The Hager SF263 is a robust 2-pole, 63A manual changeover switch designed for seamless transition between two power sources, such as mains and generator supplies. Featuring a centre-off (I-0-II) position, it ensures safe and reliable switching, making it ideal for residential, commercial, and light industrial applications where uninterrupted power is essential.

Key Features:

• Rated Current: 63A (AC21)
• Poles: 2P (Double Pole)
• Switching Positions: I-0-II (Centre-Off)
• Rated Operational Voltage (Ue): 230V AC
• Short Circuit Withstand: 4.5kA with 63A Curve C MCB
• Modular Width: 4 modules (71.5 mm)
• Mounting: DIN rail compatible
• Mechanical Durability: 100,000 operations
• Electrical Durability: 5,000 cycles at nominal load
• Operating Temperature: -20°C to +50°C
• Ingress Protection: IP20
• RoHS Compliant: Yes

Specifications:

• Model Number: SF263
• Rated Insulation Voltage (Ui): 500V
• Rated Impulse Withstand Voltage (Uimp): 4kV
• Frequency: 50/60 Hz
• Tightening Torque: 2.9 Nm
• Conductor Size: Flexible: up to 16 mm²; Rigid: up to 25 mm²
• Dimensions: Height: 90 mm; Width: 71.5 mm; Depth: 72 mm
• Total Power Loss Under IN: 3.6 W

Applications:

• Power Source Switching: Manual transition between mains and generator supplies.
• Emergency Backup Systems: Ensures continuity of power during outages.
• Off-Grid Installations: Suitable for solar and alternative energy systems.
• Industrial Equipment: Controls machinery requiring dual power sources.
• Residential Use: Ideal for homes with backup generators.

The Hager SF263 offers a reliable and efficient solution for manual power source switching. Its robust construction, compliance with standards, and user-friendly design make it a valuable addition to any electrical installation requiring dependable changeover capabilities.