Modular installation switch I-0-II common point from above 1P 25A 230VAC SFT125
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Sales unit dimensions and weight: 1 pcs
Modular installation switch I-0-II common point from above 1P 25A 230VAC SFT125
Universal modular switch for electrical installations
This Hager SFT125 modular installation switch is a reliable solution for controlling electrical circuits. Designed for mounting in distribution boards, it enables convenient and safe switching of power. The "I-0-II" design with a common point at the top provides flexibility in installation configuration. It will work well in both new and modernized buildings.
Functionality and technical parameters
The SFT125 switch is characterized by a rated current of 25A and a voltage of 230V AC, making it suitable for most standard household and commercial applications. Its single-pole (1P) design allows control of a single circuit. Short-circuit strength at 0.375 kA and switching capacity of 0.529 kA provide effective protection of the installation against the effects of overloads and short circuits. Compact dimensions – 1 module wide and 70 mm deep – make it easy to install even in tight distribution boards. IP20 protection class guarantees safe use in dry rooms.
Mounting and application
The SFT125 switch is designed for mounting on a TH35 rail, ensuring quick and stable installation in standard distribution boards. Its versatility means it can be used in various applications, such as:
- Lighting control
- Switching sockets on/off
- Powering electrical devices
- Building stair circuits (staircase switch function)
Thanks to its solid construction and high-quality materials, this switch ensures long-lasting and trouble-free operation. It is a product of a renowned manufacturer – Hager – which guarantees compliance with applicable safety standards.

