Siemens SIRIUS 3RT1 NEMA Size 3 contactor, 50HP 460/575V AC, 600V 60Hz, 3-pole, screw connection, order code 3RT1046-1AT60-0UA0.
The Siemens 3RT1046-1AT60-0UA0 is a NEMA Size 3 contactor rated for 50HP at 460/575V AC, 600V 60Hz, 3-pole, with screw terminals. It's part of the SIRIUS 3RT1 series, built for switching motor loads in industrial control panels — the NEMA rating means it's sized for North American motor full-load current tables, not IEC utilization categories.
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ to get a firm price and lead time.
The listed description is: CONTACTOR, 50HP 460/575V AC 600V 60HZ 3-POLE, SIZE S3 SCREW CONNECTION NEMA SIZE 3.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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