English
Español
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
> How Often Should You Inspect and Maintain Your Charging Connector?
Your EV charging connector is the most frequently handled component in your charging infrastructure. Every day, it gets plugged in, unplugged, dropped, stepped on, a...
> How Does a Liquid Level Relay Automate Your Water Pump?
Automatic water pump control using liquid level relay. Wiring diagrams for fill and drain modes, electrode selection, and troubleshooting.
> How to Diagnose a Failing Surge Protective Device (SPD) – Step‑by‑Step Troubleshooting
SPD failed without visible damage? Learn to check status indicators, measure leakage current, and know when to replace.
> What Is a Timer Relay?
What’s the difference between on‑delay and off‑delay? Can a timer relay replace a PLC? Answers to 6 common B2B questions.