Siemens 3RT2027-1AB00-1AA0 Power Contactor 32A, 3-Pole, 24V AC, 15kW / 400V, S0 Size Original Brand New

Overview

The Siemens SIRIUS 3RT2027-1AB00-1AA0 is a high-performance, 3-pole power contactor designed for reliable switching of electric motors and other resistive loads. As a key component in the modular SIRIUS industrial control system, this 3RT2 contactor is engineered for optimal performance, compact design, and high contact reliability, making it ideal for diverse industrial applications globally.

This model is rated for AC-3e/AC-3 operation up to 32 A and a power rating of 15 kW at 400 V. It features a low-power, single-voltage 24 V AC, 50 Hz coil and comes equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) integrated auxiliary contacts for simple control circuit integration. The robust screw terminals ensure a secure and durable connection.

Key Benefit

• High Reliability: Siemens engineering ensures long operational life and minimal maintenance.

• Versatile Operation: Supports AC-3e/AC-3 loads, suitable for a wide range of industrial motors and equipment.

• Compact Design: S0 size saves space in control cabinets without compromising performance.

• Flexible Connectivity: Includes 1 NO + 1 NC auxiliary contacts and screw terminals for secure wiring.

• Efficient Performance: Handles up to 15 kW / 400 V with 32 A current, optimizing energy usage.

Function & Features

• Rated Current: 32 A

• Power Rating: 15 kW at 400 V

• Poles: 3-pole configuration for reliable three-phase switching

• Coil Voltage: 24 V AC, 50 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Screw terminal

• Size: S0

• Mounting Position: Upright

• Applications: Motor control, industrial automation, electrical panels

Application

The Siemens 3RT2027-1AB00-1AA0 contactor is primarily used for switching and controlling:

• Three-phase motors in machinery, HVAC, and pumping systems.

• Resistive loads (e.g., heating elements).

• Switching circuits in automation and industrial control panels.