Product Description
The Siemens Sirius 3RT1045-1A three pole IEC contactor is rated for 80 AMPS AC-3 and 120 AMPS AC-1, 30 H.P. @ 230 volt and 60 H.P. @ 460 volt 3-phase and has an AC coil voltage. This 3 pole Siemens contactor comes with screw terminals and mounts on standard 35MM DIN rail for easy installation. Optional 3RU1146 thermal or 3RB2046 solid state overload relays from 12.5 to 100 AMPS (but should not exceed 80 AMPS) can be installed on the load side of this contactor for complete motor protection. Front and side mounted auxiliary contacts, in two, three and four pole versions, can be mounted to this Siemens 80 AMP contactor to add additional signaling contacts in both normally open and normally closed variations. Order the Siemens Sirius 3RT1045-1A 80 AMP 3 pole contactor today.
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One 4-pole or up to four single pole auxiliary switch blocks (with screw or Cage Clamp connections) can be snapped onto the front of the contactors. When the contactors are energized, the NC contacts open before the NO contacts close.
