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Siemens 3RT2027-1AN24 Power Contactor — 32A 15kW 220VAC, 2NO+2NC

Siemens 3RT2027-1AN24 3-pole power contactor with 2NO+2NC

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ManufacturerSiemens

Part number3RT2027-1AN24

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 2 NO + 2 NC auxiliary contacts Removable auxiliary switch S0 size

Product description

The Siemens 3RT2027-1AN24 is a 3-pole power contactor for AC-3e/AC-3 applications, rated at 32 A and 15 kW for 400 V systems. It operates with a 220 V AC coil (50/60 Hz) and is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, featuring a removable auxiliary switch. This S0-sized contactor uses screw terminals.

This contactor is ideal for motor control and complex switching operations in industrial automation that require additional auxiliary contacts for advanced control logic, interlocks, or signaling. It's commonly found in sophisticated control panels and machinery.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RT2027-1AN24. We guarantee tested, reliable components to minimize your downtime and costs. Trust Stanlo Automation for all your surplus industrial automation needs.

Technical specifications

Poles	3
AC-3e/AC-3 Rating	32A
Power Rating	15 kW @ 400V
Coil Voltage	220V AC
Aux Contacts	2 NO + 2 NC
Removable Switch	Yes
Size	S0
Terminals	Screw

Common applications

Motor control

Industrial automation

Control panels

Complex machinery

Process control

Interlocking circuits

Signaling systems

Compatible systems

Compatible with control systems requiring 220V AC coil power and 3-pole switching up to 32A, with additional contacts for expanded control functions.

Also known as

Siemens 3RT2027-1AN24 Siemens 220V Contactor 2NO2NC S0 Contactor with Aux Switch 32A Siemens Contactor

Replaces / compatible with

This Siemens contactor is suitable for replacing older 3RT2027 series units or other 3-pole contactors with 220V AC coils needing 2 NO + 2 NC auxiliary contacts. The removable switch offers versatility.

Technical note

Expert tip

The modular design allows for easy addition or replacement of auxiliary contact blocks without needing to replace the entire contactor, simplifying maintenance.

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Frequently asked questions

What is the function of the removable auxiliary switch on the Siemens 3RT2027-1AN24?

The removable auxiliary switch on the 3RT2027-1AN24 provides 2 NO and 2 NC contacts, which can be easily attached or detached. This allows for flexible configuration of control logic, interlocks, and status signaling in automation systems.