DIN Rail Solar DC MCB Circuit Breaker 63A-125A 250V DIN Rail Miniature Circuit Breaker for Photovoltaic System
High-performance DC miniature circuit breaker for solar photovoltaic systems, supporting 63A-125A current and up to 250V DC voltage. DIN rail installation, optional 6kA/10kA breaking capacity, reliable protection for solar panels, battery systems and DC distribution.
| Project | Parameter |
|---|---|
| Rated frame current | 125A |
| Compliant with standards | GB/T 10963 ,IEC/EN 60898 |
| Ui/Rated insulation voltage Ui | 500V |
| Uimp/Rated impulse withstand voltage Uimp | 6kV |
| Rated current | 63A,80A,100A,125A |
| Rated voltage | DC125V(1P),250V(2P) |
| Tripping curve | B(3In–5In)，C:(5In–10In)，D:(10In–15In) |
| Number of poles | 1P, 2P, 3P , 4P |
| Unipolar width | 27.0mm |
| Project | Parameter |
|---|---|
| Icu/Ultimate short-circuit breaking capacity Icu | 6kA/10kA |
| Ics/Operating short-circuit breaking capacity Ics | 6kA/7.5kA |
| Reference temperature | 30℃ |
| Usage Category | A |
| Mechanical life | Order |
| Electrical lifespan | More than once |
| Protection grade | Ip20 |
| Wiring capacity (mm²) | 50 |
| Connection | Both upper and lower incoming lines are acceptable |
|
Rated current(A)
|
1.13In agreed non tripping time H (cold state)
|
1.45In agreed tripping time H (hot state) | 2.55In | Instantaneous tripping characteristics(A) |
|---|---|---|---|---|
| 63–125A | 1h | 1h | 1–120s | B:(3In–5In), C:(5In–10In), D:(10In–15In) |
| Brand | EcoNewlink |
| Model | NLDB1Z-125C |
| Name | DC Circuit Breaker |
| Type | C Type |
| Pole | 1P |
| Voltage | DC125V |
| Current | 80A / 100A / 125A |
| Terminal | Pin Type Terminal |
| Installation | Rail Type Installation |
| Function | Overload / Short Circuit Protection |
| Certification | CE |
| Warranty | 2 Years Warranty |
| Brand | EcoNewlink |
| Model | NLDB1Z-125C |
| Name | DC Circuit Breaker |
| Type | C Type |
| Pole | 2P |
| Voltage | DC250V |
| Current | 80A / 100A / 125A |
| Terminal | Pin Type Terminal |
| Installation | Rail Type Installation |
| Function | Overload / Short Circuit Protection |
| Certification | CE |
| Warranty | 2 Years Warranty |
| Brand | EcoNewlink |
| Model | NLDB1Z-125C |
| Name | DC Circuit Breaker |
| Type | C Type |
| Pole | 3P |
| Voltage | DC375V |
| Current | 80A / 100A / 125A |
| Terminal | Pin Type Terminal |
| Installation | Rail Type Installation |
| Function | Overload / Short Circuit Protection |
| Certification | CE |
| Warranty | 2 Years Warranty |
NLDB1Z-125 Series Product Dimension Details
| Pole | Voltage | Size | Current | Certification | Installation |
|---|---|---|---|---|---|
| 1P | DC125V | 27 mm | 80A/100A/125A | CE / ROHS | DIN Rail |
| 2P | DC250V | 54 mm | 80A/100A/125A | CE / ROHS | DIN Rail |
| 3P | DC375V | 81 mm | 80A/100A/125A | CE / ROHS | DIN Rail |
| 4P | DC500V | 108 mm | 80A/100A/125A | CE / ROHS | DIN Rail |
| Application: Photovoltaic / New Energy / Energy Storage / UPS | |||||
Product Details
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FAQs
Explore our FAQ section for clear guidance on orders, shipping, customization, and after-sales service.
Photovoltaic DC circuit breaker DC MCB
What mounting method is used?
It uses DIN rail installation, which is common in electrical panels.
What systems is this DC breaker used for?
It is mainly used in solar photovoltaic systems, DC distribution boxes and battery storage systems.
What voltage does it support?
The breaker supports DC125V (1P) and DC250V (2P) configurations.
NLDB1Z-125 manul
Is it suitable for solar PV protection?
Yes, it is designed for DC photovoltaic circuits.
Do you support OEM or customized products?
Yes. As a professional manufacturer, we support OEM and customization services, including:
· Custom logo printing
· Customized current rating and model marking
· Customized packaging
· Product specification adjustments for different markets
Can the product support international customs clearance?
Yes. Our DC circuit breakers comply with IEC/EN international standards, and we can provide the necessary documents such as commercial invoice, packing list, and certificate documents to support smooth customs clearance in different countries.
What current ratings are available?
Available current ratings include 63A, 80A, 100A and 125A.
What breaking capacity does it have?
Optional 6kA or 10kA short-circuit breaking capacity.
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