During technical comparisons, 3RT2045-1NB34 appears alongside Siemens VFD, Telemecanique Contactor and Siemens 3Rt2047 1Al20 so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Siemens 3RT2045-1NB34 Contactor
The Siemens 3RT2045-1NB34 Contactor offers a power contactor, AC-3e/AC-3, 80 A, 37 kW / 400 V, 3-pole, 20-33 V AC/DC, 50/60 Hz, with integrated varistor, auxiliary contacts: 2 NO + 2 NC, screw terminal, size: S3, removable auxiliary switch. Manufactured by Siemens under the Siemens Contactor category, this model belongs to the 3RT Series.

| Brand | Siemens |
| Product Type | Contactor |
| Model Number | 3RT2045-1NB34 |
Siemens 3RT2045-1NB34 Contactor – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | power contactor, AC-3e/AC-3, 80 A, 37 kW / 400 V, 3-pole, 20-33 V AC/DC, 50/60 Hz, with integrated varistor, auxiliary contacts: 2 NO + 2 NC, screw terminal, size: S3, removable auxiliary switch |
| Product family | SIRIUS 3RT contactors, 3-pole, up to 250 kW |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 1,856 Kg |
| Packaging Dimension | 210,00 x 79,00 x 154,00 |
| Package size unit of measure | MM |
Give Us a Call for Siemens 80A 33V Removable Switch Contactor 3RT2045-1NB34 with budget-friendly prices. Technical Attributes are 3RT2045-1NB34 include SIRIUS 3RT contactors, 3-pole, up to 250 kW, part of the Product Lifecycle (PLM) PM300:Active Product. This active product is designed for long-term reliability and is ideal for various industrial automation tasks. The Siemens has a net weight of 1,856 Kg, making it compact and lightweight for easy integration into control panels and machinery. The packaging dimensions are 210,00 x 79,00 x 154,00, ensuring safe transportation and storage. The package size unit of measure is manufactured MM. Navigate Your Needs with a Quote for your requirement of Siemens 80A 33V Removable Switch Contactor. We excel in offering more cost-effective and supportive solutions than other Competitors.




