Siemens 3RT2046-1SB30 Power Contactor 95A, 45kW, 3-Pole, Integrated Varistor Original Brand New

Overview

The Siemens 3RT2046-1SB30 is a high-performance SIRIUS series power contactor designed for industrial control applications, specifically for switching motors and other loads up to 95 Amps (AC-3e/AC-3). This robust 3-pole contactor, sized S3, is engineered for maximum reliability and longevity. A key feature is its wide operating voltage coil (21-33 V AC/DC) with an integrated varistor, ensuring stable and protected operation in complex control systems, including direct connection to F-PLC-IN outputs.

Key Features & Function

• Rated Current & Voltage: 95A, 45kW at 400V for heavy-duty AC-3e/AC-3 applications.

• Pole Configuration: 3-pole for versatile motor and load control.

• Coil Voltage: 21–33V AC/DC, 50/60 Hz for flexible installation.

• Auxiliary Contact: 1 NC (normally closed) for signaling and interlocking.

• Integrated Varistor: Protects coil from voltage spikes and ensures longevity.

• Connection Type: Screw terminals for secure wiring.

• Compact Design: Size S3 suitable for space-saving panels.

Benefit

• High Reliability: Ensures stable operation in industrial environments.

• Enhanced Protection: Integrated varistor safeguards against voltage surges.

• Energy Efficient: Optimized for motor control and power distribution.

• Easy Installation: Screw terminals and standard sizing simplify setup.

• Versatile Use: Compatible with various AC-3e and AC-3 rated applications.

Application

• Industrial motor control systems

• Automation panels and machinery

• HVAC and pump control circuits

• Electrical load switching in factories

• Any application requiring high-performance power contactors

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