IEC 60947-3

Tag Archive: IEC 60947-3

M3 | Fuse Switch Disconnector UL 98 & IEC 60947-3 | 30A – 250A

Fuse switch disconnector UL98 & IEC 60947-3

The Telergon M3 Series is a modular and compact range of fuse switch disconnectors and switch fuses engineered for industrial and commercial low-voltage installations 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 3-pole, 3P+N and 3P + Solid neutral 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 distribution 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
  • File E363652
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S7 | DC Load Break Switch UL 98B & IEC 60947-3 | 160A – 500A | 1500Vdc

The Telergon S7 Series is a compact range of load break switches operated manually that ensures the on-load closing and opening of DC circuits up to 1500VDC. Available from 160A up to 500A.

Telergon S7 load break switches combine patented innovation and performance, offering up to 1500 VDC in just two poles and minimizing power loss. Powerful performance packed into an impressively compact form.

Key features of our S7:

  • Non-polarized, allowing any type of connection
  • Available in two poles
  • High conditional short-circuit current. Up to 120kA rms
  • Load break switching
  • Front or side operation versions
  • Through the door or direct handle.

Our S7 is designed for these applications:

  • PV Combiner Boxes
  • PV Load Break Disconnect boxes
  • Battery Energy Storage Solutions (BESS)
  • EV Chargers and Super Chargers
  • EV Trucks
  • Data centers: Bus distribution, rack-level feeders, DC Panels

Certified for global markets: 

  • IEC60947-3
  • UL 98B
  • CSA 22.2 No.4
  • UL Guide WHVA listed

Patented technology US 10,269,512 B2

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