3RT20383XF440LA2
The Siemens 3RT2038-3XF44-0LA2 traction contactor is a SIRIUS 3RT2 series Size S2, 3-pole design, AC-3 rated current 80A, 37kW (400V), control voltage 110VDC, and equipped with 2NO+2NC auxiliary contacts.
The Siemens 3RT2045-1AC20 AC contactor is a SIRIUS 3RT2 series size S3, 3-pole design. Its AC-3 rated current is 80A, 37kW (400V), and the control voltage is 24VAC. It features 1 NO + 1 NC auxiliary contact. Authorized Agent - Kenxin Motor. The Siemens 3RT2045-1AC20 AC contactor is a SIRIUS 3RT2 series size S3, 3-pole design. Its AC-3 rated current is 80A, 37kW (400V), and the control voltage is 24VAC. It features 1 NO + 1 NC auxiliary contact. Contact Kenxin Motor for more information. Siemens 3RT2045-1AC20 AC contactor, size S3, 3-pole, 24VAC.
The Siemens 3RT2045-1AC20 AC contactor belongs to the SIRIUS 3RT2 series and features a standard 3-pole design (Size S3). With an AC-3 rated current of 80A and a rated power of 37kW (400V), it is suitable for general motor starting and switching control circuits. The Siemens 3RT2045-1AC20 operates on 24VAC and is equipped with 1 NO + 1 NC auxiliary contacts for monitoring and feedback.
| project | Specification |
|---|---|
| Applicable series/Size | SIRIUS 3RT2 series, Size S3 |
| Extreme number | 3-pole (3NO main contact) |
| Rated current (AC-3) | 80A |
| Rated power | 37kW (400V) |
| Control/coil voltage | 24VAC |
| Auxiliary contact configuration | 1NO+1NC |
| Insulation voltage | 1000V (Pollution Level 3) |
| Mechanical life | 10 million operation cycles |
| External dimensions | 70 (width) × 140 (height) × 152 (depth) mm |
| Protection level | IP20 (front) |
| Certification | IEC 60947-4-1, UL/CSA |
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