Zhejiang Weide Electric Co., Ltd. is one of the leading manufacturers and suppliers of high current terminal block in China. With abundant experience, we warmly welcome you to buy the newest high current terminal block from our factory. All customized products are with high quality and low price. Contact us for free sample.
Product Details
Name: high current terminal block
Model: TBR-300/2*25
High current terminal block As the highest specification combination screw terminal block in the TBR series, TBR 300 is tailor-made for harsh high-power distribution scenarios, with a rated carrying current of up to 309A and support for a maximum working voltage of 660V, fully meeting the core connection requirements of 380V/660V industrial high-power distribution systems. high current terminal block the preferred connection component for large power main incoming lines and centralized distribution equipment.

Design of the crimping structure, TBR 300 uses M12 high-strength copper alloy screws as the core locking components, which have better strength and corrosion resistance compared to ordinary steel screws. At the same time, the crimping stroke is larger, the clamping force is evenly distributed, and it can be adapted to large cross-sectional power cables ranging from 35mm ² to 120mm ². Whether it is conventional multi stranded copper wire or pre pressed cold pressed terminals, stable and reliable crimping connections can be achieved, adapting to different wiring process requirements of industrial power distribution.
In order to meet the long-term operation requirements of ultra-high current, the internal conductive components of TBR 300 are made of high-purity copper with a thickness of up to 5mm, and the conductive cross-section has sufficient current carrying redundancy. Even if it continuously passes through the rated current of 309A for a long time, it can maintain stable low-temperature rise performance, and the electrical performance will not deteriorate due to overheating. This ensures the safety and reliability of high-power distribution systems in long-term operation from the core structure. Currently, it is widely used in large industrial power cabinets, new energy storage cabinets, and main power supply lines of large equipment.
TBR-300/2×25
|
Model Number |
TBR-300/2×25 |
|
Brand |
WDIR |
|
Color |
You can customize gray, blue, orange, yellow, and other colors. |
|
Material |
Flame-retardant nylon PA66, tin-plated copper |
|
On-link Mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
Section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
Attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
Characteristic |
WDIR, LOGO customizable |
|
Packing For Transport |
50 pieces per box |

TBR-300/3×25
|
Model Number |
TBR-300/3×25 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

TBR-300/4×25
|
Model Number |
TBR-300/4×25 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

TBR-300/6×25
|
Model Number |
TBR-300/6×25 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

TBR-300/8×16
|
Model Number |
TBR-200/8×10 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/240A |
|
section |
100 |
|
Length/Width/Height (mm) |
L81.5/H58 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

TBR-300/9×16
|
Model Number |
TBR-300/9×16 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

TBR-300/12×16
|
Model Number |
TBR-300/12×16 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

TBR-300/15×10
|
Model Number |
TBR-300/15×10 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

TBR-300/18×6
|
Model Number |
TBR-300/18×6 |
|
brand |
WDIR |
|
color |
You can customize gray, blue, orange, yellow, and other colors. |
|
material |
Flame-retardant nylon PA66, tin-plated copper |
|
on-link mode |
Combined screw terminal |
|
Rated voltage/current |
660V/309A |
|
section |
150 |
|
Length/Width/Height (mm) |
L90.1/H65.5 |
|
attestation |
CE certification, RoHS certification, SGS/ISO 9001 certification |
|
characteristic |
WDIR, LOGO customizable |
|
packing for transport |
50 pieces per box |

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