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Loadbreak disconnectors with shunt trip device

  • General

Fused and loadbreak disconnectors - 50kA with tripping device - BA (bell alarm)

Performance
Panel mounting Safety disconnector (main disconnector) Disconnect function With tripping device (bell alarm) Visible contact indication - transparent cover Quick make and quick break mechanism Independent opening and closing Positive contact indication (PCI) Double knife contacts - high short-circuit resistance Number of poles 3P - 4P

Standards
 IEC 60947-1 and IEC 60947-3, DIN VDE 0660 Teil 107, BS EN 60947-3, CEI 17-11 (Fasc. 1039), EN 60947-3, NBN EN 60947-3, NF C 63-130

Function
Manual operated disconnectors with bell alarm (BA) are supplied with a remote tripping device by means of a current coil. A push-button on the board or operated remotely allows switching off. Standard with auxiliary signal contact.
The standard coil voltage is 230Vac.