Siemens SIRIUS 3RT2046-1AP04-3MA0 Power Contactor 95A, 45kW, 230V AC, S3 Size Original Brand New
Siemens 3RT2046-1AP04-3MA0 power contactor, AC-3e/AC-3, 95 A, 45 kW / 400 V, 3-pole, 230 V AC, 50 Hz, auxiliary contacts: 2 NO + 2 NC, screw terminal, size: S3, captive auxiliary switch
- ConditionOriginal Brand New
- Warranty12 months
Backorder available · Factory lead time 2–3 weeks.
- Genuine Products
- Up to 1-Year Warranty
- Global Shipping
- Secure Payment
- PI / Bank Transfer Available
- Bulk Quote Support
Description
Overview
The Siemens SIRIUS 3RT2046-1AP04-3MA0 is a high-performance power contactor designed for the most demanding industrial applications. As a key component in the SIRIUS modular system, this size S3 contactor provides reliable and efficient switching for motors and other electrical loads. With a rated operational current of 95 A (AC-3e/AC-3) and a power rating of 45 kW at 400 V, it is suitable for heavy-duty applications. The built-in 2 NO + 2 NC auxiliary contacts offer enhanced flexibility for control circuits, while the robust screw terminals ensure secure and simple wiring. The 230 V AC, 50 Hz control voltage and captive auxiliary switch make it a versatile and dependable choice for a wide range of machinery and control systems.
Key Product Features
- Product Number: Siemens 3RT2046-1AP04-3MA0
- Contactor Type: Power Contactor
- Rated Current: 95 A (AC-3e/AC-3)
- Rated Power: 45 kW at 400 V
- Number of Poles: 3-pole
- Coil Voltage: 230 V AC, 50 Hz
- Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)
- Terminal Type: Screw Terminal
- Frame Size: S3
- Special Feature: Captive auxiliary switch for added convenience.
Benefit
- High Reliability: Part of the globally recognized Siemens SIRIUS family, ensuring consistent performance and long service life.
- Enhanced Safety: The captive auxiliary switch prevents accidental removal and ensures a secure connection.
- Versatile Application: Ideal for motor control, switching resistive loads, and other industrial automation tasks.
- Easy Integration: Designed for seamless integration into existing control panels and automation systems.
- Simplified Wiring: Robust screw terminals allow for straightforward and reliable electrical connections.
- Space-Saving Design: Despite its high power rating, the S3 size is compact, helping to optimize panel space.
- Comprehensive Support: Backed by Siemens' extensive global support network and technical documentation.
Function
- Motor Control: Serves as a primary switching device for controlling the on/off state of 3-phase AC motors.
- Load Switching: Efficiently switches high-current loads, protecting downstream equipment from electrical surges.
- Safety Interlocking: The auxiliary contacts can be used for safety interlocks, status signaling, and control circuit feedback.
- Automation Integration: Works in conjunction with PLCs, pushbuttons, and other control devices to automate industrial processes.
For more high-quality industrial automation and electrical components, including a complete range of Siemens products, visit Turll.
Specifications
| SKU / Model | 3RT2046-1AP04-3MA0 |
|---|---|
| Weight | 1.775 kg |
| Dimensions | 212 × 240 × 154 mm |
Need bulk pricing or a hard-to-find part?
Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.



