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Siemens 3RT2027-1AK60-0UA0 NEMA Contactor — 10 HP 110/120V AC

Siemens 3RT2027-1AK60-0UA0 3-pole NEMA contactor

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ManufacturerSiemens

Part number3RT2027-1AK60-0UA0

Poles 3

HP Rating 10 HP @ 460/575V

Coil Voltage 110V AC (50Hz) / 120V AC (60Hz)

Aux Contacts 1 NO + 1 NC

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NEMA rated 10 HP motor capacity Dual coil voltage (110/120V AC) 3-pole configuration 1 NO + 1 NC auxiliary contacts S0 size

Product description

The Siemens 3RT2027-1AK60-0UA0 is a 3-pole NEMA-rated contactor designed for industrial applications, capable of switching 10 horsepower (HP) loads at 460/575 V. It features a dual coil voltage of 110 V AC (50 Hz) and 120 V AC (60 Hz) for broad compatibility. This S0-sized unit includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts and utilizes screw terminals.

This NEMA version contactor is commonly used in North American industrial settings for motor control and power switching applications, particularly where NEMA standards are specified. Applications include HVAC systems, pump controls, and general machine automation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2027-1AK60-0UA0. We ensure all our surplus components are tested and ready for deployment, providing a cost-effective solution for your automation needs. Partner with Stanlo for reliable surplus industrial hardware.

Technical specifications

Poles	3
HP Rating	10 HP @ 460/575V
Coil Voltage	110V AC (50Hz) / 120V AC (60Hz)
Aux Contacts	1 NO + 1 NC
Size	S0
Standard	NEMA

Common applications

NEMA motor control

HVAC systems

Pump stations

Machine automation

Industrial machinery

Power switching

Compatible systems

Compatible with control circuits and motor loads within the NEMA standards for 10 HP at 460/575V, using a 110-120V AC coil.

Also known as

Siemens 3RT2027-1AK60-0UA0 Siemens NEMA Contactor 10 HP 120V Contactor S0 NEMA Contactor

Replaces / compatible with

This NEMA-rated Siemens contactor is designed to replace older NEMA-style contactors with similar horsepower and voltage ratings. It is compatible with control systems that utilize 110-120V AC coil voltages.

Technical note

Expert tip

Ensure the contactor is applied within its NEMA HP rating for the specified voltage to prevent premature failure.

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Frequently asked questions

What is the NEMA horsepower rating for the Siemens 3RT2027-1AK60-0UA0?

The Siemens 3RT2027-1AK60-0UA0 is rated for 10 horsepower (HP) at 460 V and 575 V, adhering to NEMA standards for motor control applications. It features a 3-pole configuration and a dual coil voltage.