Sofielec Electrical is an MCB manufacturer and supplier with more than 20 years of experience in China, providing you with Miniature Circuit Breaker, which can be installed on the circuit board, on the electronic controller used to protect home electronic equipment, or Installed on transmission parts used to protect mechanical equipment.
SFM65N-63 China B C D Curve MCB Parameter
| Categories | Economic 4.5KA, 6kA Regular Series Circuit Breaker |
| Model | SFM65-63 |
| Pole No | 1P. 1P+N. 2P. 3P. 3P+N. 4P |
| Rated voltag | AC 230. 230/400. 400 |
| Rated Current | 1. 2. 3.4. 6. 10.16. 20. 25. 32. 40. 50. 63 |
| Tripping curve | B,C,D |
| High shot-ciruit breaking capacity | 6kA |
| Rated frequency | 50/60Hz |
| Electro-mechanical endurance | 4000 |
| Terminal Connection Height | H=21mm |
| Fastening torque | 1 .2Nm |
| Connection terminal | Pillar terminal with clamp |
| Terms of Payment | L/C, Western Union, MoneyGram, T/T, Paypal |
SFM65N-63 China B C D Curve MCB Technical Data
|
● Pole No.: 1P. 1P+N. 2P. 3P. 3P+N. 4P |
|
● Rated voltage: AC 230. 230/400. 400 |
|
● Rated Current: 1. 2. 3.4. 6. 10.16. 20. 25. 32. 40. 50. 63 |
|
● Tripping curve: B, C, D |
|
● High short-circuit breaking capacity: 6kA |
|
● Rated service short-circuit capacity(lcs): 6kA |
|
● Rated frequency: 50/60Hz |
|
● Electro-mechanical endurance: 4000 |
|
● Connection terminal: Pillar terminal with clamp
|
|
● Connection capacity: Rigid conductor up to 10mm2 |
|
● Fastening torque: 1.2Nm |
|
● Installation: On symmetrical DIN rail 35.5mm Panel mounting |
|
● Terminal Connection Height: H=21 mm |
SFM65N-63 China B C D Curve MCB Construction and Feature
Protection against both overload and short circuits.
Integrated with switched phase and neutral pole.
Neutral pole provides no protection against overload and short circuits.
Easy mounting onto 35mm DIN rail.
SFM65N-63 China B C D Curve MCB Overall & Installation Dimensions
Wiring Diagram
> What Key Factors Should You Consider When Choosing a Relay for Low-Voltage Electrical Systems?
In low-voltage electrical systems—whether for residential smart homes or small commercial setups—devices that manage current flow safely are critical. One component ...
> Worried About Lightning Damaging Your Equipment? Use SPD Surge Protective Device to Protect It
Summer thunderstorms, lightning-induced power surges, and even large appliance startups can send harmful voltage spikes through your electrical system. These spikes ...
> Can I Use a DC Fuse on an AC Circuit?
f you’re new to the world of electronics, you’ve probably encountered a common question: Can I use a DC fuse on an AC circuit? This might seem like a simple query, b...
> How to Set Timer Light Switch
In an era where smart home technology is becoming increasingly prevalent, timer light switches offer a convenient, energy - efficient, and secure solution for managi...