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Siemens 3RT2027-1AL20 Power Contactor — 32A 15kW 230VAC

Siemens 3RT2027-1AL20 3-pole power contactor

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ManufacturerSiemens

Part number3RT2027-1AL20

Poles 3

AC-3e/AC-3 Rating 32A

Power Rating 15 kW @ 400V

Coil Voltage 230V AC

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AC-3e/AC-3 operation 32A continuous current 15kW power rating 230V AC coil 1 NO + 1 NC auxiliary contacts S0 size

Product description

The Siemens 3RT2027-1AL20 is a 3-pole power contactor designed for AC-3e/AC-3 duty, rated at 32 A and 15 kW for 400 V systems. It operates with a 230 V AC coil (50/60 Hz) and includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts. This S0-sized contactor features screw terminals for secure connections.

This contactor is widely used for controlling three-phase motors and other loads in industrial automation, machine building, and electrical distribution. Its 230V AC coil makes it suitable for many standard industrial power supplies, ideal for applications like pump systems, fan controls, and conveyor belts.

Stanlo Automation, a veteran-owned business, offers this Siemens 3RT2027-1AL20 power contactor as part of our extensive surplus inventory. We ensure all parts are rigorously tested, providing you with reliable components at competitive prices. Choose Stanlo for your industrial automation needs.

Technical specifications

Poles	3
AC-3e/AC-3 Rating	32A
Power Rating	15 kW @ 400V
Coil Voltage	230V AC
Aux Contacts	1 NO + 1 NC
Size	S0
Terminals	Screw

Common applications

Motor control

Industrial automation

Machine building

Power distribution

Pump systems

Fan controls

Conveyor systems

Compatible systems

Designed for use with control systems and power supplies providing 230V AC for coil activation, suitable for 3-pole switching up to 32A.

Also known as

Siemens 3RT2027-1AL20 Siemens 230V Contactor 32A S0 Contactor 15kW Power Contactor

Replaces / compatible with

The Siemens 3RT2027-1AL20 is a direct replacement for many 3-pole contactors with a 230V AC coil and 32A rating. It is interchangeable with other Siemens 3RT series contactors and can serve as a substitute for comparable models from other manufacturers.

Technical note

Expert tip

Ensure the 230V AC coil is properly energized for correct operation; mismatching coil voltage can lead to malfunction or damage.

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Frequently asked questions

What is the power and current rating for the Siemens 3RT2027-1AL20 contactor?

The Siemens 3RT2027-1AL20 is rated for AC-3e/AC-3 applications, handling 32A continuously and a power of 15 kW at 400V. It features a 230V AC coil and includes standard auxiliary contacts.