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Siemens 3RT1466-6AP36 Power Contactor — 400A 690V

Siemens 3RT1466-6AP36 3-pole power contactor with 400A AC-1 rating.

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ManufacturerSiemens

Part number3RT1466-6AP36

Type Power Contactor

Poles 3

AC-1 Rating 400 A

Voltage Rating 690 V

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High AC-1 rating (400A) Wide voltage range coil (220-240V AC/DC) Integrated auxiliary contacts (2 NO + 2 NC) Screw terminal connections for control circuit Busbar connection for main circuit Robust Siemens quality

Product description

The Siemens 3RT1466-6AP36 is a robust 3-pole power contactor designed for heavy-duty industrial applications. It operates with an AC-1 rating of 400A at 690V and a maximum ambient temperature of 40°C. The control coil voltage is 220-240V AC/DC, and it features conventional auxiliary contacts with 2 normally open (NO) and 2 normally closed (NC) configurations. The main circuit connections are via busbar, while the control and auxiliary circuits utilize screw terminals for secure connections.

This contactor is suitable for controlling high-power loads in various industrial sectors, including manufacturing, material handling, and power distribution. Its ability to handle significant current makes it ideal for motor starting, power factor correction, and main switching applications where reliability and performance are critical.

Source your Siemens 3RT1466-6AP36 from Stanlo Automation, a veteran-owned distributor offering competitive pricing and expert support for your industrial automation needs. We ensure you receive genuine parts with prompt delivery.

Technical specifications

Type	Power Contactor
Poles	3
AC-1 Rating	400 A
Voltage Rating	690 V
Ambient Temp	40 °C
Coil Voltage	220-240 V AC/DC
Auxiliary Contacts	2 NO + 2 NC
Main Circuit Connection	Busbar
Control Circuit Connection	Screw Terminal

Common applications

Motor control

Power distribution

Industrial machinery

Manufacturing lines

Heavy loads switching

Automation systems

Compatible systems

Compatible with Siemens control systems and automation platforms requiring high-current switching capabilities.

Also known as

Siemens 3RT14 Contactor 3RT1466 Contactor Siemens 400A Contactor

Replaces / compatible with

This contactor is designed for direct replacement of other Siemens 3RT14 series contactors with similar specifications. Always verify coil voltage and auxiliary contact configurations for exact compatibility.

Technical note

Expert tip

Ensure proper busbar connection and torque settings for the main circuit to maintain optimal current transfer and safety.

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Frequently asked questions

What is the auxiliary contact configuration for the Siemens 3RT1466-6AP36?

The Siemens 3RT1466-6AP36 power contactor comes with conventional auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC). These are used for control circuits and status signaling.