BTQ1-125/4P 4-Pole Automatic Transfer Switch 125A for Dual Power Supply

Product Features

The BTQ1-125/4P is a 4-pole automatic transfer switch designed for switching and controlling power between two independent power sources. The product features clearly identified Source I, Source II and Load positions, making power connection and operation more convenient.

The transfer switch supports both automatic and manual operation, allowing users to select the appropriate operating mode according to different application requirements. The front-mounted rotary handle provides clear operating positions for convenient manual switching and status control.

Application

Suitable for dual power supply systems, electrical distribution systems, control panels, industrial equipment and other applications where automatic or manual transfer between two power sources is required.

It can be used in electrical systems requiring reliable power source switching for equipment and loads, helping maintain power continuity when the main power source changes or becomes unavailable.

Specifications

Model: BTQ1-125/4P
Product type: Automatic Transfer Switch
Number of poles: 4 poles
Rated current Ie: 125A
Rated operational voltage Ue: 400V
Rated insulation voltage Ui: 400V
Rated impulse withstand voltage Uimp: 4kV
Utilization category: AC-33B
Frequency: 50Hz
Standard: IEC 60947-6-1
Classification: Class CB
Operation mode: Automatic / Manual
Certification marking: CE

Product Details

The product adopts a compact molded structure with a clear terminal layout and a front-mounted rotary operating handle. The front panel provides clear source, load and operation indications for convenient identification and operation.

The product is designed for dual power source transfer applications and supports both automatic and manual switching. The nameplate provides key electrical information for product identification and selection. CE marking is visible on the product.