Overview
The Siemens 3RT2016-1BB44-3MA0 is a highly reliable and compact power contactor designed for efficient switching of motors and other electrical loads up to 4 kW at 400 V. As part of the SIRIUS family, this contactor is engineered for robust performance and a long service life in demanding industrial environments. Its compact S00 size allows for space-saving installation in control cabinets, while the integrated auxiliary contacts and screw terminals simplify wiring and configuration.
Key Features & Function
- High Performance: Rated for AC-3e/AC-3 applications, handling a nominal current of 9 A for motor loads up to 4 kW.
- Versatile Control: Operates with a 24 V DC control voltage, making it compatible with a wide range of industrial control systems and PLCs.
- Integrated Auxiliary Contacts: Features a pre-installed, captive auxiliary switch with a configuration of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts. This provides flexibility for signaling, interlocking, and other control functions without the need for additional modules.
- Secure & Easy Wiring: Equipped with robust screw terminals for a reliable and secure electrical connection, suitable for a variety of wire types and sizes.
- Compact Design: Its S00 size is specifically designed for space-constrained applications, helping to reduce the overall footprint of your electrical panels.
- Reliable Operation: Built with high-quality components for long-term reliability and a high number of switching cycles.
- Easy Installation: Designed for simple snap-on mounting on standard DIN rails.
Benefit
- Increased Efficiency: Optimizes the control of motors and electrical loads, ensuring reliable and efficient operation.
- Space-Saving Solution: The compact S00 design allows you to fit more components into a smaller space, reducing the size and cost of your control panels.
- Simplified Wiring: The built-in auxiliary contacts eliminate the need for separate modules, reducing complexity and installation time.
- Robust & Durable: Engineered to withstand harsh industrial conditions, offering a long service life and reducing maintenance costs.
- Enhanced Safety: Provides reliable switching and can be used in safety-critical applications when properly integrated into a safety circuit.
Application
- Motor control for pumps, fans, and compressors.
- Switching of heating and lighting systems.
- Integration into automated machinery and production lines.
- Control of conveyors and material handling systems.
Technical Specification
- Product Name: Siemens 3RT2016-1BB44-3MA0
- Product Type: Power Contactor
- Current Rating: 9 A (AC-3e/AC-3)
- Power Rating: 4 kW at 400 V
- Number of Poles: 3
- Control Voltage: 24 V DC
- Auxiliary Contacts: 2 NO + 2 NC (Captive auxiliary switch)
- Terminal Type: Screw Terminal
- Size: S00
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