Siemens 3RT2028-2AL20 Power Contactor 38A, 18.5kW, 3-Pole, 230V AC, AC-3e/AC-3, S0 Size Original Brand New

Overview

The Siemens 3RT2028-2AL20 is a high-performance power contactor designed for reliable motor switching and control applications in industrial environments. Engineered with Siemens’ proven technology, this 3-pole contactor ensures long service life, excellent switching performance, and optimal efficiency for AC-3e/AC-3 applications. With a rated operational current of 38 A and power rating of 18.5 kW at 400 V, it is ideal for a wide range of motor control tasks.

Compact in size (S0) and equipped with spring-loaded terminals, the 3RT2028-2AL20 offers quick installation and secure connections. It includes integrated auxiliary contacts (1 NO + 1 NC) for enhanced control functionality. Designed for operations at 230 V AC (50/60 Hz), it fits seamlessly into control cabinets and automation systems.

Key Benefit

High Switching Reliability

Built for demanding industrial environments, ensuring stable and long-lasting operation.

Energy Efficient

Optimized design reduces power consumption without compromising switching performance.

Fast & Secure Installation

Spring-loaded terminals provide tool-less wiring, reducing installation time.

Compact S0 Size

Ideal for installations with limited space while maintaining full Siemens performance standards.

Versatile Application Capability

Suitable for AC-3e and AC-3 tasks, giving flexibility across motor control setups.

Features & Function

• Rated Operational Current: 38 A

• Power Rating: 18.5 kW at 400 V

• Rated Control Voltage: 230 V AC, 50/60 Hz

• AC-3e/AC-3 Applications: Suitable for motor switching and general industrial automation

• 3-Pole Design: Ensures compatibility with standard motor systems

• Auxiliary Contacts: 1 NO + 1 NC integrated

• Spring-Loaded Terminals: Quick and secure wiring

• Contactor Size: S0

• Durable Housing: Built for industrial-grade performance

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