The Telergon M3 Series is a modular and compact range of fuse switch disconnectors and switch fuses engineered for industrial and commercial low-voltage installa+ons worldwide.

The M3 range of fusible switches ensures reliable fuse-based isolation while complying with the industry’s most recognized international standards.

Current Ranges & Fuse Compatibility
· UL 98 compliant for use with Class J fuses: from 30A up to 200A
· IEC 60947-3 compliant for use with NFC, NH, and BS fuses: from 32A up to 250A

Key Features
· Available in 2-pole, 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 or side operation, IP65/NEMA 4X

Applications
· Industrial switchboards and control panels
· Electrical distribu+on in commercial buildings
· Utilities, infrastructure, and energy systems
· OEM applications: HVAC, machinery, and automation
· Power Electronics (Auxiliary services panel)

Certified for Global Markets
· UL 98
· CSA 22.2 No. 4
· IEC 60947-3
· UL Guide WHTY listed

• Cam switches 0 – I from 1 up to 4 poles
• Changeover cam switches from 1 up to 4 poles
• Cam switch in plastic enclosure for gland entry
• Available from 12 up to 100A, depending on the model
• Padlockable handle under request.
• Possibility if other operations / schemes (under request)

To view the codes corresponding to each scheme or type of product, download the Product Information.

• Cam switches 0 – I from 1 up to 4 poles
• Changeover cam switches from 1 up to 4 poles
• Cam switch in metal enclosure for gland entry
• Available from 12 up to 315A, depending on the model
• Padlockable handle under request.
• Possibility if other operations / schemes (under request)

To view the codes corresponding to each scheme or type of product, download the Product Information.

Base mounting changeover switches to work in AC/DC, in 800Vdc (160A) and in 1000Vdc (from 200A to 500A in AC). Also available (on request) for DC/DC in 1000Vdc from 160A to 500A (4P+4P).

Specially designed for installations with pumping systems

Base mounting changeover switches to work in AC/DC, in 800Vdc (160A) and in 1000Vdc (from 200A to 315A in AC). Also available (on request) for DC/DC in 1000Vdc from 160A to 500A (4P+4P).

Specially designed for installations with pumping systems.

DC switch-disconnectors on load available from 500 up to 1000A 1500Vdc in 4P+4P versions