Contact Platform Support
Help CenterDirect-current High-breaking Miniature Circuit Breaker-FTBD
Related Products
Used in power supply & distribution line for overload & short circuit protection , also can be used for line non-frequent on-off operation and conversion. Specialized in communication and PV direct current (DC)system.
Model & Spec |
FTBD |
|
Technical parameters |
||
Standards |
GB/T14048.2/IEC60947-2 |
|
Certifications |
CCC |
|
Pole number |
1P, 2P |
|
Rated current(A) |
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63 |
|
Electrical characteristics |
||
Rated operating voltage Ue(V) |
DC125/250 (1P) DC250/500 (2P) |
|
Rated insulation voltage Ui(V) |
DC500 |
|
Rated impulse withstand voltage Uimp(kV) |
4 |
|
Rated short-circuit capacity lcn(kA) |
1P (1A~4A) : 6.5 kA (125V/250V) |
|
1P (6A~63A) : 20kA (125V) 10kA (250V) | ||
2P (1A~4A) : 6.5kA (250V/500V) | ||
2P (6A~63A) : 20kA (250V) 10kA (500V) | ||
Dielectric voltage, power frequency, 1min(kV) |
2 |
|
Isolation function |
Yes |
|
Class of pollution |
2 |
|
Use cat. (overvoltage category) |
ll |
|
Thermomagnetic tripping characteristics |
1.05ln/1.3ln (long delay setting current multiple) 8ln~12ln (short-circuit protection characteristics) |
|
Mechanical charateristics |
||
Contact status indicator |
Green: open Red: close |
|
Mechanical life (times) |
20000 |
|
Electerical life (times) |
10000 |
|
IP rate |
IP40 (installed inside the distribution box) |
|
Mechanical shock resistance (GB/T2423.5)(m/s²) |
150, continuously 11ms half-wave |
|
Anti-vibration (GB/T2423.10) |
5g-20 cycles, frequency 5…150…5Hz (load 0.8ln) |
|
Anti-humid heat (GB/T2423.4)(℃/RH) |
28 cycles (with 55/95…100) |
|
Reference ambient temperature (℃) |
30 |
|
Operating ambient temperature (℃) |
-5~+40 |
|
Storage temperature (℃) |
-40~+70 |
|
Installation characteristics |
||
Terminal type |
U-shaped terminal, tunnel type |
|
Max. wiring capacity |
Conductor connection 25 mm², busbar inlet thickness 0.8-2 mm |
|
Max. ultimate torque (N.m) |
5.1 (≤25A) 5.6 (>25A) |
|
Tool |
Pozi drive (double cross) |
|
Installation |
Installation on standard DIN rail (35mm) |
|
Inlet method |
Pay attention to the polarity |
|
Outline dim. (mm) |
1P |
80*18*74.2 |
2P |
80*36*75.7 |
|
/miniature-circuit-breaker-ftbd.html
Send Inquiry to This Supplier
You May Also Like
-
Seamless Structures TubeUS$ 0.5 - 999MOQ: 100 Pieces -
Seamless Coating PipeUS$ 0.5 - 999MOQ: 100 Pieces
-
SUN Nail Dryer Lamp SUN 5US$ 0.5 - 999MOQ: 100 Pieces
-
20W Ceramic Portable Travel Usb Capable Charger Hair Straighter With Safety Lock FunctionUS$ 0.5 - 999MOQ: 100 Pieces
-
2017year Newest Convenient Fashion USB Rechargeable Cordless Mini Hair Straightener BrushUS$ 1 - 19MOQ: 100 Pieces
-
New Technology 48W Sun4 Nail Dryer Ccfl Nail Led uv LampUS$ 1 - 19MOQ: 100 Pieces
-
Hook and Loop Tape With Adhesive Glue FasternerNegotiableMOQ: 100 Pieces
-
#3 Metal Brass Zipper for Da Puller C/ENegotiableMOQ: 100 Pieces
-
New Design Baby Head Protection PillowNegotiableMOQ: 300 Pieces
-
LED LIGHTING DISPLAYNegotiableMOQ: 100 Pieces
