Gold Member Since 2014
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Zhejiang FONOTO Technology Co., Ltd.

Moulded Case Circuit Breaker, MCCB, 40A MCCB manufacturer / supplier in China, offering 75A MCCB, Fnt5n-400 Rating 400A Acb (3poles), Fnt2n-160 3poles of MCCB and so on.

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FOB Price: US $10-12 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $10-12/ Piece
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Port: Ningbo, China
Production Capacity: 5000/30days
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: FNT9M-100
  • Operation: Manual Type
  • Arc-extinguishing Medium: Air
  • Structure: MCCB
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CE, CB, CCC
  • Ui 690VAC: Uimp 6kv
  • 0.78kgs Weight: Thermal Magnetic MCCB
  • Trademark: FONOTO
  • Specification: 40A 3P
  • HS Code: 8536200000
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Poles Number: 3
  • Function: Circuit-Breaker Failure Protection
  • 50/60Hz: High Breaking Capacity
  • Dimension(3p): 75X130X60(mm)
  • Fixed MCCB: Most Economic MCCB
  • Transport Package: Standard Exporting Packing
  • Origin: China
Product Description
MCCB FNT9M-100H 3P3D 100A TMD  

Model No.:  FNT9M-100H
1. Brand: FONOTO, OEM, ODM
2. HS Code: 8536200000
3. Packing: Export standard Carton
4. Production Capacity: 5000 Per Week
5. Sampls available
6. Certificates: CE(LVD), CCC, ISO9001 etc.

Most economic MCCB;
More suitable for installation & application;
All parts are made by us, with fresh new materials & moulds. 

Main Technical data of MCCB FNT9M-100H 
Circuit breaker application: Distribution
Poles description: 3P
Protected poles description: 3t
Network type:
Network frequency: 50/60 Hz
[In] rated current: 100 A ( 40 °C )
[Ui] rated insulation voltage:
690 V AC 50/60 Hz conforming to IEC60947-2
[Uimp] rated impulse withstand voltage:
6 kV conforming to IEC60947-2
[Ue] rated operational voltage:
250 V DC conforming to IEC 60947-2
550 V AC 50/60 Hz conforming to IEC 60947-2
Circuit breaker rating code: N

Breaking capacity: 
Icu 650kA 220/230/240 V AC 50/60 Hz conforming to IEC 60947-2
Icu 30kA 400/415 V AC 50/60 Hz conforming to IEC60947-2
Icu 20kA 440 V AC 50/60 Hz conforming to IEC60947-2

[Ics] rated service breaking capacity:
Ics 30kA 220/230/240 V AC 50/60 Hz conforming to IEC 60947-2
Ics 7kA 400/415 V AC 50/60 Hz conforming to IEC60947-2
Ics 5kA 440 V AC 50/60 Hz conforming to IEC60947-2

Suitability for isolation: Yes conforming to IEC60947-2
Utilisation category: Category A
Trip unit technology: Thermal-magnetic
Trip unit rating: 100 A ( 50 °C )
Protection type:
Overload protection
Short-circuit protection
Pollution degree:
3 conforming to IEC 947-1
3 conforming to IEC 60664-1
Control type: Toggle
Mounting mode: Fixed
Mounting support: Backplate
Upside connection: Front
Downside connection: Front
Mechanical durability: 8500 cycles
Electrical durability: Category A: 1500 cycles 415 V AC 50/60 Hz conforming to IEC 60947-2
Connection pitch: 25 mm
Local signalling: Positive contact indication
Neutral protection setting: Without protection
Earth-leakage protection; Without
Height: 130 mm
Width: 75 mm
Depth; 60 mm

Environment Standards: GB 14048.2, IEC 60947-2, JIS C8201-2-2 NEMA AB1
IP degree of protection: IP20 conforming to IEC 60529
IK degree of protection: IK07 conforming to IEC 62262
Ambient air temperature for operation: -25...70 °C
Ambient air temperature for storage: -35...85 °C
Compliance with standards:
International standards:
IEC 947-1: General(GB/T 14048.1);
IEC 947-2: Circuit Breaker(GB/T 14048.2);
IEC 947-4: Contractors and Motor Starters (GB/T 14048.4);
IEC 947-5: Control Devices and Switches; Automatic Control Element(GB/T 14048.5)
National Standards:
GB 14048.1 General;
GB 14048.2 Circuit Breaker.
Working condition:
Protection: Power distribution system protection,  Motor protection
Altitude: 2000m (690VAC)... 5000m(440VAC)
1. We usually use T/T. 30% deposit and 70% before shipping.
2. L/C also acceptable2
1. We provide 18 months warranty.

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