Overview
The Siemens 3TH8022-0A 22E is a proven industrial-grade AC contactor from Siemens’ renowned 3TH series. This 3TH8022-0A model features a 3-pole main contact configuration rated for 600V AC with a 220V 50/60 Hz coil. The contactor is rated for 16A at the load side and includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for flexible control integration. Built to IEC 60947-4-1 (VDE 0660) standards, this contactor delivers reliable motor control and industrial switching performance.
Key Features
- 3-pole main contacts rated 600V AC
- 16A load current rating (Ith2)
- 220V AC coil (50/60 Hz operation)
- 2 NO + 2 NC auxiliary contacts for flexible logic control
- Compact, finger-safe design per EN 50274
- Conforms to IEC 60947-4-1 and VDE 0660 standards
Technical Specifications
| Manufacturer | Siemens |
| Part Number | 3TH8022-0A (22E variant) |
| Series | 3TH80 (World Series A) |
| Contactor Type | AC Magnetic Contactor |
| Poles | 3-pole |
| Main Contact Voltage | 600V AC |
| Load Current Rating (Ith2) | 16A |
| Coil Voltage | 220V AC |
| Coil Frequency | 50/60 Hz |
| Auxiliary Contacts | 2 NO + 2 NC |
| Standards Compliance | IEC 60947-4-1, VDE 0660, EN 50274 |
| Weight | 370 g |
| Origin | Made in Germany |
Typical Applications
- AC motor control centers and motor starter circuits
- Industrial pump and compressor control
- Machine tool automation and production line switching
- HVAC and ventilation system control
- General industrial load switching and distribution
Compatibility & Replacements
Compatible With
- Siemens 3TH series motor control systems
- IEC 60947-4-1 compliant control circuits
- Standard 220V AC control circuits (50/60 Hz)
- 600V three-phase power distribution systems
- Industrial automation and motor starter assemblies
Replaces / Drop-In Replacement For
- Earlier 3TH80 22-0A variants with 220V coil
- Verify compatibility with your system integrator before ordering for legacy system replacements
Works With
- Siemens SIRIUS control components and accessories
- Standard IEC motor starter packages
- Manual and semi-automatic motor control circuits
- Protection relays and thermal overload devices rated for 220V coil circuits




