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Siemens 3RT2027-1BB40-0CC0 SIRIUS Contactor — 32A 15kW 24V DC, Comm-Capable

Siemens 3RT2027-1BB40-0CC0 3-pole contactor, 32A, 15kW, 24V DC, comm-capable.

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ManufacturerSiemens

Part number3RT2027-1BB40-0CC0

Type Power Contactor

Poles 3

AC-3e/AC-3 Rating 32A

Max Power (400V) 15 kW

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Veteran-owned

CAGE: 9NK75

AC-3e/AC-3 rating 32A switching current 15kW power capacity 24V DC coil Communication-capable 1 NO + 1 NC auxiliary contacts

Product description

The Siemens 3RT2027-1BB40-0CC0 is a communication-capable 3-pole power contactor for AC-3e/AC-3 duty, rated at 32A and 15kW at 400V. This size S0 contactor features a 24V DC coil and 1 NO + 1 NC auxiliary contacts, utilizing screw terminals. Its key feature is its communication capability, allowing integration into advanced networked control systems.

This contactor is suited for modern industrial automation environments that require intelligent control and monitoring. Applications include advanced motor control centers, automated manufacturing lines, and systems utilizing industrial Ethernet or Profibus communication protocols.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, offers the Siemens 3RT2027-1BB40-0CC0. Enhance your smart automation capabilities with this communication-enabled component from Stanlo.

Technical specifications

Type	Power Contactor
Poles	3
AC-3e/AC-3 Rating	32A
Max Power (400V)	15 kW
Coil Voltage	24V DC
Auxiliary Contacts	1 NO + 1 NC
Terminal Type	Screw
Size	S0
Communication	Capable

Common applications

Smart automation

Motor control centers

Industrial communication

Profibus systems

Automated manufacturing

Networked control

Compatible systems

Requires compatible communication module for network integration; suitable for use with DC control systems.

Also known as

Siemens 3RT2027 Contactor SIRIUS 3RT2027-1BB40-0CC0 32A 24V DC Communication Contactor

Replaces / compatible with

This is a communication-capable variant of the Siemens 3RT2027 series, designed to integrate with communication modules for advanced control systems.

Technical note

Expert tip

To enable communication, an appropriate communication module (e.g., for IO-Link or Profibus DP) must be attached to the contactor, which is sold separately.

What happens next?

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Frequently asked questions

What does 'communication-capable' mean for the Siemens 3RT2027-1BB40-0CC0?

Communication-capable means the Siemens 3RT2027-1BB40-0CC0 can be integrated with optional communication modules (like for Profibus or IO-Link) to send status information and receive commands over a network, enabling smart industrial automation. It requires a separate communication interface.