SLR2 series thermal overload relay are suitable for overload and
phase-failure protection of AC motors with frequency of 50/60Hz,
voltage up to 690V, current up to 0.1-150A under 8-hours duty or
Functions provided by these relays, are phase-failure protection,
temperature compensation, ON/OFF indication, Stop button ,Test
button and manual/automatic reset.
Applicable Standards：National Standard：GB14048. International
Standards：IEC609474-1 The relays can be mounted onto contactors
or installed as single units.
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