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Siemens 3RT2027-2CL24-3MA0 3-Pole Power Contactor — 32A 15kW

Siemens 3RT2027-2CL24-3MA0 3-Pole Power Contactor

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ManufacturerSiemens

Part number3RT2027-2CL24-3MA0

Type Power Contactor

AC-3e/AC-3 Rating 32A, 15kW @ 400V

Poles 3

Coil Voltage 230V AC

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AC-3e/AC-3 rated 32A current rating 15kW power handling 230V AC coil Spring-loaded terminals Includes varistor and auxiliary switch

Product description

The Siemens 3RT2027-2CL24-3MA0 is a 3-pole power contactor rated for AC-3e/AC-3 duty, handling up to 32A and 15kW at 400V. It features a 230V AC coil, an integrated varistor for surge suppression, and spring-loaded terminals for reliable connections. This size S0 contactor comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, along with a captive auxiliary switch.

This contactor is ideal for controlling motors, loads, and power circuits in various industrial applications. It is commonly used in motor control centers, pump systems, HVAC equipment, and conveyor lines where reliable switching is essential. The robust design ensures long service life in demanding environments.

Source your Siemens 3RT2027-2CL24-3MA0 from Stanlo Automation, a veteran-owned distributor specializing in surplus industrial parts. We offer competitive pricing and quick shipping, ensuring you get the components you need to minimize downtime and keep your operations running smoothly.

Technical specifications

Type	Power Contactor
AC-3e/AC-3 Rating	32A, 15kW @ 400V
Poles	3
Coil Voltage	230V AC
Frequency	50/60 Hz
Auxiliary Contacts	2 NO + 2 NC
Terminal Type	Spring-loaded
Size	S0
Features	Plugged-in varistor, Captive auxiliary switch

Common applications

Motor Control

Pump Control

HVAC Systems

Conveyor Systems

Industrial Automation

Power Distribution

Compatible systems

Ideal for use with Siemens Sirius control relays, overload relays, and motor starters.

Also known as

Siemens 3RT2027 Contactor SIRIUS 3RT2027 3RT2027-2CL24 32A Contactor

Replaces / compatible with

Compatible with Siemens 3RT2 series accessories and control modules. Designed as a direct replacement for similar Siemens contactors in the SIRIUS line.

Technical note

Expert tip

Ensure correct wiring for the spring-loaded terminals to prevent loose connections, especially in high-vibration environments.

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Frequently asked questions

What is the coil voltage and auxiliary contact configuration of the Siemens 3RT2027-2CL24-3MA0?

The Siemens 3RT2027-2CL24-3MA0 features a 230V AC coil for operation. It is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, plus a captive auxiliary switch for additional signaling or control functions.