Siemens SIRIUS 3RT5056-6NF36 Contactor, Size S10, 96-127 V AC/DC Coil, 2NO+2NC Aux, PLC Interface Original Brand New

Overview

The Siemens SIRIUS 3RT5056-6NF36 is a high-performance, 3-pole power contactor designed for switching motors up to 45 kW at 400 V AC (AC-3). Part of the SIRIUS modular system, this contactor features a wide-range electronic operating mechanism that accepts control voltages from 96 to 127 V AC or DC. Its Size S10 robust design ensures reliable operation in demanding industrial applications. It is specifically equipped with bar connections for primary circuit power and an integrated 24 V DC PLC interface for seamless connection to modern control systems. It includes 2 NO (Normally Open) and 2 NC (Normally Closed) auxiliary contacts for monitoring and interlocking.

Key Benefit

• Reliable Switching: Supports AC3 applications up to kW 400 V AC, ideal for industrial motors.

• Versatile Voltage Compatibility: Operates efficiently at 96…127 V AC/DC.

• PLC Integration: Electronic operating mechanism with 24 V DC interface simplifies automation control.

• Durable Construction: 3-pole design with S10 bar connections ensures long-term reliability.

• Flexible Auxiliary Contacts: Includes 2 NO + 2 NC contacts for enhanced control functionality.

Functions & Features

• Poles & Connections: 3-pole contactor with bar connections (size S10) and screw terminal connections.

• Voltage Range: Supports both AC and DC operation within 96…127 V.

• Operational Frequency: 50–60 Hz AC operation.

• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC) for complex switching requirements.

• Electronic Mechanism: Integrated PLC interface with 24 V DC for automation integration.

• Durability: Designed for industrial environments with high switching capacity.

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