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Siemens 3RT1056-6AF36-3PA0 Contactor - 185A, 90kW

Siemens 3RT1056-6AF36-3PA0 3-pole power contactor.

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ManufacturerSiemens

Part number3RT1056-6AF36-3PA0

AC-3e/AC-3 rating 185 A

Power 90 kW @ 400 V AC

Coil Voltage 110-127 V AC/DC

Poles 3

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185A switching capacity 90kW power rating Permanently mounted conventional drive 110-127V AC/DC coil 2 NO + 2 NC auxiliary contacts Busbar main circuit connection

Product description

The Siemens 3RT1056-6AF36-3PA0 is a 3-pole power contactor for AC-3e/AC-3 applications, rated at 185A and 90kW at 400V AC. This model features a permanently mounted conventional drive and operates with a coil voltage of 110-127V AC/DC. It is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. The main circuit utilizes busbar connections, and the control and auxiliary circuits are connected via screw terminals.

This contactor is engineered for reliable and continuous operation in industrial settings, suitable for motor control, power switching, and automation tasks in manufacturing, process control, and infrastructure projects.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 3RT1056-6AF36-3PA0. We provide a dependable source for surplus industrial components, ensuring you can quickly obtain the parts needed to maintain operational efficiency and minimize downtime.

Technical specifications

AC-3e/AC-3 rating	185 A
Power	90 kW @ 400 V AC
Coil Voltage	110-127 V AC/DC
Poles	3
Auxiliary Contacts	2 NO + 2 NC
Main Circuit Terminals	Busbar
Control Circuit Terminals	Screw terminal
Drive Type	Conventional (Permanently mounted)

Common applications

Motor control

Industrial power switching

Control panels

Automation systems

Manufacturing equipment

Power distribution

Compatible systems

Industrial control panels Motor control centers Automation systems requiring 185A switching and 110-127V AC/DC control

Also known as

Siemens SIRIUS 3RT1056-6AF36-3PA0 3RT1056-6AF36-3PA0 Contactor Siemens permanent drive contactor

Replaces / compatible with

This part is a specific configuration of the Siemens 3RT1056 series. Always verify coil voltage and mounting type when replacing.

Technical note

Expert tip

The permanent mounting of the drive simplifies installation and ensures consistent alignment, reducing potential issues associated with detachable drive modules.

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Frequently asked questions

What does the '-3PA0' suffix indicate on the Siemens 3RT1056-6AF36-3PA0?

The '-3PA0' suffix typically indicates a specific configuration or accessory, in this case, a permanently mounted conventional drive. This designation differentiates it from variants with different drive types or detachable accessories.