Siemens 3RT2027-1AH00 Power Contactor, SIRIUS 3RT2, 32A, 15kW, 48V AC, S0 Original Brand New

Overview

The Siemens 3RT2027-1AH00 Power Contactor is a high-performance, 3-pole switching device from the SIRIUS 3RT2 series, expertly engineered for robust motor control applications. This size S0 contactor is rated for operation up to 32 A (AC-3e/AC-3) and a power rating of 15 kW at 400 V. Designed for exceptional reliability and a long mechanical life, the 3RT2027-1AH00 is a compact, climate-resistant component, globally approved for various industrial environments.

It features a reliable 48 V AC, 50 Hz control coil and is equipped with integrated 1 NO (Normally Open) + 1 NC (Normally Closed) auxiliary contacts, minimizing the need for external components. The connection is made simple and secure with robust screw terminals for the main and auxiliary circuits.

Key Benefit

• High Switching Capacity: Supports up to 15 kW / 400V, perfect for heavy-duty motor switching.

• Reliable Performance: Built for AC-3 and AC-3e applications in industrial environments.

• Easy Integration: Includes auxiliary contacts (1 NO + 1 NC) for control circuit flexibility.

• Compact & Durable: Space-saving Size S0 design with Siemens’ trusted durability.

• Secure Connections: Screw terminal design ensures firm and reliable connections.

Function & Application

The Siemens 3RT2027-1AH00 is primarily used for switching motors and power circuits. It is widely applied in:

• Industrial automation systems

• Motor control centers

• HVAC units

• Pumps and compressors

• Conveyor and assembly systems

Its robust design and versatility make it a staple in factory automation, control panels, and electrical distribution setups.

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