Hager SFT125 Changeover Switch 1P 25A 230V AC DIN Rail I-0-II

The Hager SFT125 is a 1-pole 25A modular changeover switch with top common point for DIN rail mounting. It provides I-0-II manual changeover between two supply sources, with an off position to ensure both sources are disconnected during transfer. Suitable for generator changeover and dual-supply switching in single-phase circuits.

Technical specifications:

• Part number: SFT125
• Manufacturer: Hager
• Type: Modular changeover switch, top common point
• Poles: 1P
• Rated current: 25A
• Rated voltage: 230V AC 50/60Hz
• Switching positions: I-0-II
• Utilization category: AC21, AC22
• DIN rail: 35mm TS-35
• Width: 2 modules (36mm)

Features and benefits:

• I-0-II switching with centre-off for safe transition between sources
• Top common point configuration for flexible circuit wiring
• Compact 2-module width for installation in standard distribution boards
• Positive handle action locks securely in each position

Applications:

• Manual changeover between mains and generator supply (1-phase)
• Dual-supply switching in residential and light commercial panels
• Single-phase zone load switching with off position
• Consumer unit and distribution board changeover

Compliant with IEC/EN 60947-3.

Also known as: Hager SFT125, Hager 1P 25A changeover switch 230V, Hager I-0-II modular switch 25A, Hager transfer switch DIN rail 1 pole.