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Siemens 3RT2027-1AP04 SIRIUS Power Contactor — 32A AC-3 15kW 230V AC, 2NO+2NC

Siemens 3RT2027-1AP04 3-pole power contactor, 32A, 15kW, 230V AC coil, 2NO+2NC aux.

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ManufacturerSiemens

Part number3RT2027-1AP04

Type Power Contactor

Poles 3

AC-3e/AC-3 Rating 32A

Max Power (400V) 15 kW

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12-month warranty

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Veteran-owned

CAGE: 9NK75

AC-3e/AC-3 rating 32A switching current 15kW power capacity 230V AC coil 2 NO + 2 NC auxiliary contacts Removable auxiliary switch

Product description

The Siemens 3RT2027-1AP04 is a 3-pole power contactor for AC-3e/AC-3 applications, rated for 32A and 15kW at 400V. It operates with a 230V AC coil and is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, offering enhanced control flexibility. This size S0 contactor features screw terminals and a removable auxiliary switch for added versatility.

This contactor is well-suited for demanding motor control and switching applications in industries such as manufacturing, material handling, and building automation. The increased number of auxiliary contacts allows for more complex control schemes and signaling.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2027-1AP04. Secure reliable components for your automation needs with our commitment to quality and customer satisfaction.

Technical specifications

Type	Power Contactor
Poles	3
AC-3e/AC-3 Rating	32A
Max Power (400V)	15 kW
Coil Voltage	230V AC
Auxiliary Contacts	2 NO + 2 NC
Terminal Type	Screw
Size	S0
Removable Auxiliary Switch	Yes

Common applications

Motor control

Automation systems

Control panels

Material handling

Building automation

Industrial machinery

Compatible systems

Compatible with Siemens SIRIUS motor starters, overload relays, and associated accessories.

Also known as

Siemens 3RT2027 Contactor SIRIUS 3RT2027-1AP04 32A 230V Contactor with 2NO2NC

Replaces / compatible with

This contactor is part of the Siemens SIRIUS 3RT2 series and is a direct replacement for other Siemens contactors with similar specifications in the same series. The removable auxiliary switch allows for easy upgrades or replacements.

Technical note

Expert tip

The removable auxiliary switch unit can be easily attached or detached from the main contactor body, simplifying configuration and maintenance.

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Frequently asked questions

What is the advantage of the 2 NO + 2 NC auxiliary contacts on the 3RT2027-1AP04?

The 2 NO + 2 NC auxiliary contacts on the Siemens 3RT2027-1AP04 provide greater flexibility in control and signaling circuits. This allows for more intricate interlocking schemes or the simultaneous monitoring of multiple conditions in automated systems.