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Monitoring relays
SIRIUS 3RR21, 3RR22 monitoring relays f. mounting on 3RT2 contactorsSIRIUS 3RR24 mon. relays for mounting on 3RT2 contactors for IO-LinkSIRIUS 3RS10, 3RS11, 3RS20, 3RS21 temperature monitoring relaysSIRIUS 3RS14, 3RS15 temperature monitoring relays for IO-LinkSIRIUS 3UG45, 3UG46 monitoring relays for stand-alone installationSIRIUS 3UG48 monitoring relays for stand-alone installation for IO-Link
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