Modular backup power transfer switch for generators | for uninterrupted power supply | 1-0-2 | 2P | 63A | 400V | DIN

Technical Specifications:

Standard: IEC/EN 60947-3

Rated Voltage: 240/415 V AC

Rated Current: 63 A

Rated Frequency: 50/60 Hz

Number of Poles: 2P (two-pole)

Contact Position: 1-0-2 (Power Source A / OFF / Power Source B)

Mounting: DIN rail (EN60715, 35 mm) with quick mounting system

Protection Class: IP20

Operating Temperature: from -5 °C to +40 °C

Electrical Durability: approx. 1500 cycles

Mechanical Durability: approx. 8500 cycles

Housing Material: PA66 (flame-retardant)

Functions:

Switches between two independent power sources (e.g. grid ↔ generator)

Isolation function ensures safe disconnection from the power network

Integrated locking mechanism prevents unintentional switching

Compact, modular design – easily fits into distribution boxes

DIN rail mountable – quick and convenient installation

Applications:

Industry: automation panels, motor control, backup power systems

Residential: homes with a generator or solar power plant

Server rooms / IT equipment: where uninterrupted power is critical

Workshops / Farms: where multiple power sources are used

Emergency power systems: where UPS or backup generators are installed

Advantages:

Reliable switching between two sources – suitable for critical systems

Locking mechanism for improved safety

Excellent insulation and flame resistance (PA66)

Suitable for both professional and residential users

Space-saving, compact design for panel integration

Disadvantages:

IP20 rating – not suitable for outdoor use without additional enclosure

Manual switching only – not suitable for automated systems

May be underpowered for high-load systems (>63A) – higher-capacity model recommended

Summary:

The MTS modular power switch is a versatile and dependable solution for ensuring uninterrupted electrical supply between two sources. Whether for a home generator setup or an industrial automation panel, this switch offers smooth, safe, and long-lasting operation. Ideal for installers, engineers, and home users who require control and reliability in the event of power interruptions.