SIRIUS 3RU2/3RB3 overload relays
5.9 Accessories
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
535
5.9.7 Covers for ring cable lug connections
5.9.7.1 Description
Function
Covers must be fitted to thermal overload relays with ring cable lug connection system to
achieve finger-safety according to IEC 61140. Both line-side and output-side covers are
available.
Additional covers are not required for devices with spring-loaded and screw-type connection
systems.
58%-
57($
58%-
58%-
57($
59$$
Size S00, 3RU2116 Size S0, 3RU2126
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