Overview of Siemens 3RT1046-1AG20
Buy genuine Siemens 3RT1046-1AG20 online for your automation system. As part of the SIRIUS industrial contactor series, this reliable 3-phase power contactor is designed for demanding motor control applications. With its robust S3 size and screw terminals, it delivers dependable switching and protection for AC motors up to 45 kW at 400 V, making it a top choice for engineers specifying industrial-grade solutions. The Siemens 3RT1046-1AG20 is rated for high mechanical endurance—up to 10 million operations—ensuring long service life in challenging environments. Operating with a 110 V AC coil at 50/60 Hz, this contactor is ready for global deployments. Looking for a Siemens 3RT1046-1AG20 review or technical datasheet? Our product description gives you the essential details for your next automation project.
Key Features of Siemens 3RT1046-1AG20
- 3-pole, 3-phase power contactor for AC motor control
- Rated current: 95 A AC-3 at 400 V, 30 A AC-15 at 230 V
- Maximum motor power: 45 kW / 400 V AC, 30 HP / 230 V AC, 75 HP / 460 V AC
- High mechanical durability: 10,000,000 operations typical
- IP20 protection with screw terminals for secure connections
- Wide operating temperature range: -25°C to +60°C
- Compatible with overload relays and auxiliary blocks
- Conforms to international standards including IEC 60946
- S3 size for space-efficient panel installation
Technical Specs of Siemens 3RT1046-1AG20
Review Siemens 3RT1046-1AG20 specifications for detailed parameters before installation.
| Parameter |
Value |
| Contactor Type |
3RT1046-1AG20 |
| AC-3 Rated Current |
95 A at 400 V |
| AC-4 Rated Current |
80 A at 400 V |
| Coil Voltage |
110 V AC, 50/60 Hz |
| Number of Poles |
3 |
| Motor Power |
45 kW at 400 V, 30 HP at 230 V, 75 HP at 460 V |
| Protection Class |
IP20 |
| Mechanical Cycles |
10,000,000 (typical) |
Applications / Use Case
This Siemens 3RT1046-1AG20 is commonly used in industrial automation worldwide. It is ideal for process control, machine automation, and production line systems. You’ll find it in packaging, conveyor, and assembly line operations—anywhere reliable motor starting and stopping is critical. Designed for factory control panels and motion control setups, this contactor supports continuous, heavy-duty operation in demanding applications. Its global voltage rating and compliance with international standards make it suitable for export projects and multinational installations.
Price & Availability
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