Siemens SIRIUS 3RT2015-2KB42 Power Contactor 7A, 3kW, 24V DC, S00, Spring-Loaded Original Brand New

Overview

The Siemens SIRIUS 3RT2015-2KB42 is a high-performance power contactor designed for efficient and reliable switching of electrical loads in industrial automation and control systems. This compact S00 frame size contactor is optimized for direct control from PLC outputs, thanks to its low power consumption and integrated suppressor diode.

The 3-pole design is suitable for AC-3e/AC-3 applications, with a rated operational current of 7 A and a power rating of 3 kW at 400 V. Its robust spring-loaded terminals ensure fast, secure, and vibration-resistant connections, making it ideal for a variety of demanding industrial environments.

Key Benefit

• Space-Saving Design: The compact S00 frame size allows for high-density installations in control cabinets, maximizing panel space.
• PLC-Compatible: Features low power consumption and an integrated suppressor diode, enabling direct and reliable operation with PLC outputs.
• Integrated Suppressor Diode: Protects the control circuit and PLC from voltage spikes, extending the lifespan of sensitive electronic components.
• Reliable Connections: The innovative spring-loaded terminal technology provides a secure, maintenance-free, and gas-tight connection, resistant to vibrations and temperature fluctuations.
• High Performance: Rated for demanding AC-3e/AC-3 applications, ensuring reliable switching of motors and other inductive loads.
• Durable & Long-Lasting: Part of the Siemens SIRIUS family, known for its high quality, robustness, and long service life.

Function

• Power Switching: Controls the ON/OFF state of electrical loads, such as motors, heating systems, and lighting.
• Protection: The integrated suppressor diode protects the coil and control circuitry from inductive voltage peaks.
• Auxiliary Signaling: The integrated 1 NC auxiliary contact provides a reliable signal for status monitoring in your control system.
• PLC Interface: Designed to be directly driven by PLC outputs, simplifying wiring and reducing the need for additional interface relays.

Technical Specification

• Product Number: 3RT2015-2KB42
• Type: Power Contactor
• Series: SIRIUS 3RT2
• Poles: 3
• Rated Operational Current (Ie): 7 A (at AC-3e/AC-3, 400 V)
• Rated Power (Pe): 3 kW (at AC-3e/AC-3, 400 V)
• Control Supply Voltage (Us): 24 V DC
• Operating Range: 0.7 to 1.25 * Uc
• Auxiliary Contacts: 1 NC (Normally Closed)
• Terminal Type: Spring-Loaded Terminals
• Frame Size: S00
• Integrated Features: Suppressor Diode
• Compatibility: Suitable for PLC outputs
• Note: No auxiliary switch can be added

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