DC switch-disconnectors available from 125A up to 400A 1500VDC in 1P +1P versions.

To complete the code, the selected scheme code must be filled in the empty space.

DC Disconnectors off-load operation, are available from 800A up to 3150A and 1500Vdc in 1P – 2P versions. Possibility to motorized operation (consult).

Fuse switch-disconnectors available from 63 to 800A in 2P – 3P – 3P+N (according to models), in metal or plastic enclosures (IP65). They combine in a compact unit the function of a switch-disconnector with the protection against overloads and short-circuits given by the fuses.

DC switch-disconnectors available in different combinations of contacts from 125A up to 630A and in 500-750-1000VDC in 1P and 2P versions.

To complete the code, the selected scheme code must be filled in the empty space.

The Telergon M21 Series is a compact range of fuse switch disconnectors and switch fuses engineered for industrial and commercial low-voltage installations worldwide.

The M21 range of fusible switches ensures reliable fuse-based isolation while complying with the industry’s most recognized international standards.

Current Ranges & Fuse Compatibility

• IEC 60947-3 compliant for use with NH and BS fuses: from 400A up to 800A

 Key Features

• Available in 3-pole, and 4-pole versions
• Short circuit rating up to 200kA
• Double-break contact system for full and secure fuse isolation
• Load break switching
• Direct of external handle, front operation, IP65

Applications

• Industrial switchboards and control panels
• Electrical distribution in commercial buildings
• Utilities, infrastructure, and energy systems
• OEM applications: HVAC, machinery, and automation
• Power Electronics (Auxiliary services panel)

Certified for Global Markets

• IEC 60947-3

Bypass changeover switches on-load, are available from 125 to 2000A in 3P – 3P+N. Uninterrupted duties in extreme tropic and polar conditions, as well as the polluted environment of any industrial process. Protection against accidental over voltages in equipments connected between phase and neutral (our standard 3P+N) whit advanced switched neutral pole (early make – late break).

Possibility with motorized operation from 125A up to 2000A. The motorized unit is a stand-alone kit that is easy to install or replace if necessary.