Siemens 3RT2016-2BG42 Power Contactor 9A, 4kW, 3-Pole, 125V DC Coil, S00 Size with 1NC Auxiliary Contact Original Brand New

Overview

The Siemens 3RT2016-2BG42 is a high-performance power contactor designed for reliable motor control in industrial environments. Engineered with Siemens’ renowned precision, this contactor supports AC-3 and AC-3e applications, handling up to 9 A and 4 kW at 400 V. Its compact S00 size, spring-loaded terminals, and integrated 1 NC auxiliary contact make it ideal for space-restricted control panels and modern automation systems. With a 125 V DC coil, this power contactor ensures stable switching performance in demanding applications.

Key Benefit

• Reliable Motor Switching – Certified for AC-3 and AC-3e operations, ensuring long-lasting performance.

• Compact S00 Design – Saves panel space while delivering powerful switching capabilities.

• Fast & Secure Wiring – Spring-loaded terminals provide vibration-safe and maintenance-friendly connections.

• Enhanced Safety – Includes a built-in 1 NC auxiliary contact for monitoring and interlocking.

• Energy-Efficient Operation – DC coil technology reduces power consumption and heat generation.

• Durable Industrial Build – Siemens quality ensures long service life in heavy-duty environments.

Function

• Switching of three-phase motors

• Control of electrical loads, heaters, and systems

• Integration into control cabinets and automation systems

• Motor starters and reversing starter combinations

Application

• Industrial automation

• Machinery control panels

• HVAC systems

• Conveyor systems

• Pump and compressor control

• Manufacturing facilities & production lines

Technical Highlights

• Rated Operating Current (AC-3): 9 A

• Rated Power: 4 kW at 400 V

• Poles: 3-pole contactor

• Auxiliary Contacts: 1 NC

• Coil Voltage: 125 V DC

• Terminal Type: Spring-loaded

• Size: S00

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