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Siemens 3RT2027-1AN20 Power Contactor — 32A 15kW 220VAC

Siemens 3RT2027-1AN20 3-pole power contactor

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ManufacturerSiemens

Part number3RT2027-1AN20

Poles 3

AC-3e/AC-3 Rating 32A

Power Rating 15 kW @ 400V

Coil Voltage 220V AC

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AC-3e/AC-3 operation 32A continuous current 15kW power rating 220V AC coil 1 NO + 1 NC auxiliary contacts S0 size

Product description

The Siemens 3RT2027-1AN20 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated for 32 A and 15 kW at 400 V. It features a 220 V AC coil (50/60 Hz) and includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts. This S0-sized contactor utilizes screw terminals for secure connections.

This contactor is commonly employed for controlling three-phase motors and other electrical loads in industrial environments. Its 220V AC coil is standard in many regions, making it suitable for general automation, machine building, and power distribution applications.

As a veteran-owned surplus parts distributor, Stanlo Automation provides the Siemens 3RT2027-1AN20. We offer thoroughly tested, high-quality industrial components at competitive prices, ensuring minimal downtime for your operations. Choose Stanlo for reliable surplus automation solutions.

Technical specifications

Poles	3
AC-3e/AC-3 Rating	32A
Power Rating	15 kW @ 400V
Coil Voltage	220V AC
Aux Contacts	1 NO + 1 NC
Size	S0
Terminals	Screw

Common applications

Motor control

Industrial automation

Machine building

Power distribution

Control panels

HVAC systems

Pump control

Compatible systems

Suitable for control systems requiring 220V AC coil power and 3-pole switching for loads up to 32A.

Also known as

Siemens 3RT2027-1AN20 Siemens 220V Contactor 32A Siemens Contactor S0 Power Contactor

Replaces / compatible with

The Siemens 3RT2027-1AN20 can replace other Siemens 3RT series contactors or equivalent 3-pole contactors with a 220V AC coil and 32A rating. It is a standard component for many motor control applications.

Technical note

Expert tip

Ensure the correct 220V AC coil voltage is supplied for reliable switching; incorrect voltage can lead to operational issues or failure.

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Frequently asked questions

What are the standard auxiliary contacts included with the Siemens 3RT2027-1AN20?

The Siemens 3RT2027-1AN20 comes standard with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact. These are used for signaling and interlocking in control circuits.