Gold Member Since 2007
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Xinchi Electric Co., Ltd.

Nsx Mccb, Mccb, Thermal Magnetic Mccb manufacturer / supplier in China, offering Moulded Case Circuit Breaker MCCB (SNSX-630 3pole), Sq5 ATS Change-Over Switch 3200A Automatic Transfer Switch for Generator, Solar DC Circuit Breaker DC1000V 4 Pole 6A-63A DC MCB and so on.

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Supplier Homepage Product MCCB Moulded Case Circuit Breaker MCCB (SNSX-630 3pole)

Moulded Case Circuit Breaker MCCB (SNSX-630 3pole)

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Production Capacity: 500/Week
Transport Package: Standard Carton
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Certification: CE
  • Certificate: CE-LVD, RoHS
  • Frequency: AC 50Hz (60Hz)
  • Type: Circuit Breaker
  • Trademark: suntree
  • Operation: Manual Type
  • Arc-extinguishing Medium: Air
  • Structure: Moulded Case Circuit Breaker
  • Rated Working Voltage: 690V
  • Model: Ns MCCB
  • All Standard: Iec947-2
  • Function: OVP(Overvoltage Protection)
  • HS Code: 853620000
Product Description

1. The best quality
2. The price that has competitiveness
3. CE ISO9000 authenticatio

SNSX MCCB 100A-1600A, (NSX-3P/4P)

Product Description

1) NSXseries molded case circuit breaker is a new type of breaker which adopts the international advanced design, and manufacturing technology
2) Its contact and arc suppression system adopt revolving double cot-off point design so as to improve breaking capability
3) Its tripper has thermo magnetic trip and electric trip
4) Rated insulating voltage: 950V
5) Frequency: AC 50Hz (60Hz)
6) Rated working voltage: 690V or below
7) Rated working current: 12.5 to 1600A
Rated current of release(A) Thermodynamic release(ambient temp+40)
Operational current of magnetic release(A)
1.05In(cold state) inoperative time(h) 1.30In(heat state)
inoperative time(h)
In≤ 63 ≥ 1 < 1 10In± 20%
63< In≤ 100 ≥ 2 < 2 10In± 20%
100< In≤ 630 ≥ 2 < 2 5-10In± 20%


Rated current of release(A)
Thermodynamic release(ambient temp+40) Operational current of magnetic release(A)
1.0In(cold state) inoperative time 1.2In(heat state) inoperative time 1.50In(heat state) inoperative time 7.2In(heat state) inoperative time
12.5≤ In≤ 400 ≥ 2h < 2h ≤ 4min 2S< Tp≤ 10S 12In± 20%
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