3RT1476-6SP36-3PA0

Description

Overview

The Siemens 3RT1476-6SP36-3PA0 is a high-performance industrial power contactor engineered to deliver maximum reliability and durability in demanding applications. Designed for AC-1 operations up to 690 A at 690 V, this 3-pole contactor ensures efficient power switching for heavy-duty industrial systems. With a wide coil voltage range of 200–277V AC/DC, and an integrated F-PLC input with 24 V DC electronic drive, it guarantees stable operation, reduced wiring complexity, and superior control compatibility.

Built to Siemens’ rigorous standards, this contactor features 2 NO + 2 NC auxiliary contacts, robust busbar main-circuit connections, and secure screw-terminal interfaces—making it ideal for large-scale power distribution, motor control applications, and automation systems.

Features & Function

High-Capacity Switching

• AC-1 rating of 690 A / 690 V, ideal for resistive loads.

• 3-pole configuration for versatile industrial usage.

Wide Coil Voltage Compatibility

• Operates on 200–277V AC (50–60 Hz) or 200–277V DC.

• Ensures flexible integration with varied control systems.

F-PLC Input + 24 V DC Electronic Drive

• Electronic interface for optimized PLC connectivity.

• Stable and fast switching response for automation systems.

Auxiliary Contacts

• Built-in 2 Normally Open (NO) + 2 Normally Closed (NC) contacts.

• Enhanced monitoring and control circuit adaptability.

Durable & Reliable Construction

• Siemens premium materials and engineering.

• Operating temperature capability: 40°C.

Easy Installation

• Busbar main circuit connection for high-current handling.

• Screw terminal design for secure and simple wiring.

Benefit

Reliable High-Load Performance

Engineered to withstand continuous high-current switching without performance degradation.

Seamless PLC Integration

F-PLC input ensures stable connection in modern automation environments.

Reduced Downtime

Electronic drive technology provides consistent switching, reducing contact fatigue.

Future-Proof Industrial Compatibility

Supports advanced industrial control architectures, power systems, and automation networks.

Application

• Switching industrial heating elements and furnace controls.

• Controlling large lighting systems (e.g., stadium lighting).

• Handling power distribution for non-inductive loads (AC-1 duty).

• Integration into safety circuits due to the dedicated F-PLC input.

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