Overview
The Siemens SIRIUS 3RT2015-2UB41 is a high-performance power contactor designed for reliable switching of electrical loads in industrial applications. This 3-pole contactor is rated for AC-3e/AC-3 operation, handling currents up to 7 A and power ratings up to 3 kW at 400 V. Its compact S00 size makes it ideal for space-constrained installations.
Featuring an integrated varistor for surge suppression and a 24 V DC control voltage, this contactor ensures safe and efficient operation. The spring-loaded terminals simplify wiring, providing a secure and vibration-resistant connection, while the included 1 NO auxiliary contact offers additional control and monitoring capabilities.
Key Benefit
- Space-Saving Design: The compact S00 size allows for high-density mounting, reducing the overall footprint of your control panel.
- Reliable Performance: Built with Siemens’ renowned quality, this contactor guarantees long-term durability and consistent switching performance.
- Enhanced Safety: The integrated varistor protects the coil against voltage spikes, extending the lifespan of the contactor and improving system reliability.
- Efficient Wiring: Spring-loaded terminals offer a quick, tool-free wiring solution, saving time and ensuring a secure, maintenance-free connection.
- Versatile Application: Suitable for a wide range of motor and resistive load switching applications in various industries.
Function
- Power Switching: The primary function is to switch electrical power to motors, heaters, and other industrial loads.
- Coil Protection: The integrated varistor provides surge protection for the 24 V DC control coil.
- Auxiliary Control: The 1 NO auxiliary contact can be used for signaling, interlocking, or other control circuit functions.
- Overload Relay Integration: Easily integrates with Siemens 3RU2 thermal overload relays to provide comprehensive motor protection.
Technical Specification
- Product Number: 3RT2015-2UB41
- Type: Power Contactor
- Series: Siemens SIRIUS
- Operating Category: AC-3e/AC-3
- Rated Operational Current (Ie): 7 A
- Rated Power (Pe): 3 kW at 400 V
- Number of Poles: 3-pole
- Control Supply Voltage (Us): 24 V DC
- Surge Suppression: Integrated varistor
- Auxiliary Contacts: 1 NO (Normally Open)
- Connection Type: Spring-loaded terminals
- Size: S00
- Mounting: Screw and snap-on mounting on standard mounting rail
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