Siemens NXAIR Operating Instructions Manual page 192

Operating the contactor panel with panel width 600 mm
When inserting a new HV HRC fuse-link, the striker pin must always point to the lower clamp. The position of
the striker pin is marked on the HV HRC fuse-link by a triangle representing an arrow (8).
Fig. 345: Seen from right side of truck: Striker pin pointing to lower clamp
Permissible HV HRC fuse-links
The specified SIBA HV HRC fuse-links are motor protection back-up fuse-links according to IEC 60282-1.
The dimensions of the HV HRC fuse-links correspond to DIN 43625.
192
NOTICE
Maloperation
Contactor trucks are
HV HRC fuse-links. Using the different type of fuse-links may cause damages on
the panel.
Use only the fuse-link types listed in the following table.
Do not mount bridging links instead of HV HRC fuse-links.
NXAIR / ≤ 40 kA
exclusively designed
8
for operation with specific
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