Siemens SIRIUS 3RT2015-2FB44-3MA0 Power Contactor, 3-Pole, 7A, 3kW/400V, 24V DC Coil, Spring-Loaded Terminals, Size S00 Original Brand New
$59.55
Siemens 3RT2015-2FB44-3MA0 power contactor, AC-3e/AC-3, 7 A, 3 kW / 400 V, 3-pole, 24 V DC, with integrated diode, auxiliary contacts: 2 NO + 2 NC, spring-loaded terminal, size: S00, captive auxiliary switch
Overview
The Siemens SIRIUS 3RT2015-2FB44-3MA0 Power Contactor is a compact, high-reliability solution from the SIRIUS modular system, specifically engineered for switching motors in industrial applications. Rated for AC-3e/AC-3, 7 A (3 kW at 400 V), this 3-pole contactor in Size S00 offers dependable performance in a small footprint. Its 24 V DC control voltage coil features an integrated diode for protection, ensuring seamless integration into modern control systems. The inclusion of spring-loaded terminals guarantees fast, secure, maintenance-free, and vibration-proof wiring, significantly reducing installation time and increasing operational reliability.
Key Features & Technical Specification
- Product ID: 3RT2015-2FB44-3MA0
- Contactor Type: Power Contactor (SIRIUS 3RT2)
- Application: AC-3e/AC-3 Motor Switching
- Rated Operational Current (Ie): 7 A (at 400 V)
- Rated Operational Power (Pe): 3 kW (at 400 V)
- Coil Control Voltage (Us): 24 V DC with integrated diode
- Main Poles: 3-pole
- Auxiliary Contacts: 2 NO + 2 NC (Normally Open + Normally Closed)
- Terminal Type: Spring-Loaded Terminal (Spring-Type Terminal)
- Size: S00
- Special Feature: Captive auxiliary switch for SUVA applications (Permanent auxiliary switch)
- Design: Compact, climate-resistant, IE3/IE4-ready.
Benefit
- Maximum Reliability: The integrated diode in the 24V DC coil enhances surge suppression and protects the control circuit.
- Fast, Secure Wiring: Spring-loaded terminals (also known as push-in terminals) allow for quick, tool-free wiring, providing superior connection security against vibration and reducing maintenance effort.
- Compact Design: The Size S00 form factor saves valuable space within the control cabinet.
- Enhanced Safety & Control: Equipped with a captive auxiliary switch (2 NO + 2 NC configuration) for critical signaling and control functions, including mandatory safety applications like SUVA.
- Global Standard Compliance: Approved for worldwide use (e.g., IEC and UL/CSA), making it suitable for global machinery exports.
Function & Application
The Siemens 3RT2015-2FB44-3MA0 serves as the primary switching device in a load feeder, controlling the start and stop of electric motors. Its robust design is ideal for:
- Standard AC motor control (Direct On Line starting)
- Integration into complex control systems using its multiple auxiliary contacts (2 NO / 2 NC) for signaling to the PLC or other control logic.
- Applications demanding high switching frequency and operational longevity.
- Use in load feeders where vibration resistance and maintenance-free connections are critical.
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| Weight | 0.367 kg |
|---|---|
| Dimensions | 73.5 × 50 × 124.5 mm |
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