BTQ1-125/2P 125A 2-Pole Automatic Transfer Switch for Dual Power Supply Systems

Product Features

The Bentong BTQ1-125/2P is a 2-pole automatic transfer switch designed for switching and controlling power supply between two sources. The product features clearly identified terminals for Source I, Source II and load connections, helping users identify the corresponding connection points during installation.

The front panel features an Auto / Manual operating selector, allowing users to select the required operating mode according to the application. The central operating handle provides clear switching positions between Source I, OFF and Source II, making the operating status easy to identify.

The product adopts an enclosed structure with a centrally positioned switching mechanism and clearly marked electrical ratings on the front panel.

Application

The BTQ1-125/2P is suitable for low-voltage electrical systems requiring transfer between two power sources. It can be used in electrical distribution systems, backup power systems, control panels, commercial facilities, residential electrical systems and other applications where switching between primary and standby power sources is required.

The product supports both automatic and manual operation, providing a practical solution for applications where power-source switching and load continuity are required.

Specifications

Model: BTQ1-125/2P
Product Type: Automatic Transfer Switch
Number of Poles: 2 poles
Rated Current Ie: 125A
Rated Operational Voltage Ue: 230V
Rated Impulse Withstand Voltage Uimp: 4kV
Operating Frequency: 50Hz
Rated Insulation Voltage Ui: 230V
Utilization Category: AC-33B
Operating Mode: Auto / Manual
Switching Positions: Source I / OFF / Source II
Standard: IEC 60947-6-1
Product Class: Class CB
Certification Marking: CE

Product Details

The BTQ1-125/2P features a clear front-panel layout with an Auto / Manual selector and a large central operating handle. The operating positions are clearly marked as I, O and II, corresponding to the two power sources and the OFF position.

The product provides separate connection areas for the two power sources and load, with terminal markings visible on the product housing. This design helps users identify the wiring positions and simplifies installation and maintenance.

The front nameplate clearly displays the key electrical ratings, including 125A rated current, 230V rated operational voltage, 4kV impulse withstand voltage, 50Hz frequency and IEC 60947-6-1 marking.