Siemens SIRIUS 3RT2027-1BB40-1AA0 Power Contactor, 32A, 15kW, 24V DC, S0 Original Brand New

Overview

The Siemens 3RT2027-1BB40-1AA0 is a high-performance power contactor engineered for reliable switching in industrial motor control systems. Designed for use in AC-3 and AC-3e applications, this 3-pole contactor supports 32 A of rated operational current and up to 15 kW at 400 V. Equipped with a 24 V DC coil, it ensures energy-efficient operation and fast switching response.

Built with 1 NO + 1 NC auxiliary contacts, screw terminals, and a compact S0 size, this contactor allows for flexible and space-saving installation in an upright position. Ideal for use in control panels, automation systems, and other industrial environments, Siemens ensures long-lasting performance backed by robust German engineering.

Key Benefit

• High Switching Capacity: Supports up to 32A and 15kW @ 400V in AC-3 operation.

• Compact S0 Size: Saves panel space and allows easy upright mounting.

• Reliable Coil Voltage: Operates efficiently with a 24 V DC control voltage.

• Durable Design: Built to Siemens’ industry standards for maximum longevity and safety.

• Versatile Integration: Includes 1 Normally Open + 1 Normally Closed auxiliary contacts for added control flexibility.

• Simple Wiring: Screw terminals ensure secure and hassle-free connections.

Technical Specification

• Product Number: 3RT2027-1BB40-1AA0

• Manufacturer: Siemens

• Type: Power Contactor

• Mounting Position: Upright

• Rated Operating Current: 32 A

• AC-3 Power Rating: 15 kW @ 400 V

• Coil Voltage: 24 V DC

• Number of Poles: 3

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Screw Terminal

• Size: S0

• Standard Applications: Motor control, industrial automation, switching operations

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