Siemens 3RT2027-2BW40 Power Contactor 32A, 15kW, 48V DC, Spring-Loaded Terminal, Size S0 Original Brand New

Overview

The Siemens 3RT2027-2BW40 is a high-performance, 3-pole power contactor from the SIRIUS line, engineered for reliable switching of motors and resistive loads. This robust Size S0 contactor is rated for 32 A (AC-3e/AC-3) and is capable of handling up to 15 kW at 400 V. Its 48 V DC coil voltage ensures energy-efficient and stable operation. Featuring convenient spring-loaded terminals, installation is quick, secure, and vibration-resistant, making it a perfect choice for industrial control panels and automation systems.

Key Benefit

• High Performance: Optimized for efficient switching of motors up to 15 kW, ensuring reliable operation under demanding conditions.
• Space-Saving Design: Its compact Size S0 form factor allows for higher component density in control cabinets.
• Vibration-Resistant Connection: The innovative spring-loaded terminals provide a maintenance-free and secure connection, ideal for applications subject to vibration.
• Versatile Auxiliary Contacts: Includes one normally open (NO) and one normally closed (NC) auxiliary contact, providing flexibility for control and signaling circuits.
• Energy Efficient: The 48 V DC coil minimizes power consumption and heat generation.
• Reliability: As part of the trusted Siemens SIRIUS family, this contactor guarantees long service life and high operational reliability.

Function & Features

• Product Type: Power Contactor
• Model Number: 3RT2027-2BW40
• Number of Poles: 3-pole
• Rated Current (AC-3e/AC-3): 32 A
• Rated Power (at 400 V): 15 kW
• Operating Voltage: 400 V
• Coil Voltage: 48 V DC
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Termination Type: Spring-Loaded Terminal
• Size: S0
• Mounting: Standard DIN rail or screw mounting
• Application: Ideal for switching motors, transformers, resistive loads, and other industrial applications.

Technical Specification

• Manufacturer: Siemens
• Series: SIRIUS
• Product ID: 3RT2027-2BW40
• Rated Insulation Voltage: 690 V
• Degree of Protection: IP20 (terminal protection)
• Operating Temperature: -25 °C to +60 °C

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