Siemens 3RA2445-8XE32-1NB3 75kW S3 Star-Delta Starter with IO-Link
Siemens 3RA2445-8XE32-1NB3 star-delta combination starter.
The Siemens 3RA2445-8XE32-1NB3 is a wye-delta (star-delta) combination starter designed for motor control. This unit features AC-3 performance with a power rating of 75 kW at 400 V, operating on a 20-33 V AC/DC control voltage. It is built in Size S3 and includes an integrated varistor for coil surge suppression, electrical and mechanical interlock, and 3 normally open (NO) and 3 normally closed (NC) auxiliary contacts. The inclusion of IO-Link provides advanced communication capabilities.
This starter is ideal for applications requiring smooth motor start-up, such as in pumps, fans, compressors, and conveyor systems across various industries including manufacturing, material handling, and water treatment. Its robust design and integrated safety features ensure reliable operation and protection for medium to high-power electric motors.
Source your Siemens 3RA2445-8XE32-1NB3 directly from Stanlo Automation, a veteran-owned distributor committed to providing quality surplus industrial parts. We offer competitive pricing and expert support to ensure you find the right components for your automation needs, minimizing downtime and maximizing operational efficiency.
| Type | Star-Delta Combination Starter |
| Manufacturer | Siemens |
| Part Number | 3RA2445-8XE32-1NB3 |
| AC-3 Rating | 75 kW @ 400 V |
| Control Voltage | 20-33 V AC/DC |
| Size | S3 |
| Interface | IO-Link |
| Interlock | Electrical & Mechanical |
| Contacts | 3 NO + 3 NC |
| Protection | Integrated Varistor |