Home Complementary Electrical Products MTQ30 Automatic Transfer Switch

MTQ30 Automatic Transfer Switch

MTQ30 Automatic Transfer Switch

The MTQ30 Series is a dual power automatic transfer switch for low-voltage distribution systems, providing automatic or manual switching between normal and reserve power with main power priority, current ratings up to 125A, and flexible installation for residential buildings, generator backup systems, and small distribution boards.

• Automatic transfer between normal power and reserve power
• Main power priority when normal supply is available
• Supports automatic and manual operation
• Rated current options: 6A to 125A
• Suitable for AC 50/60Hz low-voltage systems
• Use category: AC-33B
• Tripping curve options: Type C and Type D
• Rated short-circuit breaking capacity up to 6kA
• Vertical or horizontal installation
• Conforms to IEC 60947-6-1 and GB/T 14048.11

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Product Data-sheet

Features & Advantages

feature

Automatic Dual Power Transfer

Automatically transfers the load from the normal power source to the backup power source when the main supply becomes abnormal, helping improve power continuity.

Normal Power Priority

When normal power is available, MTQ30 gives priority to the main supply and switches back automatically, supporting more stable daily power use.

Automatic & Manual Operation

Users can select automatic mode for source transfer or manual mode for direct operation during installation, testing, or maintenance.

Wide Current Range

With rated current options from 6A to 125A, MTQ30 can meet different residential and small distribution requirements.

Flexible Installation

Supports vertical or horizontal installation, making it easier to integrate into different distribution board layouts.

Target

Application Areas

01
Residential Backup Power

Switch household circuits between city power and reserve power when the main supply fails, helping maintain basic power supply for daily electrical loads.
02
Small Commercial Buildings

Provide dual power switching for small offices, retail stores, clinics, and other light commercial electrical systems.
03
Generator Backup Systems

Connect normal power and generator reserve power for automatic source transfer in homes, shops, and small facilities.
04
Distribution Boards

Suitable for low-voltage distribution boards that require automatic transfer between two power sources with manual operation as a backup.