Siemens 3RT1945-6A SIRIUS S3 Replacement Main Contacts
Siemens 3RT1945-6A replacement main contacts for SIRIUS S3 contactors.
The Siemens 3RT1945-6A is a set of replacement contact pieces designed for SIRIUS contactor frame size S3. This kit includes 3 movable and 6 fixed contacts, suitable for 3-pole operation with a rating of 37 kW under AC-3 conditions, providing 3 normally open (NO) main contacts. These are essential for maintaining the performance and longevity of your contactors.
These replacement contacts are crucial for applications involving motor control, power switching, and automation systems where contact wear is a factor. Industries such as manufacturing, mining, and energy production rely on robust contactors for continuous operation, making these replacement parts vital for maintenance.
Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RT1945-6A. We specialize in providing access to obsolete and hard-to-find components, ensuring you can maintain your critical systems without interruption.
| Type | Replacement Main Contacts |
| Series | SIRIUS |
| Contactor Size | S3 |
| Poles | 3-pole |
| Rating | AC-3, 37 kW |
| Contacts | 3 NO (3 movable, 6 fixed) |