Siemens 3RT2035-1NB34-3MA0 Power Contactor — 41A, 18.5kW, 20-33V AC/DC, 2NO+2NC
Siemens 3RT2035-1NB34-3MA0 3-pole power contactor, 20-33V AC/DC, 2NO+2NC.
The Siemens 3RT2035-1NB34-3MA0 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated at 41A and 18.5 kW at 400V. It features a versatile 20-33V AC/DC coil, operating at 50/60 Hz, and includes an integrated varistor for surge suppression. This model comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, along with a captive auxiliary switch for enhanced reliability. It utilizes screw terminals for the main circuit and is built on a frame size S2.
This contactor is suited for demanding industrial applications requiring motor control and general power switching. The combination of a universal AC/DC coil and a comprehensive set of auxiliary contacts (2 NO + 2 NC) makes it highly adaptable for complex control schemes, safety interlocks, and status monitoring in automation systems across manufacturing, processing, and building management.
Stanlo Automation, a veteran-owned surplus industrial automation parts supplier, offers the Siemens 3RT2035-1NB34-3MA0. We provide high-quality, cost-effective solutions to keep your operations running efficiently. Trust Stanlo Automation for your component needs, backed by our commitment to reliability and customer satisfaction.
| Type | Power Contactor |
| Manufacturer | Siemens |
| Part Number | 3RT2035-1NB34-3MA0 |
| AC-3e/AC-3 Rating | 41A |
| Power Rating | 18.5 kW / 400 V |
| Poles | 3 |
| Coil Voltage | 20-33 V AC/DC |
| Frequency | 50/60 Hz |
| Auxiliary Contacts | 2 NO + 2 NC |
| Terminal Type | Screw |
| Frame Size | S2 |
| Protection | Integrated Varistor |
| Auxiliary Switch | Captive |