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How to install/remove NSX mccb from powerpact 4 panel and the torque settings required.


When installing a PowerPact 4 MCCB onto the panel, the shear off bolts will shear when the correct torque setting has been reached - 20Nm for 100/160/250 frames and 28Nm for 400/630.

Refer to the instructions below, which are from the attached file.

Instructions

PP4 installation

A 17mm bi hex socket tool is required for removing the MCCB after the shear off bolts have been removed during first installation.

Torque settings for PowerPact 4 MCCB power terminals are below:

100amp and less rated frames = 10Nm
125-250amp rated frames = 15Nm
400-630amp rated frames  = 50Nm

Released for: Schneider Electric Ireland

Attachment(s)
PP4 Panel Instructions 75210222A Rev B.pdf [6.64 MB]
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