Siemens 3RT2027-2BB44-3MA0 Power Contactor 32A, 15kW, 3-Pole, 24V DC with Auxiliary Contacts Original Brand New

Product Overview

The Siemens 3RT2027-2BB44-3MA0 is a high-performance power contactor engineered for reliable switching in industrial and commercial electrical applications. Rated at 32 Amps with a power capacity of 15 kW at 400V AC, this 3-pole contactor is ideal for motor control and switching of electrical loads under AC-3 and AC-3e conditions. Equipped with 24 V DC coil control and auxiliary contacts (2 NO + 2 NC), it features spring-loaded terminals for secure connections and a captive auxiliary switch for enhanced operational efficiency.

Key Benefit

• Reliable Switching: Supports AC-3 and AC-3e utilization categories, ensuring optimal motor and load control.

• High Power Handling: Capable of switching loads up to 15 kW at 400V, suitable for a variety of industrial equipment.

• Auxiliary Contacts: Comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for versatile control and signaling options.

• Secure and Easy Installation: Spring-loaded terminals provide reliable and vibration-resistant connections.

• Compact and Robust Design: Size S0 frame offers space-saving integration into control panels.

• Captive Auxiliary Switch: Simplifies maintenance and reduces the risk of component loss.

• No Surge Suppressor Retrofit: Designed for straightforward use without additional surge suppressor installation.

Product Function

• Motor Control: Suitable for starting and stopping motors with high switching frequency.

• Load Switching: Handles resistive, inductive, and capacitive loads efficiently.

• Auxiliary Signaling: Auxiliary contacts enable integration with control systems for status monitoring.

• Durability: Designed for heavy-duty industrial environments with long operational life.

• Safety and Compliance: Meets Siemens quality standards and industry safety certifications.

Technical Specification

• Model Number: 3RT2027-2BB44-3MA0

• Type: Power Contactor

• Current Rating: 32 A

• Power Rating: 15 kW (at 400 V AC)

• Poles: 3-pole

• Coil Voltage: 24 V DC

• Auxiliary Contacts: 2 NO + 2 NC

• Terminal Type: Spring-loaded terminal

• Size: S0

• Additional Features: Captive auxiliary switch, no surge suppressor retrofit available

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