Application:
This series Load Centers have been designed for safe, reliable distribution and control of electrical power as service entrance equipment in residential, commercial and light industrial premises.
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Load Center 100A 125A Circuit Breaker Panel Board
rated voltage:120V/240V
Brand Name:Newtrend or OEM
Place of Origin:China
Model Number:Load Center
Rated Current:70A, 125A
Phase:Single Phase
Type:Main Plug
number of Spaces:2, 4, 6, 8, 12, 16, 20, 24
Color:Grey
Brand Name:Newtrend or OEM
Place of Origin:China
Model Number:Load Center
Rated Current:70A, 125A
Phase:Single Phase
Type:Main Plug
number of Spaces:2, 4, 6, 8, 12, 16, 20, 24
Color:Grey
Material
Size
Description
Additional information
| Weight | 2 kg |
|---|---|
| Dimensions | 25 × 25 × 25 cm |
| Material |
Metal |
| Size |
2 Way / Surface, 4 Way / Surface, 6 Way / Surface, 8 Way / Surface, 12 Way / Surface, 16 Way / Surface, 20 Way / Surface, 24 Way / Surface, 2 Way / Recessed, 4 Way / Recessed, 6 Way / Recessed, 8 Way / Recessed, 12 Way / Recessed, 16 Way / Recessed, 20 Way / Recessed, 24 Way / Recessed |
Technical Datasheet & Downloads
Technical Documentation & Product Specifications
Download official engineering datasheets, certified test standards (IEC / UL / CE), wiring diagrams, and dimensional drawings for Load Center 100A 125A Circuit Breaker Panel Board.
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.
Voltage & Load Sizing
How to verify rated operational voltage, frequency, and load duty cycle?
A
Verify that the nominal line voltage (AC 230V single-phase or 400V/415V/690V three-phase at 50/60Hz, or DC voltage ratings) falls within the continuous maximum operating limits of the device. Check duty cycle ratings (continuous vs intermittent duty) to ensure thermal stability under full load.
Protection & Environment
What ingress protection (IP Rating) and environmental enclosures are recommended?
A
For clean indoor electrical rooms, standard IP20 modular DIN-rail housings are recommended. For outdoor, industrial washdown, or dusty environments, mount components inside weatherproof enclosures rated IP65/IP66 with UV-resistant polycarbonate or powder-coated steel enclosures equipped with compression cable glands.
Selectivity & Grading
How to ensure upstream and downstream coordination in power distribution boards?
A
Ensure proper discrimination by grading current thresholds and tripping time delays: upstream devices should have higher current ratings and intentional short-time delays (Class S), allowing downstream branch MCBs to clear localized faults without blacking out the entire facility.
Installation & Mounting
What mounting rails, busbars, and spatial clearances are required?
A
Components mount on standard symmetrical 35mm DIN rail (EN 60715 / TH35-7.5) or backplate screw fixings. Maintain recommended top/bottom ventilation gaps (typically 30–50mm) to ensure unrestricted air convection, and use standard pin/fork comb busbars to minimize contact resistance and wiring errors.
Conductor & Torque Sizing
What conductor sizes and terminal tightening torques should be applied?
A
Select copper or aluminum conductor cross-sections complying with IEC 60364-5-52 current-carrying capacity tables based on continuous load. Always use a calibrated torque screwdriver or torque wrench to tighten terminal screws to the manufacturer-specified torque to prevent hot-spot degradation and loose connections.
