Connection
8.4 Connection cross-sections
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
73
A shrink-on sleeve must be used to insulate ring cable lugs without an insulating sleeve. The
following conditions must be met:
● Application temperature: -55 °C to +155 °C
● UL 224 approved
● Flame-protected
Will cause death or serious injury.
Only use approved ring cable lugs to meet the required clearances and creepage
distances.
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