Siemens SIRIUS 3RT2018-1BF42 Power Contactor, 16A, 7.5kW, 110V DC Coil, Size S00 Original Brand New

Overview: Siemens 3RT2018-1BF42 Power Contactor

The Siemens SIRIUS 3RT2018-1BF42 is a high-performance, compact power contactor designed for reliable switching of motors and other resistive loads. As part of the globally recognized SIRIUS modular system, this device offers exceptional reliability and a long service life, making it an ideal choice for a wide range of industrial applications.

This 3-pole contactor is rated for an operational current of 16 A under AC-3e/AC-3 conditions, suitable for motor control up to 7.5 kW at 400 V. Its compact S00 size allows for space-saving installation within control panels. The integrated 110 V DC coil ensures low power consumption and high reliability, while the single normally closed (NC) auxiliary contact provides a convenient interface for feedback and control circuits.

Key Features & Function

• Motor Control: Designed specifically for switching motors with a rating of 7.5 kW (at 400 V).
• High Current Rating: Rated at 16 A for AC-3e/AC-3 operation, ensuring robust performance.
• Compact Design (Size S00): Maximizes panel space efficiency without compromising performance.
• Versatile Coil Voltage: Operates on a 110 V DC coil, suitable for various control systems and offering low energy consumption.
• Integrated Auxiliary Contact: Comes with a pre-installed 1 normally closed (NC) auxiliary contact for status signaling and interlocking functions.
• Secure Connection: Features reliable screw terminals for easy and secure wiring.
• Durable & Reliable: Engineered by Siemens for a long mechanical and electrical service life, reducing maintenance needs.
• Part of SIRIUS System: Seamlessly integrates with other Siemens SIRIUS modular components, such as overload relays and circuit breakers.

Benefit

Enhanced Productivity: Provides reliable and precise motor control, minimizing downtime and optimizing operational efficiency.

• Space Savings: The compact S00 form factor allows for higher component density in control cabinets.
• Cost-Effective: Its long service life and high reliability reduce the total cost of ownership over time.
• Easy Integration: Designed for simple installation and seamless integration into existing and new control systems.
• Global Standard: As a Siemens product, it meets international quality and safety standards, ensuring its suitability for global applications.

Technical Specification

• Product Number: 3RT2018-1BF42
• Product Type: Power Contactor
• Number of Poles: 3-pole
• Operational Current (AC-3e/AC-3): 16 A
• Rated Power (AC-3e/AC-3): 7.5 kW @ 400 V
• Coil Voltage: 110 V DC
• Auxiliary Contacts: 1 NC
• Terminal Type: Screw Terminal
• Size: S00

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