Siemens 3RT2027-1AL24-3MA0 SIRIUS Power Contactor, Size S0, 3-Pole, 32 A, 15 kW, 230 V AC Coil, with 2 NO + 2 NC Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2027-1AL24-3MA0 SIRIUS Power Contactor is a high-performance, compact, and reliable solution for switching and controlling motors and other electrical loads. This 3-pole contactor is engineered for AC-3e/AC-3 applications, offering a robust current rating of 32 A and a power rating of 15 kW at 400 V.

Designed for industrial environments, its durable construction and integrated features ensure long-lasting and safe operation. The contactor belongs to the SIRIUS modular system, which allows for easy integration into existing control panels and automation systems.

Key Features & Function

• High Performance: Rated for 32 A and 15 kW, suitable for a wide range of motor control applications.
• 3-Pole Design: Ideal for switching 3-phase AC loads.
• AC-3e/AC-3 Rated: Optimized for reliable switching of squirrel-cage motors during normal operation.
• 230 V AC Coil: Operates on standard 230 V AC, 50/60 Hz control voltage, making it compatible with most industrial control systems.
• Integrated Auxiliary Contacts: Features a captive auxiliary switch with 2 normally open (NO) and 2 normally closed (NC) contacts, providing flexibility for signaling, interlocking, and control circuit functions.
• Screw Terminals: Ensures a secure and reliable electrical connection.
• Compact Size S0: Space-saving design allows for high-density installations in control cabinets.
• Durable Construction: Built to withstand harsh industrial conditions and frequent switching cycles.
• No Retrofittable Surge Suppressor: Simplifies the design for applications where surge suppression is not required.

Benefit

• Enhanced Reliability: Robust design ensures consistent performance and extended service life, reducing downtime.
• Space-Saving: The compact S0 size allows for efficient use of panel space, critical in modern industrial setups.
• Simplified Installation: Screw terminals and clear markings make wiring quick and straightforward.
• Increased Safety: The 3-pole configuration and high-quality materials ensure safe and effective power switching.
• Versatile Control: The included 2 NO + 2 NC auxiliary contacts provide versatile options for building complex control circuits.
• Cost-Effective: A durable and reliable component that minimizes the need for frequent replacements.

Application

The Siemens 3RT2027-1AL24-3MA0 Power Contactor is an ideal choice for:

• Motor control and starting
• Switching of resistive and inductive loads
• Industrial machinery and automation systems
• Pump and fan control
• Heating, ventilation, and air conditioning (HVAC) systems
• Building automation

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT2027-1AL24-3MA0
• Manufacturer: Siemens
• Series: SIRIUS
• Current Rating (AC-3e/AC-3): 32 A
• Power Rating (AC-3e/AC-3): 15 kW at 400 V
• Poles: 3
• Coil Voltage: 230 V AC, 50/60 Hz
• Auxiliary Contacts: 2 NO + 2 NC
• Connection Type: Screw Terminals
• Size: S0
• Surge Suppressor: No
• RoHS Compliant: Yes

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