Telergon Fused Switch Disconnectors

The fusible switches - disconnectors in its two series, are manufactured with high safety self-extinguishing materials, providing an excellent level of electrical insulation, low smoke emission and high resistance to electromechanical stress.

They combine in a compact unit, the function of a fusible switch disconnector with protection against overloads and short - circuits given by the fuses, these once installed remain fixed in the switch, ensuring a long electrical and mechanical life and safe operations for the user.

They comply with environmental requirements and undergo strict quality controls for a reliable product that meets the most demanding requirements.

The M21 series consists of a sandwich-type body containing self-cleaning blade type contacts, with pre-arc zones to ensure long term, fault-free energy transmission and coated with silver alloy for long term electromechanical life, externally has housings to insert fuses according to the appropriate format. The detent mechanism provides quick and independent switching due to the accumulation of elastic potential energy, which is transmitted at high speed to the contacts of arc extinction.

The M11 series is of modular construction, with the contacts being moved by a cross shaft with tripping being positive opening.  

The M3 Series from Telergon is a new fully modular range of fuse switch-disconnectors. Available up to 250 A and in 2P, 3P, 3P+N versions, along with the addition of a detachable neutral version. Compatible with a wide range of accessories (handles, auxiliary contacts, terminal shrouds). Designed to offer the most compact solution on the market, it is composed of 3 models – according to different sizes -which reinforce our competitiveness in the market thanks to a comprehensive and versatile range. Complete fuse isolation thanks to its double-break contact system.   

Telergon Fused Switch Disconnectors