I-0-II switch power supply top 4P 40A SFT440

Installation switch for demanding applications

This modular I-0-II switch from Hager, model SFT440, is a reliable solution for switching electrical circuits in home and industrial installations. Designed for ease of use and safety, it allows easy switching between two power sources or disconnecting the circuit. Its compact design (4 modules) saves valuable space in the distribution board.

Solid construction and high functionality

The SFT440 switch is characterized by high quality and durability. Made of durable materials, it ensures long-lasting and trouble-free operation. It has 4 poles and is designed to operate with a rated current of 40A and a voltage of 400V AC. The top terminals facilitate connection of the wires. The IP20 degree of protection protects against contact and the ingress of solid objects larger than 12.5 mm.

Key features for installers and users

• Versatility: Ideal for switching between the grid and a generator, as well as other applications requiring reliable circuit switching.
• Safety: Rated switching capacity of 0.846 kA and short-circuit strength of 0.6 kA provide effective protection of the electrical installation.
• Compact dimensions: A width of 4 modules allows for easy installation even in tight distribution boards.
• Durability: Mechanical endurance of 200,000 cycles guarantees long-term use without the need for replacement.
• Easy installation: Screw terminals provide quick and secure connection of wires.
• Clarity: Three switch positions (I-0-II) allow intuitive circuit control.

The rated current is 40A, the rated voltage is 400V AC, and the number of poles is 4. The width of the switch is 4 modules, it has an IP20 degree of protection, a rated switching capacity of 0.846 kA and a short-circuit strength of 0.6 kA.

This switch is a solid choice for professionals and demanding users who value reliability, safety and ease of use in every aspect of electrical installation.