Professional OEM/ODM manufacturer of power distribution electrical equipment.

MCB(ODM) SD-63s

MCB 6kA Miniature Circuit Breaker The SD-63s MCB sets a standard in electrical circuit protection with its Dual-connection feature, accommodating both standard busbar and direct conductor installations. Its innovative energy-storage operating mechanism significantly extends service life, surpassing conventional MCBs. Crafted from high-quality imported plastics, the SD-63s offers exceptional flame-retardant, heat-resistant, and impulse-proof qualities. The MCB boasts an enhanced current-limiting capacity, providing a cost-effective solution without compromising on safety or efficiency.
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Porduct Overview

Description

The SD-63s MCB sets a standard in electrical circuit protection with its Dual-connection feature, accommodating both standard busbar and direct conductor installations. Its innovative energy-storage operating mechanism significantly extends service life, surpassing conventional MCBs. Crafted from high-quality imported plastics, the SD-63s offers exceptional flame-retardant, heat-resistant, and impulse-proof qualities. The MCB boasts an enhanced current-limiting capacity, providing a cost-effective solution without compromising on safety or efficiency.

  1. Versatility: This high-quality MCB is suited for a wide array of home circuits, adding a layer of extensive protection with ease.

  2. Flexibility: Featuring a high breaking capacity and sensitive tripping, the SD-63s MCB is designed to adapt under electrical stress conditions.

  3. Durability: Its terminals are quenched and plated, ensuring the MCB is not only environmentally resilient but also sturdy and resistant to corrosion.

  4. Superior Construction: The MCB's high-performance, flame-retardant casing offers unparalleled fire-resistance and anti-corrosion properties.

  5. Safety Assurance: With the SD-63s MCB, rest easy knowing it provides reliable overload protection and short circuit protection for your circuits and connected equipment.

Technical parameters

Technical Data

Electrical Features
Rated Current In1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A
Poles1P,1P+N,2P,3P,3P+N,4P
Rated voltage Ue240/415V
Insulation voltage Ui500V
Rated frequency50/60Hz
Rated breaking capacity6,000A
Energy limiting class3
Rated impulse withstands voltage (1.5/50) Uimp4,000V
Dielectric test voltage at ind. Freq. for 1 min2kV
Pollution degree2
Thermo-magnetic release characteristicB, C, D
Mechanical Features
Electrical life4,000 Cycles
Mechanical life10,000 Cycles
Contact position indicatorYes
Protection degreeIP20
Reference temperature for setting of thermal elements30℃
Ambient temperature (with daily average≤35℃)-5℃~+40℃
Storage temperature-25℃~+70℃
Installation
Terminal connection typeCable/Pin-type busbar
Terminal size top/bottom for cable25mm2   18-3AWG
Terminal size top/bottom for busbar25mm2   18-3AWG
Tightening torque2.5Nm 22In-Ibs
MountingOn DIN rail EN 60715 (35mm) by means of a fast clip device
ConnectionPower supply in both directions

Dimensions

Circuit Diagram

 

 

Installation size