The SINOTIMER SM7-63 63A switch is designed to protect direct current (DC) circuits from overloads and short circuits, making it ideal for photovoltaic systems, battery applications, inverters, and other high-power DC installations.

Built for voltages up to 1000V DC, it provides simultaneous bipole disconnection, high reliability, and complies with IEC 60947-2 standards, making it suitable for professional DC electrical panels.

• Manufacturer: SINOTIMER
• Model: SM7-63
• Type: DC Switch
• Number of Poles: 2P (bipolar)
• Nominal Current: 63A
• Rated Voltage: 1000V DC
• Rated Frequency: 50/60 Hz
• Breaking Capacity: Ics: 7.5 kA, Icu: 10 kA
• Impulse Voltage (Uimp): 6 kV
• Standard: IEC 60947-2
• Mounting: 35 mm DIN rail
• Status Indicator: Mechanical (ON / OFF)
• Casing Material: Flame-retardant plastic
• Certification: CE

The switch offers:

• Effective protection against DC overloads
• Rapid protection against DC short circuits
• Simultaneous disconnection of both poles
• Suitable for high-power photovoltaic strings
• Electrical stability at high DC voltages
• Compact and durable construction

Recommended applications:

• Photovoltaic (PV) systems
• DC panels for photovoltaic modules
• Energy storage systems (batteries)
• DC inverters
• Industrial DC applications

Usage instructions:

• Install the switch on a DIN rail.
• Observe the polarity indicated on the device.
• Properly tighten the connection terminals.
• Test the operation before startup.
• The installation must be carried out exclusively by qualified personnel, in accordance with current DC regulations.