Overview
The Siemens 3RT1466-6AM36 is a high-performance 3-pole power contactor engineered for demanding industrial applications. Designed for reliability, durability, and precise switching performance, it supports AC-1 400 A at 690 V and operates efficiently at ambient temperatures up to 40°C. Equipped with a 200–220 V AC (50/60 Hz) / DC coil, this contactor delivers optimal control across a wide range of electrical systems.
Built for heavy-duty use, its busbar-compatible main circuit and screw-terminal auxiliary circuit ensure fast, secure, and maintenance-friendly installation. The integrated 2 Normally Open (NO) + 2 Normally Closed (NC) auxiliary contacts further enhance functionality, making it ideal for system control, automation, and large-scale machinery.
Benefit
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High Current Capacity: Supports 400 A operation under AC-1 utilization category.
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Robust Voltage Handling: Rated for up to 690 V, suitable for industrial-grade power systems.
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Flexible Coil Operation: Works with 200–220 V AC (50/60 Hz) or DC, providing wiring flexibility.
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Reliable Switching: Features 2NO + 2NC auxiliary contacts for enhanced control functions.
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Industrial Durability: Engineered for stable performance at temperatures up to 40°C.
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Easy Installation: Busbar main circuit and screw-type auxiliary terminals ensure secure connections.
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Siemens Quality Assurance: Designed with the durability and precision Siemens is known for.
Technical Features & Function
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Product Type: Power Contactor
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Model: Siemens 3RT1466-6AM36
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Utilization Category: AC-1
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Rated Operational Current: 400 A
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Rated Operational Voltage: 690 V
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Poles: 3-Pole
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Operating Temperature: Up to 40°C
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Coil Voltage: 200–220 V AC (50/60 Hz) / DC drive
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Auxiliary Contacts: 2NO + 2NC
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Main Circuit Connection: Busbar
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Control & Auxiliary Circuit: Screw terminal
Application
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Industrial automation
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Control panels
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Power distribution systems
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Motor control centers
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Manufacturing plants
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Heavy machinery switching
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