilisation categoryAAAAAA
EnduranceMechanical85008500700070004000400
Electrical150015001000100010001000
Sm9 Series Moulded Case Circuit Breaker
 
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