Siemens 3RT2016-1KB42-0LA3 SIRIUS S00 Power Contactor for PLC & Railway Applications Original Brand New

Overview

The Siemens 3RT2016-1KB42-0LA3 is a high-performance SIRIUS S00 power contactor engineered for demanding applications, particularly in railway and PLC systems. This 3-pole contactor is designed for AC-3e/AC-3 switching duty, rated for 9 A and 4 kW at 400 V. Its compact S00 frame size and screw terminals make it easy to integrate into a variety of control panels.

Key Features & Benefit

• Optimized for PLC Outputs: The integrated suppressor diode protects sensitive PLC outputs from voltage spikes, ensuring reliable and long-lasting operation. This feature makes it an ideal choice for automation systems.
• Wide Voltage Range: With a control supply voltage of 24 V DC and a wide operating range of 0.7 to 1.25 times the rated control supply voltage (Uc​), this contactor offers exceptional stability and reliability even with fluctuating power.
• Integrated Suppressor Diode: The built-in suppressor diode provides crucial protection for the control circuit, preventing damage from inductive loads and extending the lifespan of the contactor and connected equipment.
• Space-Saving Design: The compact S00 frame size allows for high-density installation in control cabinets, helping you save valuable space and reduce overall system size.
• Reliable Switching: Designed for AC-3e/AC-3 duty, this contactor is built to handle the switching of squirrel-cage motors, ensuring dependable performance in industrial applications.
• Secure Connections: The robust screw terminals provide a secure and reliable connection for both power and control wiring, minimizing the risk of loose connections and downtime.
• Traction Contactor: Specifically designed for traction applications, this contactor meets the stringent requirements of the railway industry, offering enhanced durability and performance in harsh environments.

Technical Specification

• Product Designation: SIRIUS Contactor
• Product Number: 3RT2016-1KB42-0LA3
• Application: Traction Contactor, suitable for PLC outputs
• Number of Poles: 3-pole
• Rated Operational Current (AC-3e/AC-3): 9 A
• Rated Power (AC-3e/AC-3, 400V): 4 kW
• Control Supply Voltage: 24 V DC
• Operating Range (Uc): 0.7 – 1.25 * Uc​
• Auxiliary Contacts: 1 NC (Normally Closed)
• Suppressor Diode: Integrated
• Terminal Type: Screw Terminal
• Frame Size: S00
• Coil Designation: A1+
• Additional Features: No auxiliary switch can be added

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