| Product Features | |
| Whether exclusively for foreign trade | Yes |
| Unit weight | 3.0.kg |
| Cross-border parcel weight | 3.0.kg |
| 3C rated voltage range | Above 440V |
1500V DC MCCB
Brand Name:NewTrend
Place of Origin:China
Model Number:other
Rated Frequency (Hz):50/60hz
Breaking Capacity:10kA,20kA,25kA,35kA
Rated Voltage:Above 440V
Unit weight:3.0.kg
Cross-border parcel weight:3.0.kg
Place of Origin:China
Model Number:other
Rated Frequency (Hz):50/60hz
Breaking Capacity:10kA,20kA,25kA,35kA
Rated Voltage:Above 440V
Unit weight:3.0.kg
Cross-border parcel weight:3.0.kg
Poles
Rated Current
Description
Additional information
| Weight | 1.9 kg |
|---|---|
| Dimensions | 25 × 25 × 25 cm |
| Rated Current |
125A, 160A, 250A, 320A, 200A |
| Poles |
2P, 3P |
Technical Datasheet & Downloads
Technical Documentation & Product Specifications
Download official engineering datasheets, certified test standards (IEC / UL / CE), wiring diagrams, and dimensional drawings for 1500V DC MCCB.
Official Technical Datasheet (PDF)
Complete electrical ratings, tripping characteristics, dimensions, and compliance specifications.
2D/3D CAD & Dimensional Drawings
STEP, DXF, and PDF CAD drawing files for panel builders and switchgear designers.
Technical FAQ & Selection Guide
Frequently Asked Technical Questions & Selection Guide
Pure engineering specifications, tripping curve parameters, and electrical selection guidance for panel builders and system designers.
Trip Unit Protection
How to choose between Thermal-Magnetic (TMD) and Electronic (Micrologic) trip units?
A
Thermal-magnetic trip units provide fixed or adjustable bimetallic overload and electromagnetic instantaneous short-circuit protection, ideal for standard industrial power distribution. Electronic microprocessor trip units offer precise digital dials for L (Long-time delay overload), S (Short-time delay short-circuit), I (Instantaneous short-circuit), and G (Ground-fault protection), delivering total time-current selectivity in modern switchgear.
Ics vs Icu Capacity
What is the technical distinction between Ultimate (Icu) and Service (Ics) breaking capacity?
A
Icu represents the absolute maximum fault current the breaker can safely interrupt, after which inspection or replacement may be needed. Ics represents the operational breaking capacity (50%, 75%, or 100% of Icu) that the breaker can clear repeatedly and remain fully operational without performance degradation. In critical healthcare, data center, and continuous industrial applications, specify breakers with Ics = 100% Icu.
3P vs 4P Neutral
When should a 4-Pole (4P) MCCB be specified instead of a standard 3-Pole (3P) MCCB?
A
A 4P breaker with a switched neutral is required in systems with dual power sources (generator / utility ATS transfer) to prevent circulating neutral currents, in IT distribution networks, and in commercial installations with heavy non-linear harmonic loads (LED drivers, variable speed drives) where neutral conductor current can exceed phase currents.
Motorized & Remote Operation
How to select manual rotary handles vs motorized electric operating mechanisms?
A
Direct or extended door rotary handles are specified when the MCCB is enclosed inside switchgear cubicles, providing padlocking and door-interlock safety. Motor operating mechanisms (electric operators) are required for automated SCADA control, remote PLC open/close operations, and automatic transfer switch (ATS) integration.
Terminal & Mounting Options
What terminal connection hardware and mounting configurations are available?
A
Standard front connection lugs accept copper or aluminum compression terminals and busbar connections. For high-density panel boards, extended spreader terminals, rear connection studs, and plug-in / draw-out base cassettes are available to facilitate rapid maintenance and modular swap-out.
