Siemens NXAIR M - Page 91

Operating the circuit-breaker panel with HV HRC fuse
139-2021.9 / 07 NXAIR M 91
Fig. 146: The positions of fuse-trip lever
Position (1)
Fuse-link has not tripped
Position (2)
Fuse-link has tripped
Permissible HV HRC fuse-links
Design of HV HRC fuse-links according to IEC 60282-1 with dimensions according to DIN 43625.
NOTICE
Maloperation
Circuit breaker with HV HRC fuse panels are exclusively designed for operation
with specific 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
Selection table for HV HRC fuse-links:
Rated voltage
U
r
[kV]
Rated current
I
r
[A]
Dimension “e”
[mm]
Order details:
24
63
442
3001443.63
80
442
3002443.80
100
442
3002243.100
125
442
3002243.125
Manufacturer information: www.siba-fuses.com
Further information to all rated current of fuses and technical data is given in catalog HA 25.71.
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1