The Siemens 3RT2015-1BF418K is a SIRIUS 3RT2 series 3-pole power contactor designed for reliable switching of three-phase motors and industrial loads. It features mirror contact elements, screw terminal connections, and a 24 V DC control coil variant, making it suitable for use in motor control centers (MCCs), automation systems, HVAC installations, machinery, and industrial power distribution systems.
This model belongs to the compact S00 frame size and is typically rated for AC-3 duty up to 7 A, with a motor capacity of approximately 3 kW at 400 V AC, depending on application conditions. It is widely used for light-duty motor switching and control applications in industrial environments.
According to technical listings, this variant supports 3-pole configuration, 7 A AC-3 rating, 24 V DC coil, screw terminals, and 1 NO auxiliary contact, which makes it suitable for PLC control and signaling applications.
The integrated mirror contact elements provide reliable feedback of the main contact position, ensuring safe interlocking, monitoring, and system diagnostics in automated electrical installations.
With robust screw terminals, the contactor ensures secure wiring, vibration resistance, and easy installation inside control panels, supporting long-term reliability and stable operation.
• Genuine Siemens SIRIUS 3RT2 power contactor
• Model: 3RT2015-1BF418K
• 3-pole motor switching contactor
• Rated AC-3 current: ~7 A
• Motor rating: ~3 kW at 400 V AC
• Control coil: 24 V DC
• Mirror contact elements for safety feedback and monitoring
• Screw terminal connection system
• Compact S00 frame size
• High electrical endurance and reliable switching
• Suitable for industrial automation and MCC panels
• Compatible with Siemens SIRIUS modular accessories
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 3RT2 |
| Model Number | 3RT2015-1BF418K |
| Product Type | Power Contactor |
| Contactor Configuration | 3 Pole |
| Rated Current (AC-3) | ~7 A |
| Motor Rating | ~3 kW @ 400 V AC |
| Coil Type | 24 V DC Control Coil |
| Auxiliary Contact | 1 NO (variant dependent) |
| Contact Feedback | Mirror Contact Elements |
| Terminal Type | Screw Terminals |
| Frame Size | S00 |
| Application | Motor Control & Power Switching |
| Brand | Siemens |
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