Siemens 3RT1456-6SP36 Power Contactor AC-1, 275A / 690V, 3-Pole, 24V DC, Auxiliary Contact Original Brand New

Overview

The Siemens 3RT1456-6SP36 is a robust 3-pole power contactor designed for heavy-duty industrial applications. Rated at AC-1 275 A / 690 V at 40°C, it ensures reliable switching and control for high-current circuits. This contactor integrates seamlessly with modern PLC systems using its 24 V DC electronic drive, providing precise and efficient operation. With durable busbar connections for the main circuit and screw terminals for control and auxiliary circuits, this device guarantees longevity and safety in industrial environments.

Key Features

• Rated Current & Voltage: AC-1 275 A / 690 V at 40°C

• Poles: 3-pole configuration for heavy-duty switching

• Control Voltage: 200-277 V AC (50-60 Hz) / DC

• Electronic Auxiliary Contacts: 2 NO + 2 NC for flexible control integration

• Drive: 24 V DC F-PLC input

• Connections: Busbar main circuit and screw terminal control/auxiliary circuits

• Durable & Reliable: Designed for industrial automation and long-term use

Benefit

1. High Efficiency & Reliability: Ensures stable operation under high current conditions.

2. Flexible PLC Integration: Electronic 24 V DC input makes it compatible with modern control systems.

3. Safety & Durability: Robust construction with busbar main circuits and screw terminal control circuits.

4. Versatile Industrial Use: Ideal for factories, heavy machinery, and automation applications.

Functionality

The Siemens 3RT1456-6SP36 functions as a high-capacity switching device, allowing industrial systems to safely manage and distribute electrical power. Its integrated electronic auxiliary contacts support PLC-based monitoring and control, making it a crucial component for automation and industrial power systems.

Application

The 3RT1456-6SP36 is the ideal solution for switching high-current AC-1 loads across various sectors, including:

• Resistance Heating Systems

• Lighting Circuits (High-Wattage Industrial)

• Power Distribution Boards

• Transformer and Capacitor Switching (within AC-1 guidelines)

• Industrial Furnace Control

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