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GE 218A4293P630B

Product Name:​ 5.5 kV Medium‑Voltage Current‑Limiting Power Fuse
Introduction:​ GE 218‑series expulsion/current‑limiting fuse for MV switchgear and transformer protection.
Technical Specifications:
  • Rated Voltage:​ 5.5 kV (5500 V)
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Detailed content

  • Type:​ Indoor/outdoor medium‑voltage cartridge fuse
  • Interrupt Rating:​ High asymmetrical fault kA class
  • Mount:​ Bolt‑in fuse clip
  • Body:​ Ceramic/fiberglass with silica filler
    Functional Features:
  • Quenches arc in <½ cycle
  • Visible disconnect indication option
  • Ambient −40 to +85 °C
    Working Principle:​ Overcurrent melts silver/copper element; filler cools and de‑ionizes arc, isolating fault.
    Structure:​ Ventilated or non‑ventilated tube, end ferrules.
    Installation:​ Insert in rated clip, torque bolts, verify phase alignment.
    Precautions:​ Never bridge with copper bar; replace with identical kV and AIC rating only.

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