Siemens 3RT1055-6PP35 SIRIUS Power Contactor, 150A, 75kW, S6 Size, Remaining Lifetime Indicator Original Brand New

Overview

The Siemens 3RT1055-6PP35 is a high-performance 3-pole power contactor from the SIRIUS 3RT1 family, specifically designed for switching motors up to 75 kW (at 400V, AC-3). This robust, Size S6 contactor is built for demanding industrial applications requiring reliable and efficient motor control. It features an advanced electronic operating mechanism that accepts a wide range of control voltages (200-277 V UC) and includes a direct 24V DC PLC/SIMOCODE input for seamless integration into modern automation systems.

Key Product Benefits

• Predictive Maintenance: The integrated Remaining Lifetime Indicator (RLT) provides continuous feedback on the contactor’s condition, enabling scheduled maintenance and significantly reducing unexpected downtime.
• Automation Ready: Features a built-in PLC/SIMOCODE interface and a dedicated 24V DC input, simplifying wiring and direct control from programmable logic controllers (PLCs) or motor management systems.
• High Power Density: Compact Size S6 design handles a formidable 150 A (AC-3) and 75 kW power rating, optimizing space utilization in control cabinets.
• Versatile Control: The electronic drive supports a wide control voltage range of 200-277 V UC (AC or DC), offering flexibility and reducing stock variants.
• Robust Connectivity: Main circuit uses secure busbar connections for high-current loads, while the control and auxiliary circuits utilize dependable screw terminals.

Application

The 3RT1055-6PP35 is ideal for motor control applications in industrial automation, including:

• Pumps and fan drives
• Conveyor systems
• Compressors
• Machine tools
• High-demand load feeders

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