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Siemens 3RT1055-6AP36 3-Pole Power Contactor - 150A, 220-240V Coil

Siemens 3RT1055-6AP36 3-pole power contactor, 150A, with a 220-240V coil.

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ManufacturerSiemens

Part number3RT1055-6AP36

Type Power Contactor

Manufacturer Siemens

Part Number 3RT1055-6AP36

Poles 3

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AC-3e/AC-3 compliant 150A current rating 75kW power handling 220-240V AC/DC coil Conventional drive 2 NO + 2 NC auxiliary contacts Busbar main connections

Product description

The Siemens 3RT1055-6AP36 is a 3-pole power contactor engineered for AC-3e/AC-3 duty, capable of switching 150A at 400V with a 75kW power rating. This unit features a 220-240V AC/DC coil and a conventional drive. The main circuit is connected via busbars, while the control and auxiliary circuits use screw terminals, including 2 NO and 2 NC auxiliary contacts.

This contactor is widely used in industrial automation, motor control, and power distribution systems where a 220-240V control voltage is standard. Its high current capacity makes it suitable for managing significant loads in manufacturing plants and heavy machinery.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, provides the Siemens 3RT1055-6AP36. We ensure you can acquire essential automation components reliably and cost-effectively.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Part Number	3RT1055-6AP36
Poles	3
AC-3e/AC-3 Rating	150 A
Power Rating (400V)	75 kW
Coil Voltage	220-240V AC/DC
Auxiliary Contacts	2 NO + 2 NC
Drive Type	Conventional
Main Circuit Terminals	Busbar
Control Circuit Terminals	Screw

Common applications

Motor Control

Power Distribution

Industrial Automation

Machine Building

Manufacturing Equipment

Process Control

Compatible systems

Compatible with Siemens automation systems and control panels using 220-240V control signals.

Also known as

Siemens 240V Contactor SIRIUS 3RT1055 220V Siemens 150A Power Contactor

Replaces / compatible with

Direct replacement for Siemens SIRIUS 3RT1055 contactors with 220-240V coil requirements and similar current ratings.

Technical note

Expert tip

Ensure the control circuit voltage precisely matches the 220-240V AC/DC rating of the coil to prevent damage.

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Frequently asked questions

What is the primary application for the Siemens 3RT1055-6AP36 with its 220-240V coil?

The Siemens 3RT1055-6AP36 is ideal for industrial motor control and power switching applications where the standard control voltage is 220-240V AC or DC. Its 150A rating allows it to handle substantial electrical loads.