Siemens 3RT5076-6AD36 Contactor 42-48V AC/DC, 3-Pole, 2 kW, S12 Size Original Brand New

Overview

The Siemens 3RT5076-6AD36 is a robust, high-performance power contactor designed for industrial control applications, particularly for switching motors and general resistive loads. Part of the trusted SIRIUS 3RT5 series, this model combines reliable operation with a space-saving design (Size S12).

Its conventional operating mechanism ensures broad compatibility, while the wide-range coil (42…48 V AC/DC) offers flexibility for installation in systems using various control voltages. This 3-pole contactor is built for heavy-duty switching up to 2 kW (400 V, AC-3), making it ideal for critical machinery.

Technical Specifications & Function

• Product Type: Power Contactor (SIRIUS 3RT5)

• Siemens Part Number: 3RT5076-6AD36

• Operating Voltage (Coil): 42-48 V AC/DC (50/60 Hz) – Flexible wide-range control

• Number of Poles: 3-pole (Main contacts)

• Operating Power (AC-3): 2 kW at 400 V

• Auxiliary Contacts: 2 NO + 2 NC – Provides essential feedback and interlocks

• Size: S12 – Optimized footprint for industrial panels

• Connection Type (Main): Bar connections

• Connection Type (Aux/Coil): Screw terminal

• Function: Controls the flow of electrical power to loads such as motors, heating elements, and lighting systems in automated environments.

Benefit

• Flexible Control: The 42…48 V AC/DC coil simplifies system design by accepting both AC and DC control signals.

• High Reliability: Manufactured by Siemens, ensuring long operational life and reduced maintenance.

• Integrated Auxiliary Contacts: 2 NO and 2 NC contacts are built-in, eliminating the need for separate side-mounted blocks for most applications.

• Durable Design: The Size S12 construction is engineered for high-current applications and frequent switching cycles.

• Easy Installation: Features bar connections for main power and screw terminals for secure control wiring.

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