Overview
The Siemens 3RT2015-1UB42 Power Contactor from the renowned SIRIUS 3RT2 series is a compact and high-performance switching device, specifically designed for motor control applications up to 3 kW at 400 V (AC-3e/AC-3). This 3-pole contactor is rated for a continuous operating current of 7 A and features a low-power 24 V DC coil. Its miniature Size S00 design makes it ideal for space-saving installations in control panels.
Benefit
- Exceptional Reliability: Part of the SIRIUS modular system, ensuring high contact reliability and long mechanical service life (up to 30 million operating cycles).
- Space-Saving Design: Miniature Size S00 form factor allows for efficient use of panel space.
- Enhanced Coil Protection: Integrated varistor reduces voltage peaks during switch-off, extending the coil life and protecting the control system.
- Fast and Easy Wiring: Robust screw terminals provide a secure and reliable connection.
- Ready for Global Use: Climate-proof design and worldwide approvals (IEC, UL/CSA) make it suitable for international applications.
- Optimal Integration: Fully compatible and combinable with other SIRIUS components, simplifying the creation of complete load feeders.
Function/Application
The Siemens 3RT2015-1UB42 contactor is primarily used for switching motors in low-voltage control and distribution systems. Typical applications include:
- Starting and stopping 3-phase AC motors (up to 3 kW / 7A).
- Switching resistive loads (AC-1, up to ).
- Integration into machine controls, automation systems, and motor load feeders.
- Providing control feedback via the integrated 1 NC auxiliary contact.
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