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  • Protective DC circuit breaker for solar modules 2P | 50A | 12–240VDC | TAIXI

    Code: ES- DZ47-B63

    A DC circuit breaker is a compact, reliable, and versatile solution designed to protect direct current (DC) circuits from short circuits, overloads, and disconnections. The device supports voltages from 12 V to 240 V DC and features a non-polarized contact design, allowing flexible pole positioning according to wiring needs.

    CE certification and compliance with IEC60898-2 ensure safe and stable operation in various DC systems. 

  • Technical Specifications:

    Rated voltage (Ue): DC 12–240 V

    Rated current (In): 50 A

    Trip characteristic: B curve (fast disconnection)

    Max breaking capacity: 4 kA (Icu)

    Mounting: 35 mm DIN rail

    Electrical lifespan: 10,000 cycles

    Mechanical lifespan: 20,000 cycles

    Certifications: CE, compliant with IEC60898-2

    Protection functions: Overload, short-circuit, disconnection, insulation

    Functions:

    Protection against short circuits and overloads

    Integrated interlocking – ensures synchronized disconnection

    Wide voltage range – from 12 V to 240 V DC

    Fast disconnection with B curve – protects sensitive equipment

    DIN rail mounting – fast and convenient even in limited space

    Applications:

    Solar photovoltaic (PV) systems

    Battery protection and isolation

    DC control cabinets and distribution panels

    Portable power stations

    Electric transport solutions

    Uninterruptible power supplies (UPS)

    Automotive DC installations

    Pros:

    Non-polarized design – flexible installation

    Certified safety – CE, IEC60898-2

    High breaking capacity (4kA) – protection even in severe faults

    Suitable for DC dual power switching

    Compact size and lightweight

    Long service life – up to 20,000 mechanical cycles

    Cons:

    Not suitable for AC circuits

    B curve may be too sensitive for high inrush current loads

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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