Modular installation switch I-0-II common point from above 2P 40A 230VAC SFT240
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TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Modular installation switch I-0-II common point from above 2P 40A 230VAC SFT240
Universal switch for domestic and industrial installations
The Hager SFT240 double-pole installation switch is a reliable solution for manual switching of electrical circuits. Thanks to its I-0-II design, the device allows you to choose between two power sources – ideal for installations requiring a reserve, e.g. mains power and generator. The common point from the top simplifies connection of the wires, and the modular construction ensures easy mounting on a standard DIN rail.
Solid construction and high performance
The SFT240 switch is designed for long-lasting and safe operation. Short-circuit strength at 0.6 kA and switching capacity of 0.846 kA guarantee protection of the installation in the event of overloads or short circuits. The housing with a protection degree of IP20 protects against accidental contact with conductive elements. Compact dimensions – only 2 modules wide – allow for efficient use of space in the distribution board.
Key features for professionals and users
- Switching function: Staircase switch (I-0-II) allows convenient switching between two circuits.
- Rated current: 40 A – suitable for most standard electrical circuits in residential and commercial buildings.
- Rated voltage: 230 V AC – compatible with typical electrical installations in Poland.
- Mounting: Easy mounting on DIN rail thanks to the modular design (2 modules wide).
- Safety: Protection degree IP20 provides basic protection against touch and access to dangerous elements.
- Durability: Rated switching capacity of 0.846 kA and short-circuit strength of 0.6 kA ensure reliable operation in difficult conditions.
- Application: Ideal for installations requiring switching between different power sources, e.g. mains/generator, or two independent circuits.
- Wire cross-section: Possibility to connect wires with a cross-section from 1.5 mm² to 16 mm².
This Hager switch is a solid choice for both installers looking for a reliable component for building safe and functional electrical installations, and for end users who value comfort and safety.

